Merge branch 'jn/run-command-error-failure'

diff --git a/t/test-lib.sh b/t/test-lib.sh
index aca03d2db0eaf2411c01f58554ec0075da491ea7..b2ce2bc4b22f43c0b324ab3f596a7f865fa58cc1 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -89,6 +89,9 @@ esac
 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
 
+# Zero SHA-1
+_z40=0000000000000000000000000000000000000000
+
 # Each test should start with something like this, after copyright notices:
 #
 # test_description='Description of this test...
@@ -1079,6 +1082,32 @@ else
        test_set_prereq C_LOCALE_OUTPUT
 fi
 
+# Use this instead of test_cmp to compare files that contain expected and
+# actual output from git commands that can be translated.  When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ncmp () {
+       test -n "$GETTEXT_POISON" || test_cmp "$@"
+}
+
+# Use this instead of "grep expected-string actual" to see if the
+# output from a git command that can be translated either contains an
+# expected string, or does not contain an unwanted one.  When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ngrep () {
+       if test -n "$GETTEXT_POISON"
+       then
+           : # pretend success
+       elif test "x!" = "x$1"
+       then
+               shift
+               ! grep "$@"
+       else
+               grep "$@"
+       fi
+}
+
 # test whether the filesystem supports symbolic links
 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
 rm -f y