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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
commit43a123c1ae6613b3efeed291fa552ecd909d3acf (patch)
treefd92518b7024bc74031f78a1cf9e454b65e73665 /src/net/parse_test.go
parentInitial commit. (diff)
downloadgolang-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.go73
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)
+ }
+ }
+}