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Diffstat (limited to 't/README')
-rw-r--r-- | t/README | 106 |
1 files changed, 96 insertions, 10 deletions
@@ -39,7 +39,8 @@ this: * passed all 3 test(s) You can pass --verbose (or -v), --debug (or -d), and --immediate -(or -i) command line argument to the test. +(or -i) command line argument to the test, or by setting GIT_TEST_OPTS +appropriately before running "make". --verbose:: This makes the test more verbose. Specifically, the @@ -54,6 +55,75 @@ You can pass --verbose (or -v), --debug (or -d), and --immediate This causes the test to immediately exit upon the first failed test. +--long-tests:: + This causes additional long-running tests to be run (where + available), for more exhaustive testing. + +--valgrind:: + Execute all Git binaries with valgrind and exit with status + 126 on errors (just like regular tests, this will only stop + the test script when running under -i). Valgrind errors + go to stderr, so you might want to pass the -v option, too. + + Since it makes no sense to run the tests with --valgrind and + not see any output, this option implies --verbose. For + convenience, it also implies --tee. + +--tee:: + In addition to printing the test output to the terminal, + write it to files named 't/test-results/$TEST_NAME.out'. + As the names depend on the tests' file names, it is safe to + run the tests with this option in parallel. + +--with-dashes:: + By default tests are run without dashed forms of + commands (like git-commit) in the PATH (it only uses + wrappers from ../bin-wrappers). Use this option to include + the build directory (..) in the PATH, which contains all + the dashed forms of commands. This option is currently + implied by other options like --valgrind and + GIT_TEST_INSTALLED. + +You can also set the GIT_TEST_INSTALLED environment variable to +the bindir of an existing git installation to test that installation. +You still need to have built this git sandbox, from which various +test-* support programs, templates, and perl libraries are used. +If your installed git is incomplete, it will silently test parts of +your built version instead. + +When using GIT_TEST_INSTALLED, you can also set GIT_TEST_EXEC_PATH to +override the location of the dashed-form subcommands (what +GIT_EXEC_PATH would be used for during normal operation). +GIT_TEST_EXEC_PATH defaults to `$GIT_TEST_INSTALLED/git --exec-path`. + + +Skipping Tests +-------------- + +In some environments, certain tests have no way of succeeding +due to platform limitation, such as lack of 'unzip' program, or +filesystem that do not allow arbitrary sequence of non-NUL bytes +as pathnames. + +You should be able to say something like + + $ GIT_SKIP_TESTS=t9200.8 sh ./t9200-git-cvsexport-commit.sh + +and even: + + $ GIT_SKIP_TESTS='t[0-4]??? t91?? t9200.8' make + +to omit such tests. The value of the environment variable is a +SP separated list of patterns that tells which tests to skip, +and either can match the "t[0-9]{4}" part to skip the whole +test, or t[0-9]{4} followed by ".$number" to say which +particular test to skip. + +Note that some tests in the existing test suite rely on previous +test item, so you cannot arbitrarily disable one and expect the +remainder of test to check what the test originally was intended +to check. + Naming Tests ------------ @@ -123,7 +193,7 @@ This test harness library does the following things: (or -h), it shows the test_description and exits. - Creates an empty test directory with an empty .git/objects - database and chdir(2) into it. This directory is 't/trash' + database and chdir(2) into it. This directory is 't/trash directory' if you must know, but I do not think you care. - Defines standard test helper functions for your scripts to @@ -160,14 +230,12 @@ library for your script to use. - test_expect_failure <message> <script> - This is the opposite of test_expect_success. If <script> - yields success, test is considered a failure. - - Example: - - test_expect_failure \ - 'git-update-index without --add should fail adding.' \ - 'git-update-index should-be-empty' + This is NOT the opposite of test_expect_success, but is used + to mark a test that demonstrates a known breakage. Unlike + the usual test_expect_success tests, which say "ok" on + success and "FAIL" on failure, this will say "FIXED" on + success and "still broken" on failure. Failures from these + tests won't cause -i (immediate) to stop. - test_debug <script> @@ -182,6 +250,24 @@ library for your script to use. is to summarize successes and failures in the test script and exit with an appropriate error code. + - test_tick + + Make commit and tag names consistent by setting the author and + committer times to defined stated. Subsequent calls will + advance the times by a fixed amount. + + - test_commit <message> [<filename> [<contents>]] + + Creates a commit with the given message, committing the given + file with the given contents (default for both is to reuse the + message string), and adds a tag (again reusing the message + string as name). Calls test_tick to make the SHA-1s + reproducible. + + - test_merge <message> <commit-or-tag> + + Merges the given rev using the given message. Like test_commit, + creates a tag and calls test_tick before committing. Tips for Writing Tests ---------------------- |