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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:19:13 +0000
commitccd992355df7192993c666236047820244914598 (patch)
treef00fea65147227b7743083c6148396f74cd66935 /test/fixedbugs/issue29919.dir/a.go
parentInitial commit. (diff)
downloadgolang-1.21-ccd992355df7192993c666236047820244914598.tar.xz
golang-1.21-ccd992355df7192993c666236047820244914598.zip
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/fixedbugs/issue29919.dir/a.go')
-rw-r--r--test/fixedbugs/issue29919.dir/a.go75
1 files changed, 75 insertions, 0 deletions
diff --git a/test/fixedbugs/issue29919.dir/a.go b/test/fixedbugs/issue29919.dir/a.go
new file mode 100644
index 0000000..3b1dac4
--- /dev/null
+++ b/test/fixedbugs/issue29919.dir/a.go
@@ -0,0 +1,75 @@
+// Copyright 2019 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.
+
+// Make sure tracebacks from initialization code are reported correctly.
+
+package a
+
+import (
+ "fmt"
+ "runtime"
+ "strings"
+)
+
+var x = f() // line 15
+
+func f() int {
+ var b [4096]byte
+ n := runtime.Stack(b[:], false) // line 19
+ s := string(b[:n])
+ var pcs [10]uintptr
+ n = runtime.Callers(1, pcs[:]) // line 22
+
+ // Check the Stack results.
+ if debug {
+ println(s)
+ }
+ if strings.Contains(s, "autogenerated") {
+ panic("autogenerated code in traceback")
+ }
+ if !strings.Contains(s, "a.go:15") {
+ panic("missing a.go:15")
+ }
+ if !strings.Contains(s, "a.go:19") {
+ panic("missing a.go:19")
+ }
+ if !strings.Contains(s, "a.init") {
+ panic("missing a.init")
+ }
+
+ // Check the CallersFrames results.
+ if debug {
+ iter := runtime.CallersFrames(pcs[:n])
+ for {
+ f, more := iter.Next()
+ fmt.Printf("%s %s:%d\n", f.Function, f.File, f.Line)
+ if !more {
+ break
+ }
+ }
+ }
+ iter := runtime.CallersFrames(pcs[:n])
+ f, more := iter.Next()
+ if f.Function != "test/a.f" || !strings.HasSuffix(f.File, "a.go") || f.Line != 22 {
+ panic(fmt.Sprintf("bad f %v\n", f))
+ }
+ if !more {
+ panic("traceback truncated after f")
+ }
+ f, more = iter.Next()
+ if f.Function != "test/a.init" || !strings.HasSuffix(f.File, "a.go") || f.Line != 15 {
+ panic(fmt.Sprintf("bad init %v\n", f))
+ }
+ if !more {
+ panic("traceback truncated after init")
+ }
+ f, _ = iter.Next()
+ if !strings.HasPrefix(f.Function, "runtime.") {
+ panic("runtime. driver missing")
+ }
+
+ return 0
+}
+
+const debug = false