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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:15:26 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:15:26 +0000 |
| commit | 82539ad8d59729fb45b0bb0edda8f2bddb719eb1 (patch) | |
| tree | 58f0b58e6f44f0e04d4a6373132cf426fa835fa7 /src/go/doc/testdata | |
| parent | Initial commit. (diff) | |
| download | golang-1.17-upstream.tar.xz golang-1.17-upstream.zip | |
Adding upstream version 1.17.13.upstream/1.17.13upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
77 files changed, 4560 insertions, 0 deletions
diff --git a/src/go/doc/testdata/a.0.golden b/src/go/doc/testdata/a.0.golden new file mode 100644 index 0000000..7e680b8 --- /dev/null +++ b/src/go/doc/testdata/a.0.golden @@ -0,0 +1,52 @@ +// comment 0 comment 1 +PACKAGE a + +IMPORTPATH + testdata/a + +FILENAMES + testdata/a0.go + testdata/a1.go + +BUGS .Bugs is now deprecated, please use .Notes instead + bug0 + + bug1 + + +BUGS +BUG(uid) bug0 + +BUG(uid) bug1 + + +NOTES +NOTE(uid) + +NOTE(foo) 1 of 4 - this is the first line of note 1 + - note 1 continues on this 2nd line + - note 1 continues on this 3rd line + +NOTE(foo) 2 of 4 + +NOTE(bar) 3 of 4 + +NOTE(bar) 4 of 4 + - this is the last line of note 4 + +NOTE(bam) This note which contains a (parenthesized) subphrase + must appear in its entirety. + +NOTE(xxx) The ':' after the marker and uid is optional. + + +SECBUGS +SECBUG(uid) sec hole 0 + need to fix asap + + +TODOS +TODO(uid) todo0 + +TODO(uid) todo1 + diff --git a/src/go/doc/testdata/a.1.golden b/src/go/doc/testdata/a.1.golden new file mode 100644 index 0000000..7e680b8 --- /dev/null +++ b/src/go/doc/testdata/a.1.golden @@ -0,0 +1,52 @@ +// comment 0 comment 1 +PACKAGE a + +IMPORTPATH + testdata/a + +FILENAMES + testdata/a0.go + testdata/a1.go + +BUGS .Bugs is now deprecated, please use .Notes instead + bug0 + + bug1 + + +BUGS +BUG(uid) bug0 + +BUG(uid) bug1 + + +NOTES +NOTE(uid) + +NOTE(foo) 1 of 4 - this is the first line of note 1 + - note 1 continues on this 2nd line + - note 1 continues on this 3rd line + +NOTE(foo) 2 of 4 + +NOTE(bar) 3 of 4 + +NOTE(bar) 4 of 4 + - this is the last line of note 4 + +NOTE(bam) This note which contains a (parenthesized) subphrase + must appear in its entirety. + +NOTE(xxx) The ':' after the marker and uid is optional. + + +SECBUGS +SECBUG(uid) sec hole 0 + need to fix asap + + +TODOS +TODO(uid) todo0 + +TODO(uid) todo1 + diff --git a/src/go/doc/testdata/a.2.golden b/src/go/doc/testdata/a.2.golden new file mode 100644 index 0000000..7e680b8 --- /dev/null +++ b/src/go/doc/testdata/a.2.golden @@ -0,0 +1,52 @@ +// comment 0 comment 1 +PACKAGE a + +IMPORTPATH + testdata/a + +FILENAMES + testdata/a0.go + testdata/a1.go + +BUGS .Bugs is now deprecated, please use .Notes instead + bug0 + + bug1 + + +BUGS +BUG(uid) bug0 + +BUG(uid) bug1 + + +NOTES +NOTE(uid) + +NOTE(foo) 1 of 4 - this is the first line of note 1 + - note 1 continues on this 2nd line + - note 1 continues on this 3rd line + +NOTE(foo) 2 of 4 + +NOTE(bar) 3 of 4 + +NOTE(bar) 4 of 4 + - this is the last line of note 4 + +NOTE(bam) This note which contains a (parenthesized) subphrase + must appear in its entirety. + +NOTE(xxx) The ':' after the marker and uid is optional. + + +SECBUGS +SECBUG(uid) sec hole 0 + need to fix asap + + +TODOS +TODO(uid) todo0 + +TODO(uid) todo1 + diff --git a/src/go/doc/testdata/a0.go b/src/go/doc/testdata/a0.go new file mode 100644 index 0000000..2420c8a --- /dev/null +++ b/src/go/doc/testdata/a0.go @@ -0,0 +1,40 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// comment 0 +package a + +//BUG(uid): bug0 + +//TODO(uid): todo0 + +// A note with some spaces after it, should be ignored (watch out for +// emacs modes that remove trailing whitespace). +//NOTE(uid): + +// SECBUG(uid): sec hole 0 +// need to fix asap + +// Multiple notes may be in the same comment group and should be +// recognized individually. Notes may start in the middle of a +// comment group as long as they start at the beginning of an +// individual comment. +// +// NOTE(foo): 1 of 4 - this is the first line of note 1 +// - note 1 continues on this 2nd line +// - note 1 continues on this 3rd line +// NOTE(foo): 2 of 4 +// NOTE(bar): 3 of 4 +/* NOTE(bar): 4 of 4 */ +// - this is the last line of note 4 +// +// + +// NOTE(bam): This note which contains a (parenthesized) subphrase +// must appear in its entirety. + +// NOTE(xxx) The ':' after the marker and uid is optional. + +// NOTE(): NO uid - should not show up. +// NOTE() NO uid - should not show up. diff --git a/src/go/doc/testdata/a1.go b/src/go/doc/testdata/a1.go new file mode 100644 index 0000000..9fad1e0 --- /dev/null +++ b/src/go/doc/testdata/a1.go @@ -0,0 +1,12 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// comment 1 +package a + +//BUG(uid): bug1 + +//TODO(uid): todo1 + +//TODO(): ignored diff --git a/src/go/doc/testdata/b.0.golden b/src/go/doc/testdata/b.0.golden new file mode 100644 index 0000000..9d93392 --- /dev/null +++ b/src/go/doc/testdata/b.0.golden @@ -0,0 +1,71 @@ +// +PACKAGE b + +IMPORTPATH + testdata/b + +IMPORTS + a + +FILENAMES + testdata/b.go + +CONSTANTS + // + const ( + C1 notExported = iota + C2 + + C4 + C5 + ) + + // + const C notExported = 0 + + // + const Pi = 3.14 // Pi + + +VARIABLES + // + var ( + U1, U2, U4, U5 notExported + + U7 notExported = 7 + ) + + // + var MaxInt int // MaxInt + + // + var V notExported + + // + var V1, V2, V4, V5 notExported + + +FUNCTIONS + // + func F(x int) int + + // + func F1() notExported + + // Always under the package functions list. + func NotAFactory() int + + // Associated with uint type if AllDecls is set. + func UintFactory() uint + + +TYPES + // + type T struct{} // T + + // + var V T // v + + // + func (x *T) M() + diff --git a/src/go/doc/testdata/b.1.golden b/src/go/doc/testdata/b.1.golden new file mode 100644 index 0000000..66c47b5 --- /dev/null +++ b/src/go/doc/testdata/b.1.golden @@ -0,0 +1,83 @@ +// +PACKAGE b + +IMPORTPATH + testdata/b + +IMPORTS + a + +FILENAMES + testdata/b.go + +CONSTANTS + // + const Pi = 3.14 // Pi + + +VARIABLES + // + var MaxInt int // MaxInt + + +FUNCTIONS + // + func F(x int) int + + // Always under the package functions list. + func NotAFactory() int + + +TYPES + // + type T struct{} // T + + // + var V T // v + + // + func (x *T) M() + + // + type notExported int + + // + const ( + C1 notExported = iota + C2 + c3 + C4 + C5 + ) + + // + const C notExported = 0 + + // + var ( + U1, U2, u3, U4, U5 notExported + u6 notExported + U7 notExported = 7 + ) + + // + var V notExported + + // + var V1, V2, v3, V4, V5 notExported + + // + func F1() notExported + + // + func f2() notExported + + // Should only appear if AllDecls is set. + type uint struct{} // overrides a predeclared type uint + + // Associated with uint type if AllDecls is set. + func UintFactory() uint + + // Associated with uint type if AllDecls is set. + func uintFactory() uint + diff --git a/src/go/doc/testdata/b.2.golden b/src/go/doc/testdata/b.2.golden new file mode 100644 index 0000000..9d93392 --- /dev/null +++ b/src/go/doc/testdata/b.2.golden @@ -0,0 +1,71 @@ +// +PACKAGE b + +IMPORTPATH + testdata/b + +IMPORTS + a + +FILENAMES + testdata/b.go + +CONSTANTS + // + const ( + C1 notExported = iota + C2 + + C4 + C5 + ) + + // + const C notExported = 0 + + // + const Pi = 3.14 // Pi + + +VARIABLES + // + var ( + U1, U2, U4, U5 notExported + + U7 notExported = 7 + ) + + // + var MaxInt int // MaxInt + + // + var V notExported + + // + var V1, V2, V4, V5 notExported + + +FUNCTIONS + // + func F(x int) int + + // + func F1() notExported + + // Always under the package functions list. + func NotAFactory() int + + // Associated with uint type if AllDecls is set. + func UintFactory() uint + + +TYPES + // + type T struct{} // T + + // + var V T // v + + // + func (x *T) M() + diff --git a/src/go/doc/testdata/b.go b/src/go/doc/testdata/b.go new file mode 100644 index 0000000..e50663b --- /dev/null +++ b/src/go/doc/testdata/b.go @@ -0,0 +1,58 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package b + +import "a" + +// ---------------------------------------------------------------------------- +// Basic declarations + +const Pi = 3.14 // Pi +var MaxInt int // MaxInt +type T struct{} // T +var V T // v +func F(x int) int {} // F +func (x *T) M() {} // M + +// Corner cases: association with (presumed) predeclared types + +// Always under the package functions list. +func NotAFactory() int {} + +// Associated with uint type if AllDecls is set. +func UintFactory() uint {} + +// Associated with uint type if AllDecls is set. +func uintFactory() uint {} + +// Should only appear if AllDecls is set. +type uint struct{} // overrides a predeclared type uint + +// ---------------------------------------------------------------------------- +// Exported declarations associated with non-exported types must always be shown. + +type notExported int + +const C notExported = 0 + +const ( + C1 notExported = iota + C2 + c3 + C4 + C5 +) + +var V notExported +var V1, V2, v3, V4, V5 notExported + +var ( + U1, U2, u3, U4, U5 notExported + u6 notExported + U7 notExported = 7 +) + +func F1() notExported {} +func f2() notExported {} diff --git a/src/go/doc/testdata/benchmark.go b/src/go/doc/testdata/benchmark.go new file mode 100644 index 0000000..1d581f0 --- /dev/null +++ b/src/go/doc/testdata/benchmark.go @@ -0,0 +1,293 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package testing + +import ( + "flag" + "fmt" + "os" + "runtime" + "time" +) + +var matchBenchmarks = flag.String("test.bench", "", "regular expression to select benchmarks to run") +var benchTime = flag.Duration("test.benchtime", 1*time.Second, "approximate run time for each benchmark") + +// An internal type but exported because it is cross-package; part of the implementation +// of go test. +type InternalBenchmark struct { + Name string + F func(b *B) +} + +// B is a type passed to Benchmark functions to manage benchmark +// timing and to specify the number of iterations to run. +type B struct { + common + N int + benchmark InternalBenchmark + bytes int64 + timerOn bool + result BenchmarkResult +} + +// StartTimer starts timing a test. This function is called automatically +// before a benchmark starts, but it can also used to resume timing after +// a call to StopTimer. +func (b *B) StartTimer() { + if !b.timerOn { + b.start = time.Now() + b.timerOn = true + } +} + +// StopTimer stops timing a test. This can be used to pause the timer +// while performing complex initialization that you don't +// want to measure. +func (b *B) StopTimer() { + if b.timerOn { + b.duration += time.Now().Sub(b.start) + b.timerOn = false + } +} + +// ResetTimer sets the elapsed benchmark time to zero. +// It does not affect whether the timer is running. +func (b *B) ResetTimer() { + if b.timerOn { + b.start = time.Now() + } + b.duration = 0 +} + +// SetBytes records the number of bytes processed in a single operation. +// If this is called, the benchmark will report ns/op and MB/s. +func (b *B) SetBytes(n int64) { b.bytes = n } + +func (b *B) nsPerOp() int64 { + if b.N <= 0 { + return 0 + } + return b.duration.Nanoseconds() / int64(b.N) +} + +// runN runs a single benchmark for the specified number of iterations. +func (b *B) runN(n int) { + // Try to get a comparable environment for each run + // by clearing garbage from previous runs. + runtime.GC() + b.N = n + b.ResetTimer() + b.StartTimer() + b.benchmark.F(b) + b.StopTimer() +} + +func min(x, y int) int { + if x > y { + return y + } + return x +} + +func max(x, y int) int { + if x < y { + return y + } + return x +} + +// roundDown10 rounds a number down to the nearest power of 10. +func roundDown10(n int) int { + var tens = 0 + // tens = floor(log_10(n)) + for n > 10 { + n = n / 10 + tens++ + } + // result = 10^tens + result := 1 + for i := 0; i < tens; i++ { + result *= 10 + } + return result +} + +// roundUp rounds x up to a number of the form [1eX, 2eX, 5eX]. +func roundUp(n int) int { + base := roundDown10(n) + if n < (2 * base) { + return 2 * base + } + if n < (5 * base) { + return 5 * base + } + return 10 * base +} + +// run times the benchmark function in a separate goroutine. +func (b *B) run() BenchmarkResult { + go b.launch() + <-b.signal + return b.result +} + +// launch launches the benchmark function. It gradually increases the number +// of benchmark iterations until the benchmark runs for a second in order +// to get a reasonable measurement. It prints timing information in this form +// testing.BenchmarkHello 100000 19 ns/op +// launch is run by the fun function as a separate goroutine. +func (b *B) launch() { + // Run the benchmark for a single iteration in case it's expensive. + n := 1 + + // Signal that we're done whether we return normally + // or by FailNow's runtime.Goexit. + defer func() { + b.signal <- b + }() + + b.runN(n) + // Run the benchmark for at least the specified amount of time. + d := *benchTime + for !b.failed && b.duration < d && n < 1e9 { + last := n + // Predict iterations/sec. + if b.nsPerOp() == 0 { + n = 1e9 + } else { + n = int(d.Nanoseconds() / b.nsPerOp()) + } + // Run more iterations than we think we'll need for a second (1.5x). + // Don't grow too fast in case we had timing errors previously. + // Be sure to run at least one more than last time. + n = max(min(n+n/2, 100*last), last+1) + // Round up to something easy to read. + n = roundUp(n) + b.runN(n) + } + b.result = BenchmarkResult{b.N, b.duration, b.bytes} +} + +// The results of a benchmark run. +type BenchmarkResult struct { + N int // The number of iterations. + T time.Duration // The total time taken. + Bytes int64 // Bytes processed in one iteration. +} + +func (r BenchmarkResult) NsPerOp() int64 { + if r.N <= 0 { + return 0 + } + return r.T.Nanoseconds() / int64(r.N) +} + +func (r BenchmarkResult) mbPerSec() float64 { + if r.Bytes <= 0 || r.T <= 0 || r.N <= 0 { + return 0 + } + return (float64(r.Bytes) * float64(r.N) / 1e6) / r.T.Seconds() +} + +func (r BenchmarkResult) String() string { + mbs := r.mbPerSec() + mb := "" + if mbs != 0 { + mb = fmt.Sprintf("\t%7.2f MB/s", mbs) + } + nsop := r.NsPerOp() + ns := fmt.Sprintf("%10d ns/op", nsop) + if r.N > 0 && nsop < 100 { + // The format specifiers here make sure that + // the ones digits line up for all three possible formats. + if nsop < 10 { + ns = fmt.Sprintf("%13.2f ns/op", float64(r.T.Nanoseconds())/float64(r.N)) + } else { + ns = fmt.Sprintf("%12.1f ns/op", float64(r.T.Nanoseconds())/float64(r.N)) + } + } + return fmt.Sprintf("%8d\t%s%s", r.N, ns, mb) +} + +// An internal function but exported because it is cross-package; part of the implementation +// of go test. +func RunBenchmarks(matchString func(pat, str string) (bool, error), benchmarks []InternalBenchmark) { + // If no flag was specified, don't run benchmarks. + if len(*matchBenchmarks) == 0 { + return + } + for _, Benchmark := range benchmarks { + matched, err := matchString(*matchBenchmarks, Benchmark.Name) + if err != nil { + fmt.Fprintf(os.Stderr, "testing: invalid regexp for -test.bench: %s\n", err) + os.Exit(1) + } + if !matched { + continue + } + for _, procs := range cpuList { + runtime.GOMAXPROCS(procs) + b := &B{ + common: common{ + signal: make(chan interface{}), + }, + benchmark: Benchmark, + } + benchName := Benchmark.Name + if procs != 1 { + benchName = fmt.Sprintf("%s-%d", Benchmark.Name, procs) + } + fmt.Printf("%s\t", benchName) + r := b.run() + if b.failed { + // The output could be very long here, but probably isn't. + // We print it all, regardless, because we don't want to trim the reason + // the benchmark failed. + fmt.Printf("--- FAIL: %s\n%s", benchName, b.output) + continue + } + fmt.Printf("%v\n", r) + // Unlike with tests, we ignore the -chatty flag and always print output for + // benchmarks since the output generation time will skew the results. + if len(b.output) > 0 { + b.trimOutput() + fmt.Printf("--- BENCH: %s\n%s", benchName, b.output) + } + if p := runtime.GOMAXPROCS(-1); p != procs { + fmt.Fprintf(os.Stderr, "testing: %s left GOMAXPROCS set to %d\n", benchName, p) + } + } + } +} + +// trimOutput shortens the output from a benchmark, which can be very long. +func (b *B) trimOutput() { + // The output is likely to appear multiple times because the benchmark + // is run multiple times, but at least it will be seen. This is not a big deal + // because benchmarks rarely print, but just in case, we trim it if it's too long. + const maxNewlines = 10 + for nlCount, j := 0, 0; j < len(b.output); j++ { + if b.output[j] == '\n' { + nlCount++ + if nlCount >= maxNewlines { + b.output = append(b.output[:j], "\n\t... [output truncated]\n"...) + break + } + } + } +} + +// Benchmark benchmarks a single function. Useful for creating +// custom benchmarks that do not use go test. +func Benchmark(f func(b *B)) BenchmarkResult { + b := &B{ + common: common{ + signal: make(chan interface{}), + }, + benchmark: InternalBenchmark{"", f}, + } + return b.run() +} diff --git a/src/go/doc/testdata/blank.0.golden b/src/go/doc/testdata/blank.0.golden new file mode 100644 index 0000000..70f2929 --- /dev/null +++ b/src/go/doc/testdata/blank.0.golden @@ -0,0 +1,62 @@ +// Package blank is a go/doc test for the handling of _. See issue ... +PACKAGE blank + +IMPORTPATH + testdata/blank + +IMPORTS + os + +FILENAMES + testdata/blank.go + +CONSTANTS + // T constants counting from unexported constants. + const ( + C1 T + C2 + + C3 + + C4 int + ) + + // Constants with a single type that is not propagated. + const ( + Default = 0644 + Useless = 0312 + WideOpen = 0777 + ) + + // Constants with an imported type that is propagated. + const ( + M1 os.FileMode + M2 + M3 + ) + + // Package constants. + const ( + I1 int + I2 + ) + + +TYPES + // S has a padding field. + type S struct { + H uint32 + + A uint8 + // contains filtered or unexported fields + } + + // + type T int + + // T constants counting from a blank constant. + const ( + T1 T + T2 + ) + diff --git a/src/go/doc/testdata/blank.1.golden b/src/go/doc/testdata/blank.1.golden new file mode 100644 index 0000000..8098cb6 --- /dev/null +++ b/src/go/doc/testdata/blank.1.golden @@ -0,0 +1,83 @@ +// Package blank is a go/doc test for the handling of _. See issue ... +PACKAGE blank + +IMPORTPATH + testdata/blank + +IMPORTS + os + +FILENAMES + testdata/blank.go + +CONSTANTS + // T constants counting from unexported constants. + const ( + tweedledee T = iota + tweedledum + C1 + C2 + alice + C3 + redQueen int = iota + C4 + ) + + // Constants with a single type that is not propagated. + const ( + zero os.FileMode = 0 + Default = 0644 + Useless = 0312 + WideOpen = 0777 + ) + + // Constants with an imported type that is propagated. + const ( + zero os.FileMode = 0 + M1 + M2 + M3 + ) + + // Package constants. + const ( + _ int = iota + I1 + I2 + ) + + // Unexported constants counting from blank iota. See issue 9615. + const ( + _ = iota + one = iota + 1 + ) + + +VARIABLES + // + var _ = T(55) + + +FUNCTIONS + // + func _() + + +TYPES + // S has a padding field. + type S struct { + H uint32 + _ uint8 + A uint8 + } + + // + type T int + + // T constants counting from a blank constant. + const ( + _ T = iota + T1 + T2 + ) + diff --git a/src/go/doc/testdata/blank.2.golden b/src/go/doc/testdata/blank.2.golden new file mode 100644 index 0000000..70f2929 --- /dev/null +++ b/src/go/doc/testdata/blank.2.golden @@ -0,0 +1,62 @@ +// Package blank is a go/doc test for the handling of _. See issue ... +PACKAGE blank + +IMPORTPATH + testdata/blank + +IMPORTS + os + +FILENAMES + testdata/blank.go + +CONSTANTS + // T constants counting from unexported constants. + const ( + C1 T + C2 + + C3 + + C4 int + ) + + // Constants with a single type that is not propagated. + const ( + Default = 0644 + Useless = 0312 + WideOpen = 0777 + ) + + // Constants with an imported type that is propagated. + const ( + M1 os.FileMode + M2 + M3 + ) + + // Package constants. + const ( + I1 int + I2 + ) + + +TYPES + // S has a padding field. + type S struct { + H uint32 + + A uint8 + // contains filtered or unexported fields + } + + // + type T int + + // T constants counting from a blank constant. + const ( + T1 T + T2 + ) + diff --git a/src/go/doc/testdata/blank.go b/src/go/doc/testdata/blank.go new file mode 100644 index 0000000..5ea6186 --- /dev/null +++ b/src/go/doc/testdata/blank.go @@ -0,0 +1,75 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package blank is a go/doc test for the handling of _. +// See issue 5397. +package blank + +import "os" + +type T int + +// T constants counting from a blank constant. +const ( + _ T = iota + T1 + T2 +) + +// T constants counting from unexported constants. +const ( + tweedledee T = iota + tweedledum + C1 + C2 + alice + C3 + redQueen int = iota + C4 +) + +// Constants with a single type that is not propagated. +const ( + zero os.FileMode = 0 + Default = 0644 + Useless = 0312 + WideOpen = 0777 +) + +// Constants with an imported type that is propagated. +const ( + zero os.FileMode = 0 + M1 + M2 + M3 +) + +// Package constants. +const ( + _ int = iota + I1 + I2 +) + +// Unexported constants counting from blank iota. +// See issue 9615. +const ( + _ = iota + one = iota + 1 +) + +// Blanks not in doc output: + +// S has a padding field. +type S struct { + H uint32 + _ uint8 + A uint8 +} + +func _() {} + +type _ T + +var _ = T(55) diff --git a/src/go/doc/testdata/bugpara.0.golden b/src/go/doc/testdata/bugpara.0.golden new file mode 100644 index 0000000..5804859 --- /dev/null +++ b/src/go/doc/testdata/bugpara.0.golden @@ -0,0 +1,20 @@ +// +PACKAGE bugpara + +IMPORTPATH + testdata/bugpara + +FILENAMES + testdata/bugpara.go + +BUGS .Bugs is now deprecated, please use .Notes instead + Sometimes bugs have multiple paragraphs. + + Like this one. + + +BUGS +BUG(rsc) Sometimes bugs have multiple paragraphs. + + Like this one. + diff --git a/src/go/doc/testdata/bugpara.1.golden b/src/go/doc/testdata/bugpara.1.golden new file mode 100644 index 0000000..5804859 --- /dev/null +++ b/src/go/doc/testdata/bugpara.1.golden @@ -0,0 +1,20 @@ +// +PACKAGE bugpara + +IMPORTPATH + testdata/bugpara + +FILENAMES + testdata/bugpara.go + +BUGS .Bugs is now deprecated, please use .Notes instead + Sometimes bugs have multiple paragraphs. + + Like this one. + + +BUGS +BUG(rsc) Sometimes bugs have multiple paragraphs. + + Like this one. + diff --git a/src/go/doc/testdata/bugpara.2.golden b/src/go/doc/testdata/bugpara.2.golden new file mode 100644 index 0000000..5804859 --- /dev/null +++ b/src/go/doc/testdata/bugpara.2.golden @@ -0,0 +1,20 @@ +// +PACKAGE bugpara + +IMPORTPATH + testdata/bugpara + +FILENAMES + testdata/bugpara.go + +BUGS .Bugs is now deprecated, please use .Notes instead + Sometimes bugs have multiple paragraphs. + + Like this one. + + +BUGS +BUG(rsc) Sometimes bugs have multiple paragraphs. + + Like this one. + diff --git a/src/go/doc/testdata/bugpara.go b/src/go/doc/testdata/bugpara.go new file mode 100644 index 0000000..0360a6f --- /dev/null +++ b/src/go/doc/testdata/bugpara.go @@ -0,0 +1,9 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package bugpara + +// BUG(rsc): Sometimes bugs have multiple paragraphs. +// +// Like this one. diff --git a/src/go/doc/testdata/c.0.golden b/src/go/doc/testdata/c.0.golden new file mode 100644 index 0000000..e21959b --- /dev/null +++ b/src/go/doc/testdata/c.0.golden @@ -0,0 +1,48 @@ +// +PACKAGE c + +IMPORTPATH + testdata/c + +IMPORTS + a + +FILENAMES + testdata/c.go + +TYPES + // A (should see this) + type A struct{} + + // B (should see this) + type B struct{} + + // C (should see this) + type C struct{} + + // D (should see this) + type D struct{} + + // E1 (should see this) + type E1 struct{} + + // E (should see this for E2 and E3) + type E2 struct{} + + // E (should see this for E2 and E3) + type E3 struct{} + + // E4 (should see this) + type E4 struct{} + + // + type T1 struct{} + + // + func (t1 *T1) M() + + // T2 must not show methods of local T1 + type T2 struct { + a.T1 // not the same as locally declared T1 + } + diff --git a/src/go/doc/testdata/c.1.golden b/src/go/doc/testdata/c.1.golden new file mode 100644 index 0000000..e21959b --- /dev/null +++ b/src/go/doc/testdata/c.1.golden @@ -0,0 +1,48 @@ +// +PACKAGE c + +IMPORTPATH + testdata/c + +IMPORTS + a + +FILENAMES + testdata/c.go + +TYPES + // A (should see this) + type A struct{} + + // B (should see this) + type B struct{} + + // C (should see this) + type C struct{} + + // D (should see this) + type D struct{} + + // E1 (should see this) + type E1 struct{} + + // E (should see this for E2 and E3) + type E2 struct{} + + // E (should see this for E2 and E3) + type E3 struct{} + + // E4 (should see this) + type E4 struct{} + + // + type T1 struct{} + + // + func (t1 *T1) M() + + // T2 must not show methods of local T1 + type T2 struct { + a.T1 // not the same as locally declared T1 + } + diff --git a/src/go/doc/testdata/c.2.golden b/src/go/doc/testdata/c.2.golden new file mode 100644 index 0000000..e21959b --- /dev/null +++ b/src/go/doc/testdata/c.2.golden @@ -0,0 +1,48 @@ +// +PACKAGE c + +IMPORTPATH + testdata/c + +IMPORTS + a + +FILENAMES + testdata/c.go + +TYPES + // A (should see this) + type A struct{} + + // B (should see this) + type B struct{} + + // C (should see this) + type C struct{} + + // D (should see this) + type D struct{} + + // E1 (should see this) + type E1 struct{} + + // E (should see this for E2 and E3) + type E2 struct{} + + // E (should see this for E2 and E3) + type E3 struct{} + + // E4 (should see this) + type E4 struct{} + + // + type T1 struct{} + + // + func (t1 *T1) M() + + // T2 must not show methods of local T1 + type T2 struct { + a.T1 // not the same as locally declared T1 + } + diff --git a/src/go/doc/testdata/c.go b/src/go/doc/testdata/c.go new file mode 100644 index 0000000..e0f3919 --- /dev/null +++ b/src/go/doc/testdata/c.go @@ -0,0 +1,62 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package c + +import "a" + +// ---------------------------------------------------------------------------- +// Test that empty declarations don't cause problems + +const () + +type () + +var () + +// ---------------------------------------------------------------------------- +// Test that types with documentation on both, the Decl and the Spec node +// are handled correctly. + +// A (should see this) +type A struct{} + +// B (should see this) +type ( + B struct{} +) + +type ( + // C (should see this) + C struct{} +) + +// D (should not see this) +type ( + // D (should see this) + D struct{} +) + +// E (should see this for E2 and E3) +type ( + // E1 (should see this) + E1 struct{} + E2 struct{} + E3 struct{} + // E4 (should see this) + E4 struct{} +) + +// ---------------------------------------------------------------------------- +// Test that local and imported types are different when +// handling anonymous fields. + +type T1 struct{} + +func (t1 *T1) M() {} + +// T2 must not show methods of local T1 +type T2 struct { + a.T1 // not the same as locally declared T1 +} diff --git a/src/go/doc/testdata/d.0.golden b/src/go/doc/testdata/d.0.golden new file mode 100644 index 0000000..c005199 --- /dev/null +++ b/src/go/doc/testdata/d.0.golden @@ -0,0 +1,104 @@ +// +PACKAGE d + +IMPORTPATH + testdata/d + +FILENAMES + testdata/d1.go + testdata/d2.go + +CONSTANTS + // CBx constants should appear before CAx constants. + const ( + CB2 = iota // before CB1 + CB1 // before CB0 + CB0 // at end + ) + + // CAx constants should appear after CBx constants. + const ( + CA2 = iota // before CA1 + CA1 // before CA0 + CA0 // at end + ) + + // C0 should be first. + const C0 = 0 + + // C1 should be second. + const C1 = 1 + + // C2 should be third. + const C2 = 2 + + // + const ( + // Single const declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Cungrouped = 0 + ) + + +VARIABLES + // VBx variables should appear before VAx variables. + var ( + VB2 int // before VB1 + VB1 int // before VB0 + VB0 int // at end + ) + + // VAx variables should appear after VBx variables. + var ( + VA2 int // before VA1 + VA1 int // before VA0 + VA0 int // at end + ) + + // V0 should be first. + var V0 uintptr + + // V1 should be second. + var V1 uint + + // V2 should be third. + var V2 int + + // + var ( + // Single var declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Vungrouped = 0 + ) + + +FUNCTIONS + // F0 should be first. + func F0() + + // F1 should be second. + func F1() + + // F2 should be third. + func F2() + + +TYPES + // T0 should be first. + type T0 struct{} + + // T1 should be second. + type T1 struct{} + + // T2 should be third. + type T2 struct{} + + // TG0 should be first. + type TG0 struct{} + + // TG1 should be second. + type TG1 struct{} + + // TG2 should be third. + type TG2 struct{} + diff --git a/src/go/doc/testdata/d.1.golden b/src/go/doc/testdata/d.1.golden new file mode 100644 index 0000000..c005199 --- /dev/null +++ b/src/go/doc/testdata/d.1.golden @@ -0,0 +1,104 @@ +// +PACKAGE d + +IMPORTPATH + testdata/d + +FILENAMES + testdata/d1.go + testdata/d2.go + +CONSTANTS + // CBx constants should appear before CAx constants. + const ( + CB2 = iota // before CB1 + CB1 // before CB0 + CB0 // at end + ) + + // CAx constants should appear after CBx constants. + const ( + CA2 = iota // before CA1 + CA1 // before CA0 + CA0 // at end + ) + + // C0 should be first. + const C0 = 0 + + // C1 should be second. + const C1 = 1 + + // C2 should be third. + const C2 = 2 + + // + const ( + // Single const declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Cungrouped = 0 + ) + + +VARIABLES + // VBx variables should appear before VAx variables. + var ( + VB2 int // before VB1 + VB1 int // before VB0 + VB0 int // at end + ) + + // VAx variables should appear after VBx variables. + var ( + VA2 int // before VA1 + VA1 int // before VA0 + VA0 int // at end + ) + + // V0 should be first. + var V0 uintptr + + // V1 should be second. + var V1 uint + + // V2 should be third. + var V2 int + + // + var ( + // Single var declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Vungrouped = 0 + ) + + +FUNCTIONS + // F0 should be first. + func F0() + + // F1 should be second. + func F1() + + // F2 should be third. + func F2() + + +TYPES + // T0 should be first. + type T0 struct{} + + // T1 should be second. + type T1 struct{} + + // T2 should be third. + type T2 struct{} + + // TG0 should be first. + type TG0 struct{} + + // TG1 should be second. + type TG1 struct{} + + // TG2 should be third. + type TG2 struct{} + diff --git a/src/go/doc/testdata/d.2.golden b/src/go/doc/testdata/d.2.golden new file mode 100644 index 0000000..c005199 --- /dev/null +++ b/src/go/doc/testdata/d.2.golden @@ -0,0 +1,104 @@ +// +PACKAGE d + +IMPORTPATH + testdata/d + +FILENAMES + testdata/d1.go + testdata/d2.go + +CONSTANTS + // CBx constants should appear before CAx constants. + const ( + CB2 = iota // before CB1 + CB1 // before CB0 + CB0 // at end + ) + + // CAx constants should appear after CBx constants. + const ( + CA2 = iota // before CA1 + CA1 // before CA0 + CA0 // at end + ) + + // C0 should be first. + const C0 = 0 + + // C1 should be second. + const C1 = 1 + + // C2 should be third. + const C2 = 2 + + // + const ( + // Single const declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Cungrouped = 0 + ) + + +VARIABLES + // VBx variables should appear before VAx variables. + var ( + VB2 int // before VB1 + VB1 int // before VB0 + VB0 int // at end + ) + + // VAx variables should appear after VBx variables. + var ( + VA2 int // before VA1 + VA1 int // before VA0 + VA0 int // at end + ) + + // V0 should be first. + var V0 uintptr + + // V1 should be second. + var V1 uint + + // V2 should be third. + var V2 int + + // + var ( + // Single var declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Vungrouped = 0 + ) + + +FUNCTIONS + // F0 should be first. + func F0() + + // F1 should be second. + func F1() + + // F2 should be third. + func F2() + + +TYPES + // T0 should be first. + type T0 struct{} + + // T1 should be second. + type T1 struct{} + + // T2 should be third. + type T2 struct{} + + // TG0 should be first. + type TG0 struct{} + + // TG1 should be second. + type TG1 struct{} + + // TG2 should be third. + type TG2 struct{} + diff --git a/src/go/doc/testdata/d1.go b/src/go/doc/testdata/d1.go new file mode 100644 index 0000000..ebd6941 --- /dev/null +++ b/src/go/doc/testdata/d1.go @@ -0,0 +1,57 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test cases for sort order of declarations. + +package d + +// C2 should be third. +const C2 = 2 + +// V2 should be third. +var V2 int + +// CBx constants should appear before CAx constants. +const ( + CB2 = iota // before CB1 + CB1 // before CB0 + CB0 // at end +) + +// VBx variables should appear before VAx variables. +var ( + VB2 int // before VB1 + VB1 int // before VB0 + VB0 int // at end +) + +const ( + // Single const declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Cungrouped = 0 +) + +var ( + // Single var declarations inside ()'s are considered ungrouped + // and show up in sorted order. + Vungrouped = 0 +) + +// T2 should be third. +type T2 struct{} + +// Grouped types are sorted nevertheless. +type ( + // TG2 should be third. + TG2 struct{} + + // TG1 should be second. + TG1 struct{} + + // TG0 should be first. + TG0 struct{} +) + +// F2 should be third. +func F2() {} diff --git a/src/go/doc/testdata/d2.go b/src/go/doc/testdata/d2.go new file mode 100644 index 0000000..2f56f4f --- /dev/null +++ b/src/go/doc/testdata/d2.go @@ -0,0 +1,45 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test cases for sort order of declarations. + +package d + +// C1 should be second. +const C1 = 1 + +// C0 should be first. +const C0 = 0 + +// V1 should be second. +var V1 uint + +// V0 should be first. +var V0 uintptr + +// CAx constants should appear after CBx constants. +const ( + CA2 = iota // before CA1 + CA1 // before CA0 + CA0 // at end +) + +// VAx variables should appear after VBx variables. +var ( + VA2 int // before VA1 + VA1 int // before VA0 + VA0 int // at end +) + +// T1 should be second. +type T1 struct{} + +// T0 should be first. +type T0 struct{} + +// F1 should be second. +func F1() {} + +// F0 should be first. +func F0() {} diff --git a/src/go/doc/testdata/e.0.golden b/src/go/doc/testdata/e.0.golden new file mode 100644 index 0000000..6987e58 --- /dev/null +++ b/src/go/doc/testdata/e.0.golden @@ -0,0 +1,109 @@ +// The package e is a go/doc test for embedded methods. +PACKAGE e + +IMPORTPATH + testdata/e + +FILENAMES + testdata/e.go + +TYPES + // T1 has no embedded (level 1) M method due to conflict. + type T1 struct { + // contains filtered or unexported fields + } + + // T2 has only M as top-level method. + type T2 struct { + // contains filtered or unexported fields + } + + // T2.M should appear as method of T2. + func (T2) M() + + // T3 has only M as top-level method. + type T3 struct { + // contains filtered or unexported fields + } + + // T3.M should appear as method of T3. + func (T3) M() + + // + type T4 struct{} + + // T4.M should appear as method of T5 only if AllMethods is set. + func (*T4) M() + + // + type T5 struct { + T4 + } + + // + type U1 struct { + *U1 + } + + // U1.M should appear as method of U1. + func (*U1) M() + + // + type U2 struct { + *U3 + } + + // U2.M should appear as method of U2 and as method of U3 only if ... + func (*U2) M() + + // + type U3 struct { + *U2 + } + + // U3.N should appear as method of U3 and as method of U2 only if ... + func (*U3) N() + + // + type U4 struct { + // contains filtered or unexported fields + } + + // U4.M should appear as method of U4. + func (*U4) M() + + // + type V1 struct { + *V2 + *V5 + } + + // + type V2 struct { + *V3 + } + + // + type V3 struct { + *V4 + } + + // + type V4 struct { + *V5 + } + + // V4.M should appear as method of V2 and V3 if AllMethods is set. + func (*V4) M() + + // + type V5 struct { + *V6 + } + + // + type V6 struct{} + + // V6.M should appear as method of V1 and V5 if AllMethods is set. + func (*V6) M() + diff --git a/src/go/doc/testdata/e.1.golden b/src/go/doc/testdata/e.1.golden new file mode 100644 index 0000000..cbe22e0 --- /dev/null +++ b/src/go/doc/testdata/e.1.golden @@ -0,0 +1,144 @@ +// The package e is a go/doc test for embedded methods. +PACKAGE e + +IMPORTPATH + testdata/e + +FILENAMES + testdata/e.go + +TYPES + // T1 has no embedded (level 1) M method due to conflict. + type T1 struct { + t1 + t2 + } + + // T2 has only M as top-level method. + type T2 struct { + t1 + } + + // T2.M should appear as method of T2. + func (T2) M() + + // T3 has only M as top-level method. + type T3 struct { + t1e + t2e + } + + // T3.M should appear as method of T3. + func (T3) M() + + // + type T4 struct{} + + // T4.M should appear as method of T5 only if AllMethods is set. + func (*T4) M() + + // + type T5 struct { + T4 + } + + // + type U1 struct { + *U1 + } + + // U1.M should appear as method of U1. + func (*U1) M() + + // + type U2 struct { + *U3 + } + + // U2.M should appear as method of U2 and as method of U3 only if ... + func (*U2) M() + + // + type U3 struct { + *U2 + } + + // U3.N should appear as method of U3 and as method of U2 only if ... + func (*U3) N() + + // + type U4 struct { + *u5 + } + + // U4.M should appear as method of U4. + func (*U4) M() + + // + type V1 struct { + *V2 + *V5 + } + + // + type V2 struct { + *V3 + } + + // + type V3 struct { + *V4 + } + + // + type V4 struct { + *V5 + } + + // V4.M should appear as method of V2 and V3 if AllMethods is set. + func (*V4) M() + + // + type V5 struct { + *V6 + } + + // + type V6 struct{} + + // V6.M should appear as method of V1 and V5 if AllMethods is set. + func (*V6) M() + + // + type t1 struct{} + + // t1.M should not appear as method in a Tx type. + func (t1) M() + + // + type t1e struct { + t1 + } + + // t1.M should not appear as method in a Tx type. + func (t1e) M() + + // + type t2 struct{} + + // t2.M should not appear as method in a Tx type. + func (t2) M() + + // + type t2e struct { + t2 + } + + // t2.M should not appear as method in a Tx type. + func (t2e) M() + + // + type u5 struct { + *U4 + } + diff --git a/src/go/doc/testdata/e.2.golden b/src/go/doc/testdata/e.2.golden new file mode 100644 index 0000000..e7b05e8 --- /dev/null +++ b/src/go/doc/testdata/e.2.golden @@ -0,0 +1,130 @@ +// The package e is a go/doc test for embedded methods. +PACKAGE e + +IMPORTPATH + testdata/e + +FILENAMES + testdata/e.go + +TYPES + // T1 has no embedded (level 1) M method due to conflict. + type T1 struct { + // contains filtered or unexported fields + } + + // T2 has only M as top-level method. + type T2 struct { + // contains filtered or unexported fields + } + + // T2.M should appear as method of T2. + func (T2) M() + + // T3 has only M as top-level method. + type T3 struct { + // contains filtered or unexported fields + } + + // T3.M should appear as method of T3. + func (T3) M() + + // + type T4 struct{} + + // T4.M should appear as method of T5 only if AllMethods is set. + func (*T4) M() + + // + type T5 struct { + T4 + } + + // T4.M should appear as method of T5 only if AllMethods is set. + func (*T5) M() + + // + type U1 struct { + *U1 + } + + // U1.M should appear as method of U1. + func (*U1) M() + + // + type U2 struct { + *U3 + } + + // U2.M should appear as method of U2 and as method of U3 only if ... + func (*U2) M() + + // U3.N should appear as method of U3 and as method of U2 only if ... + func (U2) N() + + // + type U3 struct { + *U2 + } + + // U2.M should appear as method of U2 and as method of U3 only if ... + func (U3) M() + + // U3.N should appear as method of U3 and as method of U2 only if ... + func (*U3) N() + + // + type U4 struct { + // contains filtered or unexported fields + } + + // U4.M should appear as method of U4. + func (*U4) M() + + // + type V1 struct { + *V2 + *V5 + } + + // V6.M should appear as method of V1 and V5 if AllMethods is set. + func (V1) M() + + // + type V2 struct { + *V3 + } + + // V4.M should appear as method of V2 and V3 if AllMethods is set. + func (V2) M() + + // + type V3 struct { + *V4 + } + + // V4.M should appear as method of V2 and V3 if AllMethods is set. + func (V3) M() + + // + type V4 struct { + *V5 + } + + // V4.M should appear as method of V2 and V3 if AllMethods is set. + func (*V4) M() + + // + type V5 struct { + *V6 + } + + // V6.M should appear as method of V1 and V5 if AllMethods is set. + func (V5) M() + + // + type V6 struct{} + + // V6.M should appear as method of V1 and V5 if AllMethods is set. + func (*V6) M() + diff --git a/src/go/doc/testdata/e.go b/src/go/doc/testdata/e.go new file mode 100644 index 0000000..ec432e3 --- /dev/null +++ b/src/go/doc/testdata/e.go @@ -0,0 +1,147 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// The package e is a go/doc test for embedded methods. +package e + +// ---------------------------------------------------------------------------- +// Conflicting methods M must not show up. + +type t1 struct{} + +// t1.M should not appear as method in a Tx type. +func (t1) M() {} + +type t2 struct{} + +// t2.M should not appear as method in a Tx type. +func (t2) M() {} + +// T1 has no embedded (level 1) M method due to conflict. +type T1 struct { + t1 + t2 +} + +// ---------------------------------------------------------------------------- +// Higher-level method M wins over lower-level method M. + +// T2 has only M as top-level method. +type T2 struct { + t1 +} + +// T2.M should appear as method of T2. +func (T2) M() {} + +// ---------------------------------------------------------------------------- +// Higher-level method M wins over lower-level conflicting methods M. + +type t1e struct { + t1 +} + +type t2e struct { + t2 +} + +// T3 has only M as top-level method. +type T3 struct { + t1e + t2e +} + +// T3.M should appear as method of T3. +func (T3) M() {} + +// ---------------------------------------------------------------------------- +// Don't show conflicting methods M embedded via an exported and non-exported +// type. + +// T1 has no embedded (level 1) M method due to conflict. +type T4 struct { + t2 + T2 +} + +// ---------------------------------------------------------------------------- +// Don't show embedded methods of exported anonymous fields unless AllMethods +// is set. + +type T4 struct{} + +// T4.M should appear as method of T5 only if AllMethods is set. +func (*T4) M() {} + +type T5 struct { + T4 +} + +// ---------------------------------------------------------------------------- +// Recursive type declarations must not lead to endless recursion. + +type U1 struct { + *U1 +} + +// U1.M should appear as method of U1. +func (*U1) M() {} + +type U2 struct { + *U3 +} + +// U2.M should appear as method of U2 and as method of U3 only if AllMethods is set. +func (*U2) M() {} + +type U3 struct { + *U2 +} + +// U3.N should appear as method of U3 and as method of U2 only if AllMethods is set. +func (*U3) N() {} + +type U4 struct { + *u5 +} + +// U4.M should appear as method of U4. +func (*U4) M() {} + +type u5 struct { + *U4 +} + +// ---------------------------------------------------------------------------- +// A higher-level embedded type (and its methods) wins over the same type (and +// its methods) embedded at a lower level. + +type V1 struct { + *V2 + *V5 +} + +type V2 struct { + *V3 +} + +type V3 struct { + *V4 +} + +type V4 struct { + *V5 +} + +type V5 struct { + *V6 +} + +type V6 struct{} + +// V4.M should appear as method of V2 and V3 if AllMethods is set. +func (*V4) M() {} + +// V6.M should appear as method of V1 and V5 if AllMethods is set. +func (*V6) M() {} diff --git a/src/go/doc/testdata/error1.0.golden b/src/go/doc/testdata/error1.0.golden new file mode 100644 index 0000000..6c6fe5d --- /dev/null +++ b/src/go/doc/testdata/error1.0.golden @@ -0,0 +1,30 @@ +// +PACKAGE error1 + +IMPORTPATH + testdata/error1 + +FILENAMES + testdata/error1.go + +TYPES + // + type I0 interface { + // When embedded, the predeclared error interface + // must remain visible in interface types. + error + } + + // + type S0 struct { + // contains filtered or unexported fields + } + + // + type T0 struct { + ExportedField interface { + // error should be visible + error + } + } + diff --git a/src/go/doc/testdata/error1.1.golden b/src/go/doc/testdata/error1.1.golden new file mode 100644 index 0000000..a8dc2e7 --- /dev/null +++ b/src/go/doc/testdata/error1.1.golden @@ -0,0 +1,32 @@ +// +PACKAGE error1 + +IMPORTPATH + testdata/error1 + +FILENAMES + testdata/error1.go + +TYPES + // + type I0 interface { + // When embedded, the predeclared error interface + // must remain visible in interface types. + error + } + + // + type S0 struct { + // In struct types, an embedded error must only be visible + // if AllDecls is set. + error + } + + // + type T0 struct { + ExportedField interface { + // error should be visible + error + } + } + diff --git a/src/go/doc/testdata/error1.2.golden b/src/go/doc/testdata/error1.2.golden new file mode 100644 index 0000000..6c6fe5d --- /dev/null +++ b/src/go/doc/testdata/error1.2.golden @@ -0,0 +1,30 @@ +// +PACKAGE error1 + +IMPORTPATH + testdata/error1 + +FILENAMES + testdata/error1.go + +TYPES + // + type I0 interface { + // When embedded, the predeclared error interface + // must remain visible in interface types. + error + } + + // + type S0 struct { + // contains filtered or unexported fields + } + + // + type T0 struct { + ExportedField interface { + // error should be visible + error + } + } + diff --git a/src/go/doc/testdata/error1.go b/src/go/doc/testdata/error1.go new file mode 100644 index 0000000..3c777a7 --- /dev/null +++ b/src/go/doc/testdata/error1.go @@ -0,0 +1,24 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package error1 + +type I0 interface { + // When embedded, the predeclared error interface + // must remain visible in interface types. + error +} + +type T0 struct { + ExportedField interface { + // error should be visible + error + } +} + +type S0 struct { + // In struct types, an embedded error must only be visible + // if AllDecls is set. + error +} diff --git a/src/go/doc/testdata/error2.0.golden b/src/go/doc/testdata/error2.0.golden new file mode 100644 index 0000000..dedfe41 --- /dev/null +++ b/src/go/doc/testdata/error2.0.golden @@ -0,0 +1,27 @@ +// +PACKAGE error2 + +IMPORTPATH + testdata/error2 + +FILENAMES + testdata/error2.go + +TYPES + // + type I0 interface { + // contains filtered or unexported methods + } + + // + type S0 struct { + // contains filtered or unexported fields + } + + // + type T0 struct { + ExportedField interface { + // contains filtered or unexported methods + } + } + diff --git a/src/go/doc/testdata/error2.1.golden b/src/go/doc/testdata/error2.1.golden new file mode 100644 index 0000000..dbcc1b0 --- /dev/null +++ b/src/go/doc/testdata/error2.1.golden @@ -0,0 +1,37 @@ +// +PACKAGE error2 + +IMPORTPATH + testdata/error2 + +FILENAMES + testdata/error2.go + +TYPES + // + type I0 interface { + // When embedded, the locally-declared error interface + // is only visible if all declarations are shown. + error + } + + // + type S0 struct { + // In struct types, an embedded error must only be visible + // if AllDecls is set. + error + } + + // + type T0 struct { + ExportedField interface { + // error should not be visible + error + } + } + + // This error declaration shadows the predeclared error type. + type error interface { + Error() string + } + diff --git a/src/go/doc/testdata/error2.2.golden b/src/go/doc/testdata/error2.2.golden new file mode 100644 index 0000000..dedfe41 --- /dev/null +++ b/src/go/doc/testdata/error2.2.golden @@ -0,0 +1,27 @@ +// +PACKAGE error2 + +IMPORTPATH + testdata/error2 + +FILENAMES + testdata/error2.go + +TYPES + // + type I0 interface { + // contains filtered or unexported methods + } + + // + type S0 struct { + // contains filtered or unexported fields + } + + // + type T0 struct { + ExportedField interface { + // contains filtered or unexported methods + } + } + diff --git a/src/go/doc/testdata/error2.go b/src/go/doc/testdata/error2.go new file mode 100644 index 0000000..6ee96c2 --- /dev/null +++ b/src/go/doc/testdata/error2.go @@ -0,0 +1,29 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package error2 + +type I0 interface { + // When embedded, the locally-declared error interface + // is only visible if all declarations are shown. + error +} + +type T0 struct { + ExportedField interface { + // error should not be visible + error + } +} + +type S0 struct { + // In struct types, an embedded error must only be visible + // if AllDecls is set. + error +} + +// This error declaration shadows the predeclared error type. +type error interface { + Error() string +} diff --git a/src/go/doc/testdata/example.go b/src/go/doc/testdata/example.go new file mode 100644 index 0000000..fdeda13 --- /dev/null +++ b/src/go/doc/testdata/example.go @@ -0,0 +1,81 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package testing + +import ( + "bytes" + "fmt" + "io" + "os" + "strings" + "time" +) + +type InternalExample struct { + Name string + F func() + Output string +} + +func RunExamples(examples []InternalExample) (ok bool) { + ok = true + + var eg InternalExample + + stdout, stderr := os.Stdout, os.Stderr + defer func() { + os.Stdout, os.Stderr = stdout, stderr + if e := recover(); e != nil { + fmt.Printf("--- FAIL: %s\npanic: %v\n", eg.Name, e) + os.Exit(1) + } + }() + + for _, eg = range examples { + if *chatty { + fmt.Printf("=== RUN: %s\n", eg.Name) + } + + // capture stdout and stderr + r, w, err := os.Pipe() + if err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } + os.Stdout, os.Stderr = w, w + outC := make(chan string) + go func() { + buf := new(bytes.Buffer) + _, err := io.Copy(buf, r) + if err != nil { + fmt.Fprintf(stderr, "testing: copying pipe: %v\n", err) + os.Exit(1) + } + outC <- buf.String() + }() + + // run example + t0 := time.Now() + eg.F() + dt := time.Now().Sub(t0) + + // close pipe, restore stdout/stderr, get output + w.Close() + os.Stdout, os.Stderr = stdout, stderr + out := <-outC + + // report any errors + tstr := fmt.Sprintf("(%.2f seconds)", dt.Seconds()) + if g, e := strings.TrimSpace(out), strings.TrimSpace(eg.Output); g != e { + fmt.Printf("--- FAIL: %s %s\ngot:\n%s\nwant:\n%s\n", + eg.Name, tstr, g, e) + ok = false + } else if *chatty { + fmt.Printf("--- PASS: %s %s\n", eg.Name, tstr) + } + } + + return +} diff --git a/src/go/doc/testdata/f.0.golden b/src/go/doc/testdata/f.0.golden new file mode 100644 index 0000000..8175901 --- /dev/null +++ b/src/go/doc/testdata/f.0.golden @@ -0,0 +1,13 @@ +// The package f is a go/doc test for functions and factory ... +PACKAGE f + +IMPORTPATH + testdata/f + +FILENAMES + testdata/f.go + +FUNCTIONS + // Exported must always be visible. Was issue 2824. + func Exported() private + diff --git a/src/go/doc/testdata/f.1.golden b/src/go/doc/testdata/f.1.golden new file mode 100644 index 0000000..ba68e88 --- /dev/null +++ b/src/go/doc/testdata/f.1.golden @@ -0,0 +1,16 @@ +// The package f is a go/doc test for functions and factory ... +PACKAGE f + +IMPORTPATH + testdata/f + +FILENAMES + testdata/f.go + +TYPES + // + type private struct{} + + // Exported must always be visible. Was issue 2824. + func Exported() private + diff --git a/src/go/doc/testdata/f.2.golden b/src/go/doc/testdata/f.2.golden new file mode 100644 index 0000000..8175901 --- /dev/null +++ b/src/go/doc/testdata/f.2.golden @@ -0,0 +1,13 @@ +// The package f is a go/doc test for functions and factory ... +PACKAGE f + +IMPORTPATH + testdata/f + +FILENAMES + testdata/f.go + +FUNCTIONS + // Exported must always be visible. Was issue 2824. + func Exported() private + diff --git a/src/go/doc/testdata/f.go b/src/go/doc/testdata/f.go new file mode 100644 index 0000000..7e9add9 --- /dev/null +++ b/src/go/doc/testdata/f.go @@ -0,0 +1,14 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// The package f is a go/doc test for functions and factory methods. +package f + +// ---------------------------------------------------------------------------- +// Factory functions for non-exported types must not get lost. + +type private struct{} + +// Exported must always be visible. Was issue 2824. +func Exported() private {} diff --git a/src/go/doc/testdata/g.0.golden b/src/go/doc/testdata/g.0.golden new file mode 100644 index 0000000..487cf06 --- /dev/null +++ b/src/go/doc/testdata/g.0.golden @@ -0,0 +1,32 @@ +// The package g is a go/doc test for mixed exported/unexported ... +PACKAGE g + +IMPORTPATH + testdata/g + +FILENAMES + testdata/g.go + +CONSTANTS + // + const ( + A, _ = iota, iota + _, D + E, _ + G, H + ) + + +VARIABLES + // + var ( + _, C2, _ = 1, 2, 3 + C4, _, C6 = 4, 5, 6 + _, C8, _ = 7, 8, 9 + ) + + // + var ( + _, X = f() + ) + diff --git a/src/go/doc/testdata/g.1.golden b/src/go/doc/testdata/g.1.golden new file mode 100644 index 0000000..438441a --- /dev/null +++ b/src/go/doc/testdata/g.1.golden @@ -0,0 +1,34 @@ +// The package g is a go/doc test for mixed exported/unexported ... +PACKAGE g + +IMPORTPATH + testdata/g + +FILENAMES + testdata/g.go + +CONSTANTS + // + const ( + A, b = iota, iota + c, D + E, f + G, H + ) + + +VARIABLES + // + var ( + c1, C2, c3 = 1, 2, 3 + C4, c5, C6 = 4, 5, 6 + c7, C8, c9 = 7, 8, 9 + xx, yy, zz = 0, 0, 0 // all unexported and hidden + ) + + // + var ( + x, X = f() + y, z = f() + ) + diff --git a/src/go/doc/testdata/g.2.golden b/src/go/doc/testdata/g.2.golden new file mode 100644 index 0000000..487cf06 --- /dev/null +++ b/src/go/doc/testdata/g.2.golden @@ -0,0 +1,32 @@ +// The package g is a go/doc test for mixed exported/unexported ... +PACKAGE g + +IMPORTPATH + testdata/g + +FILENAMES + testdata/g.go + +CONSTANTS + // + const ( + A, _ = iota, iota + _, D + E, _ + G, H + ) + + +VARIABLES + // + var ( + _, C2, _ = 1, 2, 3 + C4, _, C6 = 4, 5, 6 + _, C8, _ = 7, 8, 9 + ) + + // + var ( + _, X = f() + ) + diff --git a/src/go/doc/testdata/g.go b/src/go/doc/testdata/g.go new file mode 100644 index 0000000..ceeb417 --- /dev/null +++ b/src/go/doc/testdata/g.go @@ -0,0 +1,25 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// The package g is a go/doc test for mixed exported/unexported values. +package g + +const ( + A, b = iota, iota + c, D + E, f + G, H +) + +var ( + c1, C2, c3 = 1, 2, 3 + C4, c5, C6 = 4, 5, 6 + c7, C8, c9 = 7, 8, 9 + xx, yy, zz = 0, 0, 0 // all unexported and hidden +) + +var ( + x, X = f() + y, z = f() +) diff --git a/src/go/doc/testdata/issue12839.0.golden b/src/go/doc/testdata/issue12839.0.golden new file mode 100644 index 0000000..6b59774 --- /dev/null +++ b/src/go/doc/testdata/issue12839.0.golden @@ -0,0 +1,51 @@ +// Package issue12839 is a go/doc test to test association of a ... +PACKAGE issue12839 + +IMPORTPATH + testdata/issue12839 + +IMPORTS + p + +FILENAMES + testdata/issue12839.go + +FUNCTIONS + // F1 should not be associated with T1 + func F1() (*T1, *T2) + + // F10 should not be associated with T1. + func F10() (T1, T2, error) + + // F4 should not be associated with a type (same as F1) + func F4() (a T1, b T2) + + // F9 should not be associated with T1. + func F9() (int, T1, T2) + + +TYPES + // + type T1 struct{} + + // F2 should be associated with T1 + func F2() (a, b, c T1) + + // F3 should be associated with T1 because b.T3 is from a ... + func F3() (a T1, b p.T3) + + // F5 should be associated with T1. + func F5() (T1, error) + + // F6 should be associated with T1. + func F6() (*T1, error) + + // F7 should be associated with T1. + func F7() (T1, string) + + // F8 should be associated with T1. + func F8() (int, T1, string) + + // + type T2 struct{} + diff --git a/src/go/doc/testdata/issue12839.1.golden b/src/go/doc/testdata/issue12839.1.golden new file mode 100644 index 0000000..4b9b9f6 --- /dev/null +++ b/src/go/doc/testdata/issue12839.1.golden @@ -0,0 +1,54 @@ +// Package issue12839 is a go/doc test to test association of a ... +PACKAGE issue12839 + +IMPORTPATH + testdata/issue12839 + +IMPORTS + p + +FILENAMES + testdata/issue12839.go + +FUNCTIONS + // F1 should not be associated with T1 + func F1() (*T1, *T2) + + // F10 should not be associated with T1. + func F10() (T1, T2, error) + + // F4 should not be associated with a type (same as F1) + func F4() (a T1, b T2) + + // F9 should not be associated with T1. + func F9() (int, T1, T2) + + +TYPES + // + type T1 struct{} + + // F2 should be associated with T1 + func F2() (a, b, c T1) + + // F3 should be associated with T1 because b.T3 is from a ... + func F3() (a T1, b p.T3) + + // F5 should be associated with T1. + func F5() (T1, error) + + // F6 should be associated with T1. + func F6() (*T1, error) + + // F7 should be associated with T1. + func F7() (T1, string) + + // F8 should be associated with T1. + func F8() (int, T1, string) + + // + func (t T1) hello() string + + // + type T2 struct{} + diff --git a/src/go/doc/testdata/issue12839.2.golden b/src/go/doc/testdata/issue12839.2.golden new file mode 100644 index 0000000..6b59774 --- /dev/null +++ b/src/go/doc/testdata/issue12839.2.golden @@ -0,0 +1,51 @@ +// Package issue12839 is a go/doc test to test association of a ... +PACKAGE issue12839 + +IMPORTPATH + testdata/issue12839 + +IMPORTS + p + +FILENAMES + testdata/issue12839.go + +FUNCTIONS + // F1 should not be associated with T1 + func F1() (*T1, *T2) + + // F10 should not be associated with T1. + func F10() (T1, T2, error) + + // F4 should not be associated with a type (same as F1) + func F4() (a T1, b T2) + + // F9 should not be associated with T1. + func F9() (int, T1, T2) + + +TYPES + // + type T1 struct{} + + // F2 should be associated with T1 + func F2() (a, b, c T1) + + // F3 should be associated with T1 because b.T3 is from a ... + func F3() (a T1, b p.T3) + + // F5 should be associated with T1. + func F5() (T1, error) + + // F6 should be associated with T1. + func F6() (*T1, error) + + // F7 should be associated with T1. + func F7() (T1, string) + + // F8 should be associated with T1. + func F8() (int, T1, string) + + // + type T2 struct{} + diff --git a/src/go/doc/testdata/issue12839.go b/src/go/doc/testdata/issue12839.go new file mode 100644 index 0000000..51c7ac1 --- /dev/null +++ b/src/go/doc/testdata/issue12839.go @@ -0,0 +1,69 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package issue12839 is a go/doc test to test association of a function +// that returns multiple types. +// See golang.org/issue/12839. +// (See also golang.org/issue/27928.) +package issue12839 + +import "p" + +type T1 struct{} + +type T2 struct{} + +func (t T1) hello() string { + return "hello" +} + +// F1 should not be associated with T1 +func F1() (*T1, *T2) { + return &T1{}, &T2{} +} + +// F2 should be associated with T1 +func F2() (a, b, c T1) { + return T1{}, T1{}, T1{} +} + +// F3 should be associated with T1 because b.T3 is from a different package +func F3() (a T1, b p.T3) { + return T1{}, p.T3{} +} + +// F4 should not be associated with a type (same as F1) +func F4() (a T1, b T2) { + return T1{}, T2{} +} + +// F5 should be associated with T1. +func F5() (T1, error) { + return T1{}, nil +} + +// F6 should be associated with T1. +func F6() (*T1, error) { + return &T1{}, nil +} + +// F7 should be associated with T1. +func F7() (T1, string) { + return T1{}, nil +} + +// F8 should be associated with T1. +func F8() (int, T1, string) { + return 0, T1{}, nil +} + +// F9 should not be associated with T1. +func F9() (int, T1, T2) { + return 0, T1{}, T2{} +} + +// F10 should not be associated with T1. +func F10() (T1, T2, error) { + return T1{}, T2{}, nil +} diff --git a/src/go/doc/testdata/issue13742.0.golden b/src/go/doc/testdata/issue13742.0.golden new file mode 100644 index 0000000..8dee9aa --- /dev/null +++ b/src/go/doc/testdata/issue13742.0.golden @@ -0,0 +1,25 @@ +// +PACKAGE issue13742 + +IMPORTPATH + testdata/issue13742 + +IMPORTS + go/ast + +FILENAMES + testdata/issue13742.go + +FUNCTIONS + // Both F0 and G0 should appear as functions. + func F0(Node) + + // Both F1 and G1 should appear as functions. + func F1(ast.Node) + + // + func G0() Node + + // + func G1() ast.Node + diff --git a/src/go/doc/testdata/issue13742.1.golden b/src/go/doc/testdata/issue13742.1.golden new file mode 100644 index 0000000..8dee9aa --- /dev/null +++ b/src/go/doc/testdata/issue13742.1.golden @@ -0,0 +1,25 @@ +// +PACKAGE issue13742 + +IMPORTPATH + testdata/issue13742 + +IMPORTS + go/ast + +FILENAMES + testdata/issue13742.go + +FUNCTIONS + // Both F0 and G0 should appear as functions. + func F0(Node) + + // Both F1 and G1 should appear as functions. + func F1(ast.Node) + + // + func G0() Node + + // + func G1() ast.Node + diff --git a/src/go/doc/testdata/issue13742.2.golden b/src/go/doc/testdata/issue13742.2.golden new file mode 100644 index 0000000..8dee9aa --- /dev/null +++ b/src/go/doc/testdata/issue13742.2.golden @@ -0,0 +1,25 @@ +// +PACKAGE issue13742 + +IMPORTPATH + testdata/issue13742 + +IMPORTS + go/ast + +FILENAMES + testdata/issue13742.go + +FUNCTIONS + // Both F0 and G0 should appear as functions. + func F0(Node) + + // Both F1 and G1 should appear as functions. + func F1(ast.Node) + + // + func G0() Node + + // + func G1() ast.Node + diff --git a/src/go/doc/testdata/issue13742.go b/src/go/doc/testdata/issue13742.go new file mode 100644 index 0000000..dbc1941 --- /dev/null +++ b/src/go/doc/testdata/issue13742.go @@ -0,0 +1,18 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package issue13742 + +import ( + "go/ast" + . "go/ast" +) + +// Both F0 and G0 should appear as functions. +func F0(Node) {} +func G0() Node { return nil } + +// Both F1 and G1 should appear as functions. +func F1(ast.Node) {} +func G1() ast.Node { return nil } diff --git a/src/go/doc/testdata/issue16153.0.golden b/src/go/doc/testdata/issue16153.0.golden new file mode 100644 index 0000000..189260b --- /dev/null +++ b/src/go/doc/testdata/issue16153.0.golden @@ -0,0 +1,32 @@ +// +PACKAGE issue16153 + +IMPORTPATH + testdata/issue16153 + +FILENAMES + testdata/issue16153.go + +CONSTANTS + // + const ( + X3 int64 = iota + Y3 = 1 + ) + + // + const ( + X4 int64 = iota + Y4 + ) + + // original test case + const ( + Y1 = 256 + ) + + // variations + const ( + Y2 uint8 + ) + diff --git a/src/go/doc/testdata/issue16153.1.golden b/src/go/doc/testdata/issue16153.1.golden new file mode 100644 index 0000000..803df3e --- /dev/null +++ b/src/go/doc/testdata/issue16153.1.golden @@ -0,0 +1,34 @@ +// +PACKAGE issue16153 + +IMPORTPATH + testdata/issue16153 + +FILENAMES + testdata/issue16153.go + +CONSTANTS + // original test case + const ( + x1 uint8 = 255 + Y1 = 256 + ) + + // variations + const ( + x2 uint8 = 255 + Y2 + ) + + // + const ( + X3 int64 = iota + Y3 = 1 + ) + + // + const ( + X4 int64 = iota + Y4 + ) + diff --git a/src/go/doc/testdata/issue16153.2.golden b/src/go/doc/testdata/issue16153.2.golden new file mode 100644 index 0000000..189260b --- /dev/null +++ b/src/go/doc/testdata/issue16153.2.golden @@ -0,0 +1,32 @@ +// +PACKAGE issue16153 + +IMPORTPATH + testdata/issue16153 + +FILENAMES + testdata/issue16153.go + +CONSTANTS + // + const ( + X3 int64 = iota + Y3 = 1 + ) + + // + const ( + X4 int64 = iota + Y4 + ) + + // original test case + const ( + Y1 = 256 + ) + + // variations + const ( + Y2 uint8 + ) + diff --git a/src/go/doc/testdata/issue16153.go b/src/go/doc/testdata/issue16153.go new file mode 100644 index 0000000..528be42 --- /dev/null +++ b/src/go/doc/testdata/issue16153.go @@ -0,0 +1,27 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package issue16153 + +// original test case +const ( + x1 uint8 = 255 + Y1 = 256 +) + +// variations +const ( + x2 uint8 = 255 + Y2 +) + +const ( + X3 int64 = iota + Y3 = 1 +) + +const ( + X4 int64 = iota + Y4 +) diff --git a/src/go/doc/testdata/issue17788.0.golden b/src/go/doc/testdata/issue17788.0.golden new file mode 100644 index 0000000..42c00da --- /dev/null +++ b/src/go/doc/testdata/issue17788.0.golden @@ -0,0 +1,8 @@ +// +PACKAGE issue17788 + +IMPORTPATH + testdata/issue17788 + +FILENAMES + testdata/issue17788.go diff --git a/src/go/doc/testdata/issue17788.1.golden b/src/go/doc/testdata/issue17788.1.golden new file mode 100644 index 0000000..42c00da --- /dev/null +++ b/src/go/doc/testdata/issue17788.1.golden @@ -0,0 +1,8 @@ +// +PACKAGE issue17788 + +IMPORTPATH + testdata/issue17788 + +FILENAMES + testdata/issue17788.go diff --git a/src/go/doc/testdata/issue17788.2.golden b/src/go/doc/testdata/issue17788.2.golden new file mode 100644 index 0000000..42c00da --- /dev/null +++ b/src/go/doc/testdata/issue17788.2.golden @@ -0,0 +1,8 @@ +// +PACKAGE issue17788 + +IMPORTPATH + testdata/issue17788 + +FILENAMES + testdata/issue17788.go diff --git a/src/go/doc/testdata/issue17788.go b/src/go/doc/testdata/issue17788.go new file mode 100644 index 0000000..883ad5f --- /dev/null +++ b/src/go/doc/testdata/issue17788.go @@ -0,0 +1,8 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package issue17788 + +func ( /* receiver type */ ) f0() { +} diff --git a/src/go/doc/testdata/issue22856.0.golden b/src/go/doc/testdata/issue22856.0.golden new file mode 100644 index 0000000..a88f43f --- /dev/null +++ b/src/go/doc/testdata/issue22856.0.golden @@ -0,0 +1,45 @@ +// +PACKAGE issue22856 + +IMPORTPATH + testdata/issue22856 + +FILENAMES + testdata/issue22856.go + +FUNCTIONS + // NewPointerSliceOfSlice is not a factory function because slices ... + func NewPointerSliceOfSlice() [][]*T + + // NewSlice3 is not a factory function because 3 nested slices of ... + func NewSlice3() [][][]T + + // NewSliceOfSlice is not a factory function because slices of a ... + func NewSliceOfSlice() [][]T + + +TYPES + // + type T struct{} + + // + func New() T + + // + func NewArray() [1]T + + // + func NewPointer() *T + + // + func NewPointerArray() [1]*T + + // + func NewPointerOfPointer() **T + + // + func NewPointerSlice() []*T + + // + func NewSlice() []T + diff --git a/src/go/doc/testdata/issue22856.1.golden b/src/go/doc/testdata/issue22856.1.golden new file mode 100644 index 0000000..a88f43f --- /dev/null +++ b/src/go/doc/testdata/issue22856.1.golden @@ -0,0 +1,45 @@ +// +PACKAGE issue22856 + +IMPORTPATH + testdata/issue22856 + +FILENAMES + testdata/issue22856.go + +FUNCTIONS + // NewPointerSliceOfSlice is not a factory function because slices ... + func NewPointerSliceOfSlice() [][]*T + + // NewSlice3 is not a factory function because 3 nested slices of ... + func NewSlice3() [][][]T + + // NewSliceOfSlice is not a factory function because slices of a ... + func NewSliceOfSlice() [][]T + + +TYPES + // + type T struct{} + + // + func New() T + + // + func NewArray() [1]T + + // + func NewPointer() *T + + // + func NewPointerArray() [1]*T + + // + func NewPointerOfPointer() **T + + // + func NewPointerSlice() []*T + + // + func NewSlice() []T + diff --git a/src/go/doc/testdata/issue22856.2.golden b/src/go/doc/testdata/issue22856.2.golden new file mode 100644 index 0000000..a88f43f --- /dev/null +++ b/src/go/doc/testdata/issue22856.2.golden @@ -0,0 +1,45 @@ +// +PACKAGE issue22856 + +IMPORTPATH + testdata/issue22856 + +FILENAMES + testdata/issue22856.go + +FUNCTIONS + // NewPointerSliceOfSlice is not a factory function because slices ... + func NewPointerSliceOfSlice() [][]*T + + // NewSlice3 is not a factory function because 3 nested slices of ... + func NewSlice3() [][][]T + + // NewSliceOfSlice is not a factory function because slices of a ... + func NewSliceOfSlice() [][]T + + +TYPES + // + type T struct{} + + // + func New() T + + // + func NewArray() [1]T + + // + func NewPointer() *T + + // + func NewPointerArray() [1]*T + + // + func NewPointerOfPointer() **T + + // + func NewPointerSlice() []*T + + // + func NewSlice() []T + diff --git a/src/go/doc/testdata/issue22856.go b/src/go/doc/testdata/issue22856.go new file mode 100644 index 0000000..f456998 --- /dev/null +++ b/src/go/doc/testdata/issue22856.go @@ -0,0 +1,27 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package issue22856 + +type T struct{} + +func New() T { return T{} } +func NewPointer() *T { return &T{} } +func NewPointerSlice() []*T { return []*T{&T{}} } +func NewSlice() []T { return []T{T{}} } +func NewPointerOfPointer() **T { x := &T{}; return &x } +func NewArray() [1]T { return [1]T{T{}} } +func NewPointerArray() [1]*T { return [1]*T{&T{}} } + +// NewSliceOfSlice is not a factory function because slices of a slice of +// type *T are not factory functions of type T. +func NewSliceOfSlice() [][]T { return []T{[]T{}} } + +// NewPointerSliceOfSlice is not a factory function because slices of a +// slice of type *T are not factory functions of type T. +func NewPointerSliceOfSlice() [][]*T { return []*T{[]*T{}} } + +// NewSlice3 is not a factory function because 3 nested slices of type T +// are not factory functions of type T. +func NewSlice3() [][][]T { return []T{[]T{[]T{}}} } diff --git a/src/go/doc/testdata/predeclared.0.golden b/src/go/doc/testdata/predeclared.0.golden new file mode 100644 index 0000000..9f37b06 --- /dev/null +++ b/src/go/doc/testdata/predeclared.0.golden @@ -0,0 +1,8 @@ +// Package predeclared is a go/doc test for handling of exported ... +PACKAGE predeclared + +IMPORTPATH + testdata/predeclared + +FILENAMES + testdata/predeclared.go diff --git a/src/go/doc/testdata/predeclared.1.golden b/src/go/doc/testdata/predeclared.1.golden new file mode 100644 index 0000000..2ff8ee6 --- /dev/null +++ b/src/go/doc/testdata/predeclared.1.golden @@ -0,0 +1,22 @@ +// Package predeclared is a go/doc test for handling of exported ... +PACKAGE predeclared + +IMPORTPATH + testdata/predeclared + +FILENAMES + testdata/predeclared.go + +TYPES + // + type bool int + + // Must not be visible. + func (b bool) String() string + + // + type error struct{} + + // Must not be visible. + func (e error) Error() string + diff --git a/src/go/doc/testdata/predeclared.2.golden b/src/go/doc/testdata/predeclared.2.golden new file mode 100644 index 0000000..9f37b06 --- /dev/null +++ b/src/go/doc/testdata/predeclared.2.golden @@ -0,0 +1,8 @@ +// Package predeclared is a go/doc test for handling of exported ... +PACKAGE predeclared + +IMPORTPATH + testdata/predeclared + +FILENAMES + testdata/predeclared.go diff --git a/src/go/doc/testdata/predeclared.go b/src/go/doc/testdata/predeclared.go new file mode 100644 index 0000000..c6dd806 --- /dev/null +++ b/src/go/doc/testdata/predeclared.go @@ -0,0 +1,22 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package predeclared is a go/doc test for handling of +// exported methods on locally-defined predeclared types. +// See issue 9860. +package predeclared + +type error struct{} + +// Must not be visible. +func (e error) Error() string { + return "" +} + +type bool int + +// Must not be visible. +func (b bool) String() string { + return "" +} diff --git a/src/go/doc/testdata/template.txt b/src/go/doc/testdata/template.txt new file mode 100644 index 0000000..1b07382 --- /dev/null +++ b/src/go/doc/testdata/template.txt @@ -0,0 +1,68 @@ +{{synopsis .Doc}} +PACKAGE {{.Name}} + +IMPORTPATH + {{.ImportPath}} + +{{with .Imports}}IMPORTS +{{range .}} {{.}} +{{end}} +{{end}}{{/* + +*/}}FILENAMES +{{range .Filenames}} {{.}} +{{end}}{{/* + +*/}}{{with .Consts}} +CONSTANTS +{{range .}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{end}}{{end}}{{/* + +*/}}{{with .Vars}} +VARIABLES +{{range .}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{end}}{{end}}{{/* + +*/}}{{with .Funcs}} +FUNCTIONS +{{range .}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{end}}{{end}}{{/* + +*/}}{{with .Types}} +TYPES +{{range .}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{range .Consts}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{end}}{{/* + +*/}}{{range .Vars}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{end}}{{/* + +*/}}{{range .Funcs}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{end}}{{/* + +*/}}{{range .Methods}} {{synopsis .Doc}} + {{node .Decl $.FSet}} + +{{end}}{{end}}{{end}}{{/* + +*/}}{{with .Bugs}} +BUGS .Bugs is now deprecated, please use .Notes instead +{{range .}}{{indent "\t" .}} +{{end}}{{end}}{{with .Notes}}{{range $marker, $content := .}} +{{$marker}}S +{{range $content}}{{$marker}}({{.UID}}){{indent "\t" .Body}} +{{end}}{{end}}{{end}}
\ No newline at end of file diff --git a/src/go/doc/testdata/testing.0.golden b/src/go/doc/testdata/testing.0.golden new file mode 100644 index 0000000..83cf37c --- /dev/null +++ b/src/go/doc/testdata/testing.0.golden @@ -0,0 +1,156 @@ +// Package testing provides support for automated testing of Go ... +PACKAGE testing + +IMPORTPATH + testdata/testing + +IMPORTS + bytes + flag + fmt + io + os + runtime + runtime/pprof + strconv + strings + time + +FILENAMES + testdata/benchmark.go + testdata/example.go + testdata/testing.go + +FUNCTIONS + // An internal function but exported because it is cross-package; ... + func Main(matchString func(pat, str string) (bool, error), tests []InternalTest, benchmarks []InternalBenchmark, examples []InternalExample) + + // An internal function but exported because it is cross-package; ... + func RunBenchmarks(matchString func(pat, str string) (bool, error), benchmarks []InternalBenchmark) + + // + func RunExamples(examples []InternalExample) (ok bool) + + // + func RunTests(matchString func(pat, str string) (bool, error), tests []InternalTest) (ok bool) + + // Short reports whether the -test.short flag is set. + func Short() bool + + +TYPES + // B is a type passed to Benchmark functions to manage benchmark ... + type B struct { + N int + // contains filtered or unexported fields + } + + // Error is equivalent to Log() followed by Fail(). + func (c *B) Error(args ...interface{}) + + // Errorf is equivalent to Logf() followed by Fail(). + func (c *B) Errorf(format string, args ...interface{}) + + // Fail marks the function as having failed but continues ... + func (c *B) Fail() + + // FailNow marks the function as having failed and stops its ... + func (c *B) FailNow() + + // Failed reports whether the function has failed. + func (c *B) Failed() bool + + // Fatal is equivalent to Log() followed by FailNow(). + func (c *B) Fatal(args ...interface{}) + + // Fatalf is equivalent to Logf() followed by FailNow(). + func (c *B) Fatalf(format string, args ...interface{}) + + // Log formats its arguments using default formatting, analogous ... + func (c *B) Log(args ...interface{}) + + // Logf formats its arguments according to the format, analogous ... + func (c *B) Logf(format string, args ...interface{}) + + // ResetTimer sets the elapsed benchmark time to zero. It does not ... + func (b *B) ResetTimer() + + // SetBytes records the number of bytes processed in a single ... + func (b *B) SetBytes(n int64) + + // StartTimer starts timing a test. This function is called ... + func (b *B) StartTimer() + + // StopTimer stops timing a test. This can be used to pause the ... + func (b *B) StopTimer() + + // The results of a benchmark run. + type BenchmarkResult struct { + N int // The number of iterations. + T time.Duration // The total time taken. + Bytes int64 // Bytes processed in one iteration. + } + + // Benchmark benchmarks a single function. Useful for creating ... + func Benchmark(f func(b *B)) BenchmarkResult + + // + func (r BenchmarkResult) NsPerOp() int64 + + // + func (r BenchmarkResult) String() string + + // An internal type but exported because it is cross-package; part ... + type InternalBenchmark struct { + Name string + F func(b *B) + } + + // + type InternalExample struct { + Name string + F func() + Output string + } + + // An internal type but exported because it is cross-package; part ... + type InternalTest struct { + Name string + F func(*T) + } + + // T is a type passed to Test functions to manage test state and ... + type T struct { + // contains filtered or unexported fields + } + + // Error is equivalent to Log() followed by Fail(). + func (c *T) Error(args ...interface{}) + + // Errorf is equivalent to Logf() followed by Fail(). + func (c *T) Errorf(format string, args ...interface{}) + + // Fail marks the function as having failed but continues ... + func (c *T) Fail() + + // FailNow marks the function as having failed and stops its ... + func (c *T) FailNow() + + // Failed reports whether the function has failed. + func (c *T) Failed() bool + + // Fatal is equivalent to Log() followed by FailNow(). + func (c *T) Fatal(args ...interface{}) + + // Fatalf is equivalent to Logf() followed by FailNow(). + func (c *T) Fatalf(format string, args ...interface{}) + + // Log formats its arguments using default formatting, analogous ... + func (c *T) Log(args ...interface{}) + + // Logf formats its arguments according to the format, analogous ... + func (c *T) Logf(format string, args ...interface{}) + + // Parallel signals that this test is to be run in parallel with ... + func (t *T) Parallel() + diff --git a/src/go/doc/testdata/testing.1.golden b/src/go/doc/testdata/testing.1.golden new file mode 100644 index 0000000..b9d1451 --- /dev/null +++ b/src/go/doc/testdata/testing.1.golden @@ -0,0 +1,298 @@ +// Package testing provides support for automated testing of Go ... +PACKAGE testing + +IMPORTPATH + testdata/testing + +IMPORTS + bytes + flag + fmt + io + os + runtime + runtime/pprof + strconv + strings + time + +FILENAMES + testdata/benchmark.go + testdata/example.go + testdata/testing.go + +VARIABLES + // + var ( + // The short flag requests that tests run more quickly, but its functionality + // is provided by test writers themselves. The testing package is just its + // home. The all.bash installation script sets it to make installation more + // efficient, but by default the flag is off so a plain "go test" will do a + // full test of the package. + short = flag.Bool("test.short", false, "run smaller test suite to save time") + + // Report as tests are run; default is silent for success. + chatty = flag.Bool("test.v", false, "verbose: print additional output") + match = flag.String("test.run", "", "regular expression to select tests to run") + memProfile = flag.String("test.memprofile", "", "write a memory profile to the named file after execution") + memProfileRate = flag.Int("test.memprofilerate", 0, "if >=0, sets runtime.MemProfileRate") + cpuProfile = flag.String("test.cpuprofile", "", "write a cpu profile to the named file during execution") + timeout = flag.Duration("test.timeout", 0, "if positive, sets an aggregate time limit for all tests") + cpuListStr = flag.String("test.cpu", "", "comma-separated list of number of CPUs to use for each test") + parallel = flag.Int("test.parallel", runtime.GOMAXPROCS(0), "maximum test parallelism") + + cpuList []int + ) + + // + var benchTime = flag.Duration("test.benchtime", 1*time.Second, "approximate run time for each benchmark") + + // + var matchBenchmarks = flag.String("test.bench", "", "regular expression to select benchmarks to run") + + // + var timer *time.Timer + + +FUNCTIONS + // An internal function but exported because it is cross-package; ... + func Main(matchString func(pat, str string) (bool, error), tests []InternalTest, benchmarks []InternalBenchmark, examples []InternalExample) + + // An internal function but exported because it is cross-package; ... + func RunBenchmarks(matchString func(pat, str string) (bool, error), benchmarks []InternalBenchmark) + + // + func RunExamples(examples []InternalExample) (ok bool) + + // + func RunTests(matchString func(pat, str string) (bool, error), tests []InternalTest) (ok bool) + + // Short reports whether the -test.short flag is set. + func Short() bool + + // after runs after all testing. + func after() + + // alarm is called if the timeout expires. + func alarm() + + // before runs before all testing. + func before() + + // decorate inserts the final newline if needed and indentation ... + func decorate(s string, addFileLine bool) string + + // + func max(x, y int) int + + // + func min(x, y int) int + + // + func parseCpuList() + + // roundDown10 rounds a number down to the nearest power of 10. + func roundDown10(n int) int + + // roundUp rounds x up to a number of the form [1eX, 2eX, 5eX]. + func roundUp(n int) int + + // startAlarm starts an alarm if requested. + func startAlarm() + + // stopAlarm turns off the alarm. + func stopAlarm() + + // + func tRunner(t *T, test *InternalTest) + + +TYPES + // B is a type passed to Benchmark functions to manage benchmark ... + type B struct { + common + N int + benchmark InternalBenchmark + bytes int64 + timerOn bool + result BenchmarkResult + } + + // Error is equivalent to Log() followed by Fail(). + func (c *B) Error(args ...interface{}) + + // Errorf is equivalent to Logf() followed by Fail(). + func (c *B) Errorf(format string, args ...interface{}) + + // Fail marks the function as having failed but continues ... + func (c *B) Fail() + + // FailNow marks the function as having failed and stops its ... + func (c *B) FailNow() + + // Failed reports whether the function has failed. + func (c *B) Failed() bool + + // Fatal is equivalent to Log() followed by FailNow(). + func (c *B) Fatal(args ...interface{}) + + // Fatalf is equivalent to Logf() followed by FailNow(). + func (c *B) Fatalf(format string, args ...interface{}) + + // Log formats its arguments using default formatting, analogous ... + func (c *B) Log(args ...interface{}) + + // Logf formats its arguments according to the format, analogous ... + func (c *B) Logf(format string, args ...interface{}) + + // ResetTimer sets the elapsed benchmark time to zero. It does not ... + func (b *B) ResetTimer() + + // SetBytes records the number of bytes processed in a single ... + func (b *B) SetBytes(n int64) + + // StartTimer starts timing a test. This function is called ... + func (b *B) StartTimer() + + // StopTimer stops timing a test. This can be used to pause the ... + func (b *B) StopTimer() + + // launch launches the benchmark function. It gradually increases ... + func (b *B) launch() + + // log generates the output. It's always at the same stack depth. + func (c *B) log(s string) + + // + func (b *B) nsPerOp() int64 + + // run times the benchmark function in a separate goroutine. + func (b *B) run() BenchmarkResult + + // runN runs a single benchmark for the specified number of ... + func (b *B) runN(n int) + + // trimOutput shortens the output from a benchmark, which can be ... + func (b *B) trimOutput() + + // The results of a benchmark run. + type BenchmarkResult struct { + N int // The number of iterations. + T time.Duration // The total time taken. + Bytes int64 // Bytes processed in one iteration. + } + + // Benchmark benchmarks a single function. Useful for creating ... + func Benchmark(f func(b *B)) BenchmarkResult + + // + func (r BenchmarkResult) NsPerOp() int64 + + // + func (r BenchmarkResult) String() string + + // + func (r BenchmarkResult) mbPerSec() float64 + + // An internal type but exported because it is cross-package; part ... + type InternalBenchmark struct { + Name string + F func(b *B) + } + + // + type InternalExample struct { + Name string + F func() + Output string + } + + // An internal type but exported because it is cross-package; part ... + type InternalTest struct { + Name string + F func(*T) + } + + // T is a type passed to Test functions to manage test state and ... + type T struct { + common + name string // Name of test. + startParallel chan bool // Parallel tests will wait on this. + } + + // Error is equivalent to Log() followed by Fail(). + func (c *T) Error(args ...interface{}) + + // Errorf is equivalent to Logf() followed by Fail(). + func (c *T) Errorf(format string, args ...interface{}) + + // Fail marks the function as having failed but continues ... + func (c *T) Fail() + + // FailNow marks the function as having failed and stops its ... + func (c *T) FailNow() + + // Failed reports whether the function has failed. + func (c *T) Failed() bool + + // Fatal is equivalent to Log() followed by FailNow(). + func (c *T) Fatal(args ...interface{}) + + // Fatalf is equivalent to Logf() followed by FailNow(). + func (c *T) Fatalf(format string, args ...interface{}) + + // Log formats its arguments using default formatting, analogous ... + func (c *T) Log(args ...interface{}) + + // Logf formats its arguments according to the format, analogous ... + func (c *T) Logf(format string, args ...interface{}) + + // Parallel signals that this test is to be run in parallel with ... + func (t *T) Parallel() + + // log generates the output. It's always at the same stack depth. + func (c *T) log(s string) + + // + func (t *T) report() + + // common holds the elements common between T and B and captures ... + type common struct { + output []byte // Output generated by test or benchmark. + failed bool // Test or benchmark has failed. + start time.Time // Time test or benchmark started + duration time.Duration + self interface{} // To be sent on signal channel when done. + signal chan interface{} // Output for serial tests. + } + + // Error is equivalent to Log() followed by Fail(). + func (c *common) Error(args ...interface{}) + + // Errorf is equivalent to Logf() followed by Fail(). + func (c *common) Errorf(format string, args ...interface{}) + + // Fail marks the function as having failed but continues ... + func (c *common) Fail() + + // FailNow marks the function as having failed and stops its ... + func (c *common) FailNow() + + // Failed reports whether the function has failed. + func (c *common) Failed() bool + + // Fatal is equivalent to Log() followed by FailNow(). + func (c *common) Fatal(args ...interface{}) + + // Fatalf is equivalent to Logf() followed by FailNow(). + func (c *common) Fatalf(format string, args ...interface{}) + + // Log formats its arguments using default formatting, analogous ... + func (c *common) Log(args ...interface{}) + + // Logf formats its arguments according to the format, analogous ... + func (c *common) Logf(format string, args ...interface{}) + + // log generates the output. It's always at the same stack depth. + func (c *common) log(s string) + diff --git a/src/go/doc/testdata/testing.2.golden b/src/go/doc/testdata/testing.2.golden new file mode 100644 index 0000000..83cf37c --- /dev/null +++ b/src/go/doc/testdata/testing.2.golden @@ -0,0 +1,156 @@ +// Package testing provides support for automated testing of Go ... +PACKAGE testing + +IMPORTPATH + testdata/testing + +IMPORTS + bytes + flag + fmt + io + os + runtime + runtime/pprof + strconv + strings + time + +FILENAMES + testdata/benchmark.go + testdata/example.go + testdata/testing.go + +FUNCTIONS + // An internal function but exported because it is cross-package; ... + func Main(matchString func(pat, str string) (bool, error), tests []InternalTest, benchmarks []InternalBenchmark, examples []InternalExample) + + // An internal function but exported because it is cross-package; ... + func RunBenchmarks(matchString func(pat, str string) (bool, error), benchmarks []InternalBenchmark) + + // + func RunExamples(examples []InternalExample) (ok bool) + + // + func RunTests(matchString func(pat, str string) (bool, error), tests []InternalTest) (ok bool) + + // Short reports whether the -test.short flag is set. + func Short() bool + + +TYPES + // B is a type passed to Benchmark functions to manage benchmark ... + type B struct { + N int + // contains filtered or unexported fields + } + + // Error is equivalent to Log() followed by Fail(). + func (c *B) Error(args ...interface{}) + + // Errorf is equivalent to Logf() followed by Fail(). + func (c *B) Errorf(format string, args ...interface{}) + + // Fail marks the function as having failed but continues ... + func (c *B) Fail() + + // FailNow marks the function as having failed and stops its ... + func (c *B) FailNow() + + // Failed reports whether the function has failed. + func (c *B) Failed() bool + + // Fatal is equivalent to Log() followed by FailNow(). + func (c *B) Fatal(args ...interface{}) + + // Fatalf is equivalent to Logf() followed by FailNow(). + func (c *B) Fatalf(format string, args ...interface{}) + + // Log formats its arguments using default formatting, analogous ... + func (c *B) Log(args ...interface{}) + + // Logf formats its arguments according to the format, analogous ... + func (c *B) Logf(format string, args ...interface{}) + + // ResetTimer sets the elapsed benchmark time to zero. It does not ... + func (b *B) ResetTimer() + + // SetBytes records the number of bytes processed in a single ... + func (b *B) SetBytes(n int64) + + // StartTimer starts timing a test. This function is called ... + func (b *B) StartTimer() + + // StopTimer stops timing a test. This can be used to pause the ... + func (b *B) StopTimer() + + // The results of a benchmark run. + type BenchmarkResult struct { + N int // The number of iterations. + T time.Duration // The total time taken. + Bytes int64 // Bytes processed in one iteration. + } + + // Benchmark benchmarks a single function. Useful for creating ... + func Benchmark(f func(b *B)) BenchmarkResult + + // + func (r BenchmarkResult) NsPerOp() int64 + + // + func (r BenchmarkResult) String() string + + // An internal type but exported because it is cross-package; part ... + type InternalBenchmark struct { + Name string + F func(b *B) + } + + // + type InternalExample struct { + Name string + F func() + Output string + } + + // An internal type but exported because it is cross-package; part ... + type InternalTest struct { + Name string + F func(*T) + } + + // T is a type passed to Test functions to manage test state and ... + type T struct { + // contains filtered or unexported fields + } + + // Error is equivalent to Log() followed by Fail(). + func (c *T) Error(args ...interface{}) + + // Errorf is equivalent to Logf() followed by Fail(). + func (c *T) Errorf(format string, args ...interface{}) + + // Fail marks the function as having failed but continues ... + func (c *T) Fail() + + // FailNow marks the function as having failed and stops its ... + func (c *T) FailNow() + + // Failed reports whether the function has failed. + func (c *T) Failed() bool + + // Fatal is equivalent to Log() followed by FailNow(). + func (c *T) Fatal(args ...interface{}) + + // Fatalf is equivalent to Logf() followed by FailNow(). + func (c *T) Fatalf(format string, args ...interface{}) + + // Log formats its arguments using default formatting, analogous ... + func (c *T) Log(args ...interface{}) + + // Logf formats its arguments according to the format, analogous ... + func (c *T) Logf(format string, args ...interface{}) + + // Parallel signals that this test is to be run in parallel with ... + func (t *T) Parallel() + diff --git a/src/go/doc/testdata/testing.go b/src/go/doc/testdata/testing.go new file mode 100644 index 0000000..52810f7 --- /dev/null +++ b/src/go/doc/testdata/testing.go @@ -0,0 +1,404 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package testing provides support for automated testing of Go packages. +// It is intended to be used in concert with the ``go test'' utility, which automates +// execution of any function of the form +// func TestXxx(*testing.T) +// where Xxx can be any alphanumeric string (but the first letter must not be in +// [a-z]) and serves to identify the test routine. +// These TestXxx routines should be declared within the package they are testing. +// +// Functions of the form +// func BenchmarkXxx(*testing.B) +// are considered benchmarks, and are executed by go test when the -test.bench +// flag is provided. +// +// A sample benchmark function looks like this: +// func BenchmarkHello(b *testing.B) { +// for i := 0; i < b.N; i++ { +// fmt.Sprintf("hello") +// } +// } +// The benchmark package will vary b.N until the benchmark function lasts +// long enough to be timed reliably. The output +// testing.BenchmarkHello 10000000 282 ns/op +// means that the loop ran 10000000 times at a speed of 282 ns per loop. +// +// If a benchmark needs some expensive setup before running, the timer +// may be stopped: +// func BenchmarkBigLen(b *testing.B) { +// b.StopTimer() +// big := NewBig() +// b.StartTimer() +// for i := 0; i < b.N; i++ { +// big.Len() +// } +// } +package testing + +import ( + "flag" + "fmt" + "os" + "runtime" + "runtime/pprof" + "strconv" + "strings" + "time" +) + +var ( + // The short flag requests that tests run more quickly, but its functionality + // is provided by test writers themselves. The testing package is just its + // home. The all.bash installation script sets it to make installation more + // efficient, but by default the flag is off so a plain "go test" will do a + // full test of the package. + short = flag.Bool("test.short", false, "run smaller test suite to save time") + + // Report as tests are run; default is silent for success. + chatty = flag.Bool("test.v", false, "verbose: print additional output") + match = flag.String("test.run", "", "regular expression to select tests to run") + memProfile = flag.String("test.memprofile", "", "write a memory profile to the named file after execution") + memProfileRate = flag.Int("test.memprofilerate", 0, "if >=0, sets runtime.MemProfileRate") + cpuProfile = flag.String("test.cpuprofile", "", "write a cpu profile to the named file during execution") + timeout = flag.Duration("test.timeout", 0, "if positive, sets an aggregate time limit for all tests") + cpuListStr = flag.String("test.cpu", "", "comma-separated list of number of CPUs to use for each test") + parallel = flag.Int("test.parallel", runtime.GOMAXPROCS(0), "maximum test parallelism") + + cpuList []int +) + +// common holds the elements common between T and B and +// captures common methods such as Errorf. +type common struct { + output []byte // Output generated by test or benchmark. + failed bool // Test or benchmark has failed. + start time.Time // Time test or benchmark started + duration time.Duration + self interface{} // To be sent on signal channel when done. + signal chan interface{} // Output for serial tests. +} + +// Short reports whether the -test.short flag is set. +func Short() bool { + return *short +} + +// decorate inserts the final newline if needed and indentation tabs for formatting. +// If addFileLine is true, it also prefixes the string with the file and line of the call site. +func decorate(s string, addFileLine bool) string { + if addFileLine { + _, file, line, ok := runtime.Caller(3) // decorate + log + public function. + if ok { + // Truncate file name at last file name separator. + if index := strings.LastIndex(file, "/"); index >= 0 { + file = file[index+1:] + } else if index = strings.LastIndex(file, "\\"); index >= 0 { + file = file[index+1:] + } + } else { + file = "???" + line = 1 + } + s = fmt.Sprintf("%s:%d: %s", file, line, s) + } + s = "\t" + s // Every line is indented at least one tab. + n := len(s) + if n > 0 && s[n-1] != '\n' { + s += "\n" + n++ + } + for i := 0; i < n-1; i++ { // -1 to avoid final newline + if s[i] == '\n' { + // Second and subsequent lines are indented an extra tab. + return s[0:i+1] + "\t" + decorate(s[i+1:n], false) + } + } + return s +} + +// T is a type passed to Test functions to manage test state and support formatted test logs. +// Logs are accumulated during execution and dumped to standard error when done. +type T struct { + common + name string // Name of test. + startParallel chan bool // Parallel tests will wait on this. +} + +// Fail marks the function as having failed but continues execution. +func (c *common) Fail() { c.failed = true } + +// Failed reports whether the function has failed. +func (c *common) Failed() bool { return c.failed } + +// FailNow marks the function as having failed and stops its execution. +// Execution will continue at the next Test. +func (c *common) FailNow() { + c.Fail() + + // Calling runtime.Goexit will exit the goroutine, which + // will run the deferred functions in this goroutine, + // which will eventually run the deferred lines in tRunner, + // which will signal to the test loop that this test is done. + // + // A previous version of this code said: + // + // c.duration = ... + // c.signal <- c.self + // runtime.Goexit() + // + // This previous version duplicated code (those lines are in + // tRunner no matter what), but worse the goroutine teardown + // implicit in runtime.Goexit was not guaranteed to complete + // before the test exited. If a test deferred an important cleanup + // function (like removing temporary files), there was no guarantee + // it would run on a test failure. Because we send on c.signal during + // a top-of-stack deferred function now, we know that the send + // only happens after any other stacked defers have completed. + runtime.Goexit() +} + +// log generates the output. It's always at the same stack depth. +func (c *common) log(s string) { + c.output = append(c.output, decorate(s, true)...) +} + +// Log formats its arguments using default formatting, analogous to Println(), +// and records the text in the error log. +func (c *common) Log(args ...interface{}) { c.log(fmt.Sprintln(args...)) } + +// Logf formats its arguments according to the format, analogous to Printf(), +// and records the text in the error log. +func (c *common) Logf(format string, args ...interface{}) { c.log(fmt.Sprintf(format, args...)) } + +// Error is equivalent to Log() followed by Fail(). +func (c *common) Error(args ...interface{}) { + c.log(fmt.Sprintln(args...)) + c.Fail() +} + +// Errorf is equivalent to Logf() followed by Fail(). +func (c *common) Errorf(format string, args ...interface{}) { + c.log(fmt.Sprintf(format, args...)) + c.Fail() +} + +// Fatal is equivalent to Log() followed by FailNow(). +func (c *common) Fatal(args ...interface{}) { + c.log(fmt.Sprintln(args...)) + c.FailNow() +} + +// Fatalf is equivalent to Logf() followed by FailNow(). +func (c *common) Fatalf(format string, args ...interface{}) { + c.log(fmt.Sprintf(format, args...)) + c.FailNow() +} + +// Parallel signals that this test is to be run in parallel with (and only with) +// other parallel tests in this CPU group. +func (t *T) Parallel() { + t.signal <- (*T)(nil) // Release main testing loop + <-t.startParallel // Wait for serial tests to finish +} + +// An internal type but exported because it is cross-package; part of the implementation +// of go test. +type InternalTest struct { + Name string + F func(*T) +} + +func tRunner(t *T, test *InternalTest) { + t.start = time.Now() + + // When this goroutine is done, either because test.F(t) + // returned normally or because a test failure triggered + // a call to runtime.Goexit, record the duration and send + // a signal saying that the test is done. + defer func() { + t.duration = time.Now().Sub(t.start) + t.signal <- t + }() + + test.F(t) +} + +// An internal function but exported because it is cross-package; part of the implementation +// of go test. +func Main(matchString func(pat, str string) (bool, error), tests []InternalTest, benchmarks []InternalBenchmark, examples []InternalExample) { + flag.Parse() + parseCpuList() + + before() + startAlarm() + testOk := RunTests(matchString, tests) + exampleOk := RunExamples(examples) + if !testOk || !exampleOk { + fmt.Println("FAIL") + os.Exit(1) + } + fmt.Println("PASS") + stopAlarm() + RunBenchmarks(matchString, benchmarks) + after() +} + +func (t *T) report() { + tstr := fmt.Sprintf("(%.2f seconds)", t.duration.Seconds()) + format := "--- %s: %s %s\n%s" + if t.failed { + fmt.Printf(format, "FAIL", t.name, tstr, t.output) + } else if *chatty { + fmt.Printf(format, "PASS", t.name, tstr, t.output) + } +} + +func RunTests(matchString func(pat, str string) (bool, error), tests []InternalTest) (ok bool) { + ok = true + if len(tests) == 0 { + fmt.Fprintln(os.Stderr, "testing: warning: no tests to run") + return + } + for _, procs := range cpuList { + runtime.GOMAXPROCS(procs) + // We build a new channel tree for each run of the loop. + // collector merges in one channel all the upstream signals from parallel tests. + // If all tests pump to the same channel, a bug can occur where a test + // kicks off a goroutine that Fails, yet the test still delivers a completion signal, + // which skews the counting. + var collector = make(chan interface{}) + + numParallel := 0 + startParallel := make(chan bool) + + for i := 0; i < len(tests); i++ { + matched, err := matchString(*match, tests[i].Name) + if err != nil { + fmt.Fprintf(os.Stderr, "testing: invalid regexp for -test.run: %s\n", err) + os.Exit(1) + } + if !matched { + continue + } + testName := tests[i].Name + if procs != 1 { + testName = fmt.Sprintf("%s-%d", tests[i].Name, procs) + } + t := &T{ + common: common{ + signal: make(chan interface{}), + }, + name: testName, + startParallel: startParallel, + } + t.self = t + if *chatty { + fmt.Printf("=== RUN %s\n", t.name) + } + go tRunner(t, &tests[i]) + out := (<-t.signal).(*T) + if out == nil { // Parallel run. + go func() { + collector <- <-t.signal + }() + numParallel++ + continue + } + t.report() + ok = ok && !out.failed + } + + running := 0 + for numParallel+running > 0 { + if running < *parallel && numParallel > 0 { + startParallel <- true + running++ + numParallel-- + continue + } + t := (<-collector).(*T) + t.report() + ok = ok && !t.failed + running-- + } + } + return +} + +// before runs before all testing. +func before() { + if *memProfileRate > 0 { + runtime.MemProfileRate = *memProfileRate + } + if *cpuProfile != "" { + f, err := os.Create(*cpuProfile) + if err != nil { + fmt.Fprintf(os.Stderr, "testing: %s", err) + return + } + if err := pprof.StartCPUProfile(f); err != nil { + fmt.Fprintf(os.Stderr, "testing: can't start cpu profile: %s", err) + f.Close() + return + } + // Could save f so after can call f.Close; not worth the effort. + } + +} + +// after runs after all testing. +func after() { + if *cpuProfile != "" { + pprof.StopCPUProfile() // flushes profile to disk + } + if *memProfile != "" { + f, err := os.Create(*memProfile) + if err != nil { + fmt.Fprintf(os.Stderr, "testing: %s", err) + return + } + if err = pprof.WriteHeapProfile(f); err != nil { + fmt.Fprintf(os.Stderr, "testing: can't write %s: %s", *memProfile, err) + } + f.Close() + } +} + +var timer *time.Timer + +// startAlarm starts an alarm if requested. +func startAlarm() { + if *timeout > 0 { + timer = time.AfterFunc(*timeout, alarm) + } +} + +// stopAlarm turns off the alarm. +func stopAlarm() { + if *timeout > 0 { + timer.Stop() + } +} + +// alarm is called if the timeout expires. +func alarm() { + panic("test timed out") +} + +func parseCpuList() { + if len(*cpuListStr) == 0 { + cpuList = append(cpuList, runtime.GOMAXPROCS(-1)) + } else { + for _, val := range strings.Split(*cpuListStr, ",") { + cpu, err := strconv.Atoi(val) + if err != nil || cpu <= 0 { + fmt.Fprintf(os.Stderr, "testing: invalid value %q for -test.cpu", val) + os.Exit(1) + } + cpuList = append(cpuList, cpu) + } + } +} |