diff options
Diffstat (limited to 'gcc/selftest.c')
| -rw-r--r-- | gcc/selftest.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/selftest.c b/gcc/selftest.c index 40c6cb5..3ff3b3d 100644 --- a/gcc/selftest.c +++ b/gcc/selftest.c @@ -198,6 +198,21 @@ read_file (const location &loc, const char *path) return result; } +/* The path of SRCDIR/testsuite/selftests. */ + +const char *path_to_selftest_files = NULL; + +/* Convert a path relative to SRCDIR/testsuite/selftests + to a real path (either absolute, or relative to pwd). + The result should be freed by the caller. */ + +char * +locate_file (const char *name) +{ + ASSERT_NE (NULL, path_to_selftest_files); + return concat (path_to_selftest_files, "/", name, NULL); +} + /* Selftests for libiberty. */ /* Verify that xstrndup generates EXPECTED when called on SRC and N. */ @@ -281,6 +296,18 @@ test_read_file () free (buf); } +/* Verify locate_file (and read_file). */ + +static void +test_locate_file () +{ + char *path = locate_file ("example.txt"); + char *buf = read_file (SELFTEST_LOCATION, path); + ASSERT_STREQ ("example of a selftest file\n", buf); + free (buf); + free (path); +} + /* Run all of the selftests within this file. */ void @@ -290,6 +317,7 @@ selftest_c_tests () test_assertions (); test_named_temp_file (); test_read_file (); + test_locate_file (); } } // namespace selftest |