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[test-paint] Make it easier to regenerate test output

Browse source 
This command will regenerate the expected output for all the
paint tests:

GENERATE_DATA=1 G_TEST_SRCDIR=./test/api ./build/test/api/test-paint
This commit is contained in:
Matthias Clasen 2025-03-06 20:10:13 -05:00
parent 9d149c5284
commit 0ce90f60ab
1 changed files with 7 additions and 21 deletions
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28
test/api/test-paint.c
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@ -404,17 +404,19 @@ test_hb_paint (gconstpointer d,
/* Run
*
* GENERATE_DATA=1 G_TEST_SRCDIR=./test/api ./build/test/api/test-paint -p TESTCASE > test/api/results-paint/OUTPUT
* GENERATE_DATA=1 G_TEST_SRCDIR=./test/api ./build/test/api/test-paint
*
* to produce the expected results file.
* to regenerate the expected output for all tests.
*/
file = g_test_build_filename (G_TEST_DIST, "results-paint", test->output, NULL);
if (getenv ("GENERATE_DATA"))
{
fprintf (stderr, "%s", data.string->str);
exit (0);
if (!g_file_set_contents (file, data.string->str, data.string->len, NULL))
g_error ("Failed to write %s.", file);
return;
}
file = g_test_build_filename (G_TEST_DIST, "results-paint", test->output, NULL);
if (!g_file_get_contents (file, &buffer, &len, &error))
{
g_test_message ("File %s not found.", file);
@ -429,22 +431,6 @@ test_hb_paint (gconstpointer d,
else
expected = g_strsplit (buffer, "\n", 0);
/* Strip initial comments */
int i;
for (i = 0; expected[i]; i++)
{
if (expected[i][0] != '#')
{
if (i > 0)
{
char **tmp = g_strdupv (expected + i);
g_strfreev (expected);
expected = tmp;
}
break;
}
}
if (g_strv_length (lines) != g_strv_length (expected))
{
g_test_message ("Unexpected number of lines in output (%d instead of %d):\n%s", g_strv_length (lines), g_strv_length (expected), data.string->str);