t/Makefile: OPTS -> GIT_TEST_OPTS
[git/git.git] / t / test-lib.sh
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1#!/bin/sh
2#
3# Copyright (c) 2005 Junio C Hamano
4#
5
6# For repeatability, reset the environment to known value.
7LANG=C
8TZ=UTC
9export LANG TZ
10unset AUTHOR_DATE
11unset AUTHOR_EMAIL
12unset AUTHOR_NAME
13unset COMMIT_AUTHOR_EMAIL
14unset COMMIT_AUTHOR_NAME
15unset GIT_ALTERNATE_OBJECT_DIRECTORIES
16unset GIT_AUTHOR_DATE
17unset GIT_AUTHOR_EMAIL
18unset GIT_AUTHOR_NAME
19unset GIT_COMMITTER_EMAIL
20unset GIT_COMMITTER_NAME
21unset GIT_DIFF_OPTS
22unset GIT_DIR
23unset GIT_EXTERNAL_DIFF
24unset GIT_INDEX_FILE
25unset GIT_OBJECT_DIRECTORY
26unset SHA1_FILE_DIRECTORIES
27unset SHA1_FILE_DIRECTORY
28
29# Each test should start with something like this, after copyright notices:
30#
31# test_description='Description of this test...
32# This test checks if command xyzzy does the right thing...
33# '
34# . ./test-lib.sh
35
36error () {
37 echo "* error: $*"
38 exit 1
39}
40
41say () {
42 echo "* $*"
43}
44
45test "${test_description}" != "" ||
46error "Test script did not set test_description."
47
48while test "$#" -ne 0
49do
50 case "$1" in
51 -d|--d|--de|--deb|--debu|--debug)
52 debug=t; shift ;;
53 -h|--h|--he|--hel|--help)
54 echo "$test_description"
55 exit 0 ;;
56 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
57 verbose=t; shift ;;
58 *)
59 break ;;
60 esac
61done
62
63if test "$verbose" = "t"
64then
65 exec 4>&2 3>&1
66else
67 exec 4>/dev/null 3>/dev/null
68fi
69
70test_failure=0
71test_count=0
72
73test_debug () {
74 test "$debug" == "" || eval "$1"
75}
76
77test_ok () {
78 test_count=$(expr "$test_count" + 1)
79 say "ok #$test_count: $@"
80}
81
82test_failure () {
83 test_count=$(expr "$test_count" + 1)
84 test_failure=$(expr "$test_failure" + 1);
85 say "NO #$test_count: $@"
86}
87
88test_expect_failure () {
89 test "$#" == 2 ||
90 error "bug in the test script: not 2 parameters to test-expect-failure"
91 say >&3 "expecting failure: $2"
92 if eval >&3 2>&4 "$2"
93 then
94 test_failure "$@"
95 else
96 test_ok "$1"
97 fi
98}
99
100test_expect_success () {
101 test "$#" == 2 ||
102 error "bug in the test script: not 2 parameters to test-expect-success"
103 say >&3 "expecting success: $2"
104 if eval >&3 2>&4 "$2"
105 then
106 test_ok "$1"
107 else
108 test_failure "$@"
109 fi
110}
111
112test_done () {
113 case "$test_failure" in
114 0)
115 # We could:
116 # cd .. && rm -fr trash
117 # but that means we forbid any tests that use their own
118 # subdirectory from calling test_done without coming back
119 # to where they started from.
120 # The Makefile provided will clean this test area so
121 # we will leave things as they are.
122
123 say "passed all $test_count test(s)"
124 exit 0 ;;
125
126 *)
127 say "failed $test_failure among $test_count test(s)"
128 exit 1 ;;
129
130 esac
131}
132
133# Test the binaries we have just built. The tests are kept in
134# t/ subdirectory and are run in trash subdirectory.
135PATH=$(pwd)/..:$PATH
136
137# Test repository
138test=trash
139rm -fr "$test"
140mkdir "$test"
141cd "$test"
142git-init-db 2>/dev/null || error "cannot run git-init-db"