diff options
author | Russ Cox <rsc@golang.org> | 2014-09-08 00:08:51 -0400 |
---|---|---|
committer | Russ Cox <rsc@golang.org> | 2014-09-08 00:08:51 -0400 |
commit | c007ce824d9a4fccb148f9204e04c23ed2984b71 (patch) | |
tree | 7dcac257114ef5c446be5b7b68c27dea230b7c09 /src/os/env_test.go | |
parent | 220a6de47eced55956eb8af8d643d4f5b67fd634 (diff) | |
download | go-git-c007ce824d9a4fccb148f9204e04c23ed2984b71.tar.gz |
build: move package sources from src/pkg to src
Preparation was in CL 134570043.
This CL contains only the effect of 'hg mv src/pkg/* src'.
For more about the move, see golang.org/s/go14nopkg.
Diffstat (limited to 'src/os/env_test.go')
-rw-r--r-- | src/os/env_test.go | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/os/env_test.go b/src/os/env_test.go new file mode 100644 index 0000000000..991fa4d057 --- /dev/null +++ b/src/os/env_test.go @@ -0,0 +1,70 @@ +// Copyright 2010 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 os_test + +import ( + . "os" + "reflect" + "testing" +) + +// testGetenv gives us a controlled set of variables for testing Expand. +func testGetenv(s string) string { + switch s { + case "*": + return "all the args" + case "#": + return "NARGS" + case "$": + return "PID" + case "1": + return "ARGUMENT1" + case "HOME": + return "/usr/gopher" + case "H": + return "(Value of H)" + case "home_1": + return "/usr/foo" + case "_": + return "underscore" + } + return "" +} + +var expandTests = []struct { + in, out string +}{ + {"", ""}, + {"$*", "all the args"}, + {"$$", "PID"}, + {"${*}", "all the args"}, + {"$1", "ARGUMENT1"}, + {"${1}", "ARGUMENT1"}, + {"now is the time", "now is the time"}, + {"$HOME", "/usr/gopher"}, + {"$home_1", "/usr/foo"}, + {"${HOME}", "/usr/gopher"}, + {"${H}OME", "(Value of H)OME"}, + {"A$$$#$1$H$home_1*B", "APIDNARGSARGUMENT1(Value of H)/usr/foo*B"}, +} + +func TestExpand(t *testing.T) { + for _, test := range expandTests { + result := Expand(test.in, testGetenv) + if result != test.out { + t.Errorf("Expand(%q)=%q; expected %q", test.in, result, test.out) + } + } +} + +func TestConsistentEnviron(t *testing.T) { + e0 := Environ() + for i := 0; i < 10; i++ { + e1 := Environ() + if !reflect.DeepEqual(e0, e1) { + t.Fatalf("environment changed") + } + } +} |