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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/net/parse_test.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-upstream.tar.xz golang-1.20-upstream.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/net/parse_test.go')
-rw-r--r-- | src/net/parse_test.go | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/net/parse_test.go b/src/net/parse_test.go new file mode 100644 index 0000000..97716d7 --- /dev/null +++ b/src/net/parse_test.go @@ -0,0 +1,73 @@ +// 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 net + +import ( + "bufio" + "os" + "runtime" + "testing" +) + +func TestReadLine(t *testing.T) { + // /etc/services file does not exist on android, plan9, windows. + switch runtime.GOOS { + case "android", "plan9", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + filename := "/etc/services" // a nice big file + + fd, err := os.Open(filename) + if err != nil { + t.Fatal(err) + } + defer fd.Close() + br := bufio.NewReader(fd) + + file, err := open(filename) + if file == nil { + t.Fatal(err) + } + defer file.close() + + lineno := 1 + byteno := 0 + for { + bline, berr := br.ReadString('\n') + if n := len(bline); n > 0 { + bline = bline[0 : n-1] + } + line, ok := file.readLine() + if (berr != nil) != !ok || bline != line { + t.Fatalf("%s:%d (#%d)\nbufio => %q, %v\nnet => %q, %v", filename, lineno, byteno, bline, berr, line, ok) + } + if !ok { + break + } + lineno++ + byteno += len(line) + 1 + } +} + +func TestDtoi(t *testing.T) { + for _, tt := range []struct { + in string + out int + off int + ok bool + }{ + {"", 0, 0, false}, + {"0", 0, 1, true}, + {"65536", 65536, 5, true}, + {"123456789", big, 8, false}, + {"-0", 0, 0, false}, + {"-1234", 0, 0, false}, + } { + n, i, ok := dtoi(tt.in) + if n != tt.out || i != tt.off || ok != tt.ok { + t.Errorf("got %d, %d, %v; want %d, %d, %v", n, i, ok, tt.out, tt.off, tt.ok) + } + } +} |