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-rw-r--r--test/big.c140
1 files changed, 97 insertions, 43 deletions
diff --git a/test/big.c b/test/big.c
index 8f62817..24b2d25 100644
--- a/test/big.c
+++ b/test/big.c
@@ -71,11 +71,14 @@
# define GB8LL 0 /*cannot do the test*/
#endif
-/* Define Large file, Extra Large file, Huge File */
-typedef enum fsizes_t { LFILE, XLFILE, HUGEFILE} fsizes_t;
+/* Define Small, Large, Extra Large, Huge File which
+ * corrspond to less than 2GB, 2GB, 4GB, and tens of GB file size.
+ * NOFILE stands for "no file" to be tested.
+ */
+typedef enum fsizes_t { SFILE, LFILE, XLFILE, HUGEFILE, NOFILE} fsizes_t;
/* Lists of vfd to test */
typedef enum vfd_t { SEC2_VFD, STDIO_VFD, FAMILY_VFD } vfd_t;
-fsizes_t file_size= HUGEFILE;
+fsizes_t file_size= NOFILE;
const char *FILENAME[] = {
"big",
@@ -203,35 +206,67 @@ is_sparse(void)
*
*-------------------------------------------------------------------------
*/
-static int
+static fsizes_t
supports_big(vfd_t vfd)
{
- int fd;
+ int fd = -1;
+ fsizes_t fsize = NOFILE;
switch (vfd){
case FAMILY_VFD:
case SEC2_VFD:
case STDIO_VFD:
- if ((fd=HDopen("y.h5", O_RDWR|O_TRUNC|O_CREAT, 0666)) < 0) return 0;
+ if ((fd=HDopen("y.h5", O_RDWR|O_TRUNC|O_CREAT, 0666)) < 0)
+ goto error;
+
+ /* Write a few byte at the beginning */
+ if (5!=HDwrite(fd, "hello", (size_t)5))
+ goto quit;
+ fsize = SFILE;
/* Write a few bytes at 2GB */
- if (HDlseek(fd, 2*GB, SEEK_SET)!=2*GB) return 0;
- if (5!=HDwrite(fd, "hello", (size_t)5)) return 0;
+ if (HDlseek(fd, 2*GB, SEEK_SET)!=2*GB)
+ goto quit;
+ if (5!=HDwrite(fd, "hello", (size_t)5))
+ goto quit;
+ fsize = LFILE;
/* Write a few bytes at 4GB */
- if (HDlseek(fd, 4*GB, SEEK_SET) != 4*GB) return 0;
- if (5!=HDwrite(fd, "hello", (size_t)5)) return 0;
+ if (HDlseek(fd, 4*GB, SEEK_SET) != 4*GB)
+ goto quit;
+ if (5!=HDwrite(fd, "hello", (size_t)5))
+ goto quit;
+ fsize = XLFILE;
+
+ /* If this supports sparse_file, write a few bytes at 32GB */
+ if (!sparse_support)
+ goto quit;
+ if (HDlseek(fd, 32*GB, SEEK_SET) != 32*GB)
+ goto quit;
+ if (5!=HDwrite(fd, "hello", (size_t)5))
+ goto quit;
+ fsize = HUGEFILE;
- if (HDclose(fd) < 0) return 0;
- if (HDremove("y.h5") < 0) return 0;
break;
default:
/* unknown or unsupported VFD */
- return 0;
+ goto error;
break;
}
+
+quit:
+ if (HDclose(fd) < 0)
+ goto error;
+ if (HDremove("y.h5") < 0)
+ goto error;
+ return(fsize);
- return (1);
+error:
+ if (fd >= 0){
+ HDclose(fd);
+ HDremove("y.h5");
+ }
+ return (fsize);
}
@@ -314,7 +349,7 @@ enough_room(hid_t fapl)
*-------------------------------------------------------------------------
*/
static int
-writer (char* filename, hid_t fapl, int wrt_n)
+writer (char* filename, hid_t fapl, fsizes_t testsize, int wrt_n)
{
hsize_t size1[4] = {8, 1024, 1024, 1024};
hsize_t size2[1] = {GB8LL};
@@ -326,7 +361,39 @@ writer (char* filename, hid_t fapl, int wrt_n)
FILE *out = fopen(DNAME, "w");
hid_t dcpl;
- TESTING("large dataset write");
+ switch(testsize){
+ case LFILE:
+ TESTING("Large dataset write(2GB)");
+ /* reduce size1 to produce a 2GB dataset */
+ size1[1] = 1024/16;
+ size2[0] /= 16;
+ break;
+
+ case XLFILE:
+ TESTING("Extra large dataset write(4GB)");
+ /* reduce size1 to produce a 4GB dataset */
+ size1[1] = 1024/8;
+ size2[0] /= 8;
+ break;
+
+ case HUGEFILE:
+ TESTING("Huge dataset write");
+ /* Leave size1 as 32GB */
+ break;
+
+ case SFILE:
+ TESTING("small dataset write(1GB)");
+ /* reduce size1 to produce a 1GB dataset */
+ size1[1] = 1024/32;
+ size2[0] /= 32;
+ break;
+
+ case NOFILE:
+ /* what to do?? */
+ HDfprintf(stdout, "Unexpected file size of NOFILE\n");
+ goto error;
+ break;
+ }
/*
* We might be on a machine that has 32-bit files, so create an HDF5 file
@@ -539,11 +606,12 @@ int testvfd(vfd_t vfd)
hid_t fapl=-1;
hsize_t family_size;
char filename[1024];
+ fsizes_t testsize;
switch(vfd){
case FAMILY_VFD:
- /* Test big file with the family driver */
+ /* Test huge file with the family driver */
puts("Testing big file with the Family Driver ");
if ((fapl=H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
@@ -563,7 +631,7 @@ int testvfd(vfd_t vfd)
usage();
goto quit;
}
- if (!is_sparse()) {
+ if (!sparse_support) {
puts("Test skipped because file system does not support holes.");
usage();
goto quit;
@@ -578,24 +646,18 @@ int testvfd(vfd_t vfd)
/* Do the test with the Family Driver */
h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
- if (writer(filename, fapl, WRT_N)) goto error;
+ if (writer(filename, fapl, HUGEFILE, WRT_N)) goto error;
if (reader(filename, fapl)) goto error;
puts("Test passed with the Family Driver.");
break;
case SEC2_VFD:
- /*
- * We shouldn't run this test if the file system doesn't support big files
- * because we would generate multi-gigabyte files.
- */
- puts("\nChecking if file system supports big files...");
- if (!supports_big(SEC2_VFD)) {
- puts("Test for sec2 is skipped because file system does not support big files.");
- usage();
+ testsize = supports_big(SEC2_VFD);
+ if (testsize == NOFILE) {
+ HDfprintf(stdout, "Test for sec2 is skipped because file system does not support big files.\n");
goto quit;
}
-
/* Test big file with the SEC2 driver */
puts("Testing big file with the SEC2 Driver ");
@@ -606,26 +668,18 @@ int testvfd(vfd_t vfd)
h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
- if (writer(filename, fapl, WRT_N)) goto error;
+ if (writer(filename, fapl, testsize, WRT_N)) goto error;
if (reader(filename, fapl)) goto error;
puts("Test passed with the SEC2 Driver.");
break;
case STDIO_VFD:
- /*
- * We shouldn't run this test if the file system doesn't support big files
- * because we would generate multi-gigabyte files.
- */
- puts("\nChecking if file system supports big files...");
- if (!supports_big(STDIO_VFD)) {
- puts("Test for stdio is skipped because file system does not support big files.");
- usage();
+ testsize = supports_big(STDIO_VFD);
+ if (testsize == NOFILE) {
+ HDfprintf(stdout, "Test for stdio is skipped because file system does not support big files.\n");
goto quit;
}
- /* Test big file with the STDIO driver only if fseeko is supported,
- * because the OFFSET parameter of fseek has the type LONG, not big
- * enough to support big files. */
puts("\nTesting big file with the STDIO Driver ");
if ((fapl=H5Pcreate(H5P_FILE_ACCESS)) < 0)
@@ -635,7 +689,7 @@ int testvfd(vfd_t vfd)
h5_fixname(FILENAME[2], fapl, filename, sizeof filename);
- if (writer(filename, fapl, WRT_N)) goto error;
+ if (writer(filename, fapl, testsize, WRT_N)) goto error;
if (reader(filename, fapl)) goto error;
puts("Test passed with the STDIO Driver.");
break;
@@ -720,8 +774,8 @@ main (int ac, char **av)
}
}
- /* check sparse file support unless cflag is set. */
- if (!cflag)
+ /* check sparse file support unless cflag is not set. */
+ if (cflag)
sparse_support = is_sparse();
generated by cgit v0.12 at 2024-11-14 08:17:38 (GMT)