selftests: skip mincore.check_file_mmap when fs lacks needed support

Report mincore.check_file_mmap as SKIP instead of FAIL if the underlying
filesystem lacks support of O_TMPFILE or fallocate since such failures
are not really related to mincore functionality.

Cc: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c
index e541066..4c88238 100644 (file)
--- a/tools/testing/selftests/mincore/mincore_selftest.c
+++ b/tools/testing/selftests/mincore/mincore_selftest.c
@@ -207,15 +207,21 @@ TEST(check_file_mmap)
 
        errno = 0;
        fd = open(".", O_TMPFILE | O_RDWR, 0600);
-       ASSERT_NE(-1, fd) {
-               TH_LOG("Can't create temporary file: %s",
-                       strerror(errno));
+       if (fd < 0) {
+               ASSERT_EQ(errno, EOPNOTSUPP) {
+                       TH_LOG("Can't create temporary file: %s",
+                              strerror(errno));
+               }
+               SKIP(goto out_free, "O_TMPFILE not supported by filesystem.");
        }
        errno = 0;
        retval = fallocate(fd, 0, 0, FILE_SIZE);
-       ASSERT_EQ(0, retval) {
-               TH_LOG("Error allocating space for the temporary file: %s",
-                       strerror(errno));
+       if (retval) {
+               ASSERT_EQ(errno, EOPNOTSUPP) {
+                       TH_LOG("Error allocating space for the temporary file: %s",
+                              strerror(errno));
+               }
+               SKIP(goto out_close, "fallocate not supported by filesystem.");
        }
 
        /*
@@ -271,7 +277,9 @@ TEST(check_file_mmap)
        }
 
        munmap(addr, FILE_SIZE);
+out_close:
        close(fd);
+out_free:
        free(vec);
 }