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tests: add some self-documentation to tests

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Alon tried './qemuxml2argvtest --help' to figure out a test failure,
but it didn't help.  The information is in HACKING, but it doesn't
hurt to make the tests also provide their own help.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Alon Levy 2012-05-08 20:46:45 +03:00 committed by Eric Blake
parent ba97e4edc6
commit 75d155ec26
1 changed files with 4 additions and 0 deletions
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4
tests/testutils.c
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@ -577,6 +577,10 @@ int virtTestMain(int argc,
progname += 2; progname += 2;
if (argc > 1) { if (argc > 1) {
fprintf(stderr, "Usage: %s\n", argv[0]); fprintf(stderr, "Usage: %s\n", argv[0]);
fputs("effective environment variables:\n"
"VIR_TEST_VERBOSE set to show names of individual tests\n"
"VIR_TEST_DEBUG set to show information for debugging failures\n",
stderr);
return EXIT_FAILURE; return EXIT_FAILURE;
} }
fprintf(stderr, "TEST: %s\n", progname); fprintf(stderr, "TEST: %s\n", progname);