diff options
| -rw-r--r-- | test/big.c | 140 |
1 files changed, 97 insertions, 43 deletions
@@ -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(); |