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-rw-r--r--test/mount.c139
1 files changed, 137 insertions, 2 deletions
diff --git a/test/mount.c b/test/mount.c
index e6aa881..1898a36 100644
--- a/test/mount.c
+++ b/test/mount.c
@@ -168,9 +168,9 @@ test_basic(hid_t fapl)
static int
test_illegal(hid_t fapl)
{
- hid_t file1 = -1, file2 = -1, file3 = -1, mnt = -1;
- herr_t status;
+ hid_t file1 = -1, file2 = -1, file3 = -1, file4 = -1, mnt = -1;
char filename1[1024], filename2[1024], filename3[1024];
+ herr_t status;
TESTING("illegal mount operations");
h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1);
@@ -183,6 +183,8 @@ test_illegal(hid_t fapl)
(file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0 ||
(file3 = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0)
FAIL_STACK_ERROR
+ if((file4 = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0)
+ FAIL_STACK_ERROR
/* Try mounting a file on itself */
H5E_BEGIN_TRY {
@@ -212,11 +214,32 @@ test_illegal(hid_t fapl)
if(H5Funmount(mnt, ".") < 0) FAIL_STACK_ERROR
if(H5Gclose(mnt) < 0) FAIL_STACK_ERROR
+ /*
+ * Try mounting the same file opened twice at the same place.
+ *
+ * We have to open the mount point before we mount the first file or we'll
+ * end up mounting file4 at the root of file3 and the mount will succeed.
+ */
+ if((mnt = H5Gopen2(file1, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+ if(H5Fmount(mnt, ".", file3, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+ H5E_BEGIN_TRY {
+ status = H5Fmount(mnt, ".", file4, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(status >= 0) {
+ H5_FAILED();
+ puts(" Mounting same file opened twice at one mount point should have failed.");
+ TEST_ERROR
+ } /* end if */
+ if(H5Funmount(mnt, ".") < 0) FAIL_STACK_ERROR
+ if(H5Gclose(mnt) < 0) FAIL_STACK_ERROR
+
+
/* Close everything and return */
if(H5Fclose(file1) < 0) FAIL_STACK_ERROR
if(H5Fclose(file2) < 0) FAIL_STACK_ERROR
if(H5Fclose(file3) < 0) FAIL_STACK_ERROR
+ if(H5Fclose(file4) < 0) FAIL_STACK_ERROR
PASSED();
return 0;
@@ -227,12 +250,123 @@ error:
H5Fclose(file1);
H5Fclose(file2);
H5Fclose(file3);
+ H5Fclose(file4);
} H5E_END_TRY;
return 1;
} /* end test_illegal() */
/*-------------------------------------------------------------------------
+ * Function: test_samefile
+ *
+ * Purpose: Test opening the same file twice and then mounting another
+ * file on each.
+ *
+ * Return: Success: 0
+ * Failure: number of errors
+ *
+ * Programmer: Quincey Koziol
+ * Tuesday, July 15, 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+test_samefile(hid_t fapl)
+{
+ hid_t file1a = -1, file1b = -1, file2 = -1, file3 = -1;
+ hid_t mnt1a = -1, mnt1b = -1;
+ char filename1[1024], filename2[1024], filename3[1024];
+ H5G_info_t grp_info;
+ herr_t status;
+
+ TESTING("same file mount operations");
+ h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1);
+ h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2);
+ h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3);
+
+
+ /* Open the files */
+ if((file1a = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0)
+ FAIL_STACK_ERROR
+ if((file1b = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0)
+ FAIL_STACK_ERROR
+ if((file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0)
+ FAIL_STACK_ERROR
+ if((file3 = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0)
+ FAIL_STACK_ERROR
+
+ /*
+ * Try mounting different files at the same place in each of the "top"
+ * files.
+ *
+ * We have to open the mount point before we mount the first file or we'll
+ * end up mounting file4 at the root of file3 and the mount will succeed.
+ */
+ if((mnt1a = H5Gopen2(file1a, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+ if(H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR
+ if(grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set.")
+ if((mnt1b = H5Gopen2(file1b, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+ if(H5Gget_info(mnt1b, &grp_info) < 0) FAIL_STACK_ERROR
+ if(grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set.")
+ if(H5Fmount(mnt1a, ".", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+ if(H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR
+ if(!grp_info.mounted) FAIL_PUTS_ERROR(" Group should have 'mounted' flag set.")
+ H5E_BEGIN_TRY {
+ status = H5Fmount(mnt1b, ".", file3, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(status >= 0) FAIL_PUTS_ERROR(" Mounting different files at one mount point should have failed.")
+ if(H5Funmount(mnt1a, ".") < 0) FAIL_STACK_ERROR
+ if(H5Gclose(mnt1a) < 0) FAIL_STACK_ERROR
+ if(H5Gclose(mnt1b) < 0) FAIL_STACK_ERROR
+
+ /*
+ * Try mounting same files at the same place in each of the "top"
+ * files.
+ *
+ * We have to open the mount point before we mount the first file or we'll
+ * end up mounting file4 at the root of file3 and the mount will succeed.
+ */
+ if((mnt1a = H5Gopen2(file1a, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+ if(H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR
+ if(grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set.")
+ if((mnt1b = H5Gopen2(file1b, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+ if(H5Gget_info(mnt1b, &grp_info) < 0) FAIL_STACK_ERROR
+ if(grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set.")
+ if(H5Fmount(mnt1a, ".", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+ if(H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR
+ if(!grp_info.mounted) FAIL_PUTS_ERROR(" Group should have 'mounted' flag set.")
+ H5E_BEGIN_TRY {
+ status = H5Fmount(mnt1b, ".", file2, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(status >= 0) FAIL_PUTS_ERROR(" Mounting same files at one mount point should have failed.")
+ if(H5Funmount(mnt1a, ".") < 0) FAIL_STACK_ERROR
+ if(H5Gclose(mnt1a) < 0) FAIL_STACK_ERROR
+ if(H5Gclose(mnt1b) < 0) FAIL_STACK_ERROR
+
+
+ /* Close everything and return */
+ if(H5Fclose(file1a) < 0) FAIL_STACK_ERROR
+ if(H5Fclose(file1b) < 0) FAIL_STACK_ERROR
+ if(H5Fclose(file2) < 0) FAIL_STACK_ERROR
+ if(H5Fclose(file3) < 0) FAIL_STACK_ERROR
+
+ PASSED();
+ return 0;
+
+error:
+ H5E_BEGIN_TRY {
+ H5Gclose(mnt1a);
+ H5Gclose(mnt1b);
+ H5Fclose(file1a);
+ H5Fclose(file1b);
+ H5Fclose(file2);
+ H5Fclose(file3);
+ } H5E_END_TRY;
+ return 1;
+} /* end test_samefile() */
+
+
+/*-------------------------------------------------------------------------
* Function: test_hide
*
* Purpose: The previous contents of the mount point is temporarily
@@ -3817,6 +3951,7 @@ main(void)
nerrors += test_basic(fapl);
nerrors += test_illegal(fapl);
+ nerrors += test_samefile(fapl);
nerrors += test_hide(fapl);
nerrors += test_assoc(fapl);
nerrors += test_mntlnk(fapl);
generated by cgit v0.12 at 2024-12-02 22:14:03 (GMT)