diff options
Diffstat (limited to 'tests/bugs/quick-read/bz1523599/test_bz1523599.c')
| -rw-r--r-- | tests/bugs/quick-read/bz1523599/test_bz1523599.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/tests/bugs/quick-read/bz1523599/test_bz1523599.c b/tests/bugs/quick-read/bz1523599/test_bz1523599.c new file mode 100644 index 00000000000..843408680a7 --- /dev/null +++ b/tests/bugs/quick-read/bz1523599/test_bz1523599.c @@ -0,0 +1,196 @@ +/* + * ./test_bz1523599 0 vm140-111 gv0 test211 log + * ./test_bz1523599 1 vm140-111 gv0 test211 log + * Open - Discard - Read - Then check read information to see if the initial TEST_STR_LEN/2 bytes read zero + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <stdlib.h> +#include <glusterfs/api/glfs.h> +#include <glusterfs/api/glfs-handles.h> +#include <errno.h> +#include <sys/uio.h> + +#define TEST_STR_LEN 2048 + +enum fallocate_flag { + TEST_WRITE, + TEST_DISCARD, + TEST_ZEROFILL, +}; + +void print_str(char *str, int len) +{ + int i, addr; + + printf("%07x\t", 0); + for (i = 0; i < len; i++) { + printf("%02x", str[i]); + if (i) { + if ((i + 1) % 16 == 0) + printf("\n%07x\t", i+1); + else if ((i + 1) % 4 == 0) + printf(" "); + } + } + printf("\n"); +} + +int +test_read(char *str, int total_length, int len_zero) +{ + int i; + int ret = 0; + + for (i = 0; i < len_zero; i++) { + if (str[i]) { + fprintf(stderr, "char at position %d not zeroed out\n", + i); + ret = -EIO; + goto out; + } + } + + for (i = len_zero; i < total_length; i++) { + if (str[i] != 0x11) { + fprintf(stderr, + "char at position %d does not contain pattern\n", + i); + ret = -EIO; + goto out; + } + } +out: + return ret; +} + +int main(int argc, char *argv[]) +{ + int opcode; + char *host_name, *volume_name, *file_path, *glfs_log_path; + glfs_t *fs = NULL; + glfs_fd_t *fd = NULL; + off_t offset = 0; + size_t len_zero = TEST_STR_LEN / 2; + char writestr[TEST_STR_LEN]; + char readstr[TEST_STR_LEN]; + struct iovec iov = {&readstr, TEST_STR_LEN}; + int i; + int ret = 1; + + for (i = 0; i < TEST_STR_LEN; i++) + writestr[i] = 0x11; + for (i = 0; i < TEST_STR_LEN; i++) + readstr[i] = 0x22; + + if (argc != 6) { + fprintf(stderr, + "Syntax: %s <test type> <host> <volname> <file-path> <log-file>\n", + argv[0]); + return 1; + } + + opcode = atoi(argv[1]); + host_name = argv[2]; + volume_name = argv[3]; + file_path = argv[4]; + glfs_log_path = argv[5]; + + fs = glfs_new(volume_name); + if (!fs) { + perror("glfs_new"); + return 1; + } + + ret = glfs_set_volfile_server(fs, "tcp", host_name, 24007); + if (ret != 0) { + perror("glfs_set_volfile_server"); + goto out; + } + + ret = glfs_set_logging(fs, glfs_log_path, 7); + if (ret != 0) { + perror("glfs_set_logging"); + goto out; + } + + ret = glfs_init(fs); + if (ret != 0) { + perror("glfs_init"); + goto out; + } + + fd = glfs_creat(fs, file_path, O_RDWR, 0777); + if (fd == NULL) { + perror("glfs_creat"); + ret = -1; + goto out; + } + + switch (opcode) { + case TEST_WRITE: + fprintf(stderr, "Test Write\n"); + ret = glfs_write(fd, writestr, TEST_STR_LEN, 0); + if (ret < 0) { + perror("glfs_write"); + goto out; + } else if (ret != TEST_STR_LEN) { + fprintf(stderr, "insufficient data written %d \n", ret); + ret = -EIO; + goto out; + } + ret = 0; + goto out; + case TEST_DISCARD: + fprintf(stderr, "Test Discard\n"); + ret = glfs_discard(fd, offset, len_zero); + if (ret < 0) { + if (errno == EOPNOTSUPP) { + fprintf(stderr, "Operation not supported\n"); + ret = 0; + goto out; + } + perror("glfs_discard"); + goto out; + } + goto test_read; + case TEST_ZEROFILL: + fprintf(stderr, "Test Zerofill\n"); + ret = glfs_zerofill(fd, offset, len_zero); + if (ret < 0) { + if (errno == EOPNOTSUPP) { + fprintf(stderr, "Operation not supported\n"); + ret = 0; + goto out; + } + perror("glfs_zerofill"); + goto out; + } + goto test_read; + default: + ret = -1; + fprintf(stderr, "Incorrect test code %d\n", opcode); + goto out; + } + +test_read: + ret = glfs_readv(fd, &iov, 1, 0); + if (ret < 0) { + perror("glfs_readv"); + goto out; + } + + /* printf("Read str\n"); print_str(readstr, TEST_STR_LEN); printf("\n"); */ + ret = test_read(readstr, TEST_STR_LEN, len_zero); + +out: + if (fd) + glfs_close(fd); + glfs_fini(fs); + + if (ret) + return -1; + + return 0; +} |