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-rw-r--r--test/swmr.c90
1 files changed, 82 insertions, 8 deletions
diff --git a/test/swmr.c b/test/swmr.c
index a839a74..67fb41b 100644
--- a/test/swmr.c
+++ b/test/swmr.c
@@ -6057,16 +6057,13 @@ error:
} /* end test_file_lock_swmr_concur() */
-
-
#endif /* !(defined(H5_HAVE_FORK && defined(H5_HAVE_WAITPID)) */
/****************************************************************
**
-** test_file_lock_swmr_concur(): low-level file test routine.
-** With the implementation of file locking, this test checks file
-** open with different combinations of flags + SWMR flags.
-** This is for concurrent access.
+** test_file_locking():
+** Tests various combinations of file locking flags and
+** and environment variables.
**
*****************************************************************/
static int
@@ -6244,6 +6241,79 @@ error:
} /* end test_file_locking() */
+/****************************************************************
+**
+** test_different_lock_flags():
+** Tests opening a file multiple times with different lock
+** flags.
+**
+*****************************************************************/
+static int
+test_different_lock_flags(hid_t in_fapl)
+{
+ hid_t fid1 = H5I_INVALID_HID; /* File ID */
+ hid_t fid2 = H5I_INVALID_HID; /* File ID */
+ hid_t fid3 = H5I_INVALID_HID; /* File ID */
+ hid_t fapl_id = H5I_INVALID_HID; /* File access property list */
+ char filename[NAME_BUF_SIZE]; /* File name */
+
+ TESTING("Using different lock flags")
+
+ /* Copy the incoming fapl */
+ if((fapl_id = H5Pcopy(in_fapl)) < 0)
+ TEST_ERROR
+
+ /* Set locking in the fapl */
+ if(H5Pset_file_locking(fapl_id, TRUE, TRUE) < 0)
+ TEST_ERROR
+
+ /* Set the filename to use for this test (dependent on fapl) */
+ h5_fixname(FILENAME[1], fapl_id, filename, sizeof(filename));
+
+ /* Create the test file */
+ if((fid1 = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id)) < 0)
+ TEST_ERROR
+
+ /* Open the test file with the same flags (should pass) */
+ if((fid2 = H5Fopen(filename, H5F_ACC_RDWR, fapl_id)) < 0)
+ TEST_ERROR
+
+ /* Unset locking in the fapl */
+ if(H5Pset_file_locking(fapl_id, FALSE, FALSE) < 0)
+ TEST_ERROR
+
+ /* Open the test file with different flags (should FAIL) */
+ H5E_BEGIN_TRY {
+ fid3 = H5Fopen(filename, H5F_ACC_RDWR, fapl_id);
+ } H5E_END_TRY;
+ if(H5I_INVALID_HID != fid3)
+ FAIL_PUTS_ERROR("Should not have been able to open a file with different locking flags")
+
+ /* Close the files */
+ if(H5Fclose(fid1) < 0)
+ TEST_ERROR
+ if(H5Fclose(fid2) < 0)
+ TEST_ERROR
+
+ /* Close the copied property list */
+ if(H5Pclose(fapl_id) < 0)
+ TEST_ERROR
+
+ PASSED();
+
+ return 0;
+
+error:
+ H5E_BEGIN_TRY {
+ H5Pclose(fapl_id);
+ H5Fclose(fid1);
+ H5Fclose(fid2);
+ H5Fclose(fid3);
+ } H5E_END_TRY;
+
+ return -1;
+} /* end test_different_lock_flags() */
+
static int
test_swmr_vfd_flag(void)
{
@@ -7181,8 +7251,12 @@ main(void)
if(NULL == driver || !HDstrcmp(driver, "") || !HDstrcmp(driver, "sec2"))
nerrors += test_swmr_vfd_flag();
- /* This test changes the HDF5_USE_FILE_LOCKING environment variable
- * so it should be run last.
+ /* Test multiple opens via different locking flags */
+ if (use_file_locking && file_locking_enabled)
+ nerrors += test_different_lock_flags(fapl);
+
+ /* These tests change the HDF5_USE_FILE_LOCKING environment variable
+ * so they should be run last.
*/
if (use_file_locking && file_locking_enabled) {
nerrors += test_file_locking(fapl, TRUE, TRUE);