diff options
Diffstat (limited to 'tests/bugs/gfapi/bug-1093594.c')
| -rw-r--r-- | tests/bugs/gfapi/bug-1093594.c | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/tests/bugs/gfapi/bug-1093594.c b/tests/bugs/gfapi/bug-1093594.c new file mode 100644 index 00000000000..f7a06dd5ba8 --- /dev/null +++ b/tests/bugs/gfapi/bug-1093594.c @@ -0,0 +1,311 @@ +#include <glusterfs/api/glfs.h> +#include <glusterfs/api/glfs-handles.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define WRITE_SIZE (128 * 1024) +#define READ_WRITE_LOOP 100 +#define FOP_LOOP_COUNT 20 +#define TEST_CASE_LOOP 20 + +int gfapi = 1; +static int extension = 1; + +static int +large_number_of_fops(glfs_t *fs) +{ + int ret = 0; + int i = 0; + glfs_fd_t *fd = NULL; + glfs_fd_t *fd1 = NULL; + char *dir1 = NULL, *dir2 = NULL, *filename1 = NULL, *filename2 = NULL; + char *buf = NULL; + struct stat sb = { + 0, + }; + + for (i = 0; i < FOP_LOOP_COUNT; i++) { + ret = asprintf(&dir1, "dir%d", extension); + if (ret < 0) { + fprintf(stderr, "cannot construct filename (%s)", strerror(errno)); + return ret; + } + + extension++; + + ret = glfs_mkdir(fs, dir1, 0755); + if (ret < 0) { + fprintf(stderr, "mkdir(%s): %s\n", dir1, strerror(errno)); + return -1; + } + + fd = glfs_opendir(fs, dir1); + if (!fd) { + fprintf(stderr, "/: %s\n", strerror(errno)); + return -1; + } + + ret = glfs_fsetxattr(fd, "user.dirfattr", "fsetxattr", 8, 0); + if (ret < 0) { + fprintf(stderr, "fsetxattr(%s): %d (%s)\n", dir1, ret, + strerror(errno)); + return -1; + } + + ret = glfs_closedir(fd); + if (ret < 0) { + fprintf(stderr, "glfs_closedir failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = glfs_rmdir(fs, dir1); + if (ret < 0) { + fprintf(stderr, "glfs_unlink failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = asprintf(&filename1, "file%d", extension); + if (ret < 0) { + fprintf(stderr, "cannot construct filename (%s)", strerror(errno)); + return ret; + } + + ret = asprintf(&filename2, "file-%d", extension); + if (ret < 0) { + fprintf(stderr, "cannot construct filename (%s)", strerror(errno)); + return ret; + } + + extension++; + + fd = glfs_creat(fs, filename1, O_RDWR, 0644); + if (!fd) { + fprintf(stderr, "%s: (%p) %s\n", filename1, fd, strerror(errno)); + return -1; + } + + ret = glfs_rename(fs, filename1, filename2); + if (ret < 0) { + fprintf(stderr, "glfs_rename failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = glfs_lstat(fs, filename2, &sb); + if (ret < 0) { + fprintf(stderr, "glfs_lstat failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = glfs_close(fd); + if (ret < 0) { + fprintf(stderr, "glfs_close failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = glfs_unlink(fs, filename2); + if (ret < 0) { + fprintf(stderr, "glfs_unlink failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + } +} + +static int +large_read_write(glfs_t *fs) +{ + int ret = 0; + int j = 0; + glfs_fd_t *fd = NULL; + glfs_fd_t *fd1 = NULL; + char *filename = NULL; + char *buf = NULL; + + ret = asprintf(&filename, "filerw%d", extension); + if (ret < 0) { + fprintf(stderr, "cannot construct filename (%s)", strerror(errno)); + return ret; + } + + extension++; + + fd = glfs_creat(fs, filename, O_RDWR, 0644); + if (!fd) { + fprintf(stderr, "%s: (%p) %s\n", filename, fd, strerror(errno)); + return -1; + } + + buf = (char *)malloc(WRITE_SIZE); + memset(buf, '-', WRITE_SIZE); + + for (j = 0; j < READ_WRITE_LOOP; j++) { + ret = glfs_write(fd, buf, WRITE_SIZE, 0); + if (ret < 0) { + fprintf(stderr, "Write(%s): %d (%s)\n", filename, ret, + strerror(errno)); + return ret; + } + } + + fd1 = glfs_open(fs, filename, O_RDWR); + if (fd1 < 0) { + fprintf(stderr, "Open(%s): %d (%s)\n", filename, ret, strerror(errno)); + return -1; + } + + glfs_lseek(fd1, 0, SEEK_SET); + for (j = 0; j < READ_WRITE_LOOP; j++) { + ret = glfs_read(fd1, buf, WRITE_SIZE, 0); + if (ret < 0) { + fprintf(stderr, "Read(%s): %d (%s)\n", filename, ret, + strerror(errno)); + return ret; + } + } + + for (j = 0; j < READ_WRITE_LOOP; j++) { + ret = glfs_write(fd1, buf, WRITE_SIZE, 0); + if (ret < 0) { + fprintf(stderr, "Write(%s): %d (%s)\n", filename, ret, + strerror(errno)); + return ret; + } + } + + glfs_close(fd); + glfs_close(fd1); + ret = glfs_unlink(fs, filename); + if (ret < 0) { + fprintf(stderr, "glfs_unlink failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + free(buf); + free(filename); +} + +static int +volfile_change(const char *volname) +{ + int ret = 0; + char *cmd = NULL, *cmd1 = NULL; + + ret = asprintf(&cmd, "gluster volume set %s stat-prefetch off", volname); + if (ret < 0) { + fprintf(stderr, "cannot construct cli command string (%s)", + strerror(errno)); + return ret; + } + + ret = asprintf(&cmd1, "gluster volume set %s stat-prefetch on", volname); + if (ret < 0) { + fprintf(stderr, "cannot construct cli command string (%s)", + strerror(errno)); + return ret; + } + + ret = system(cmd); + if (ret < 0) { + fprintf(stderr, "stat-prefetch off on (%s) failed", volname); + return ret; + } + + ret = system(cmd1); + if (ret < 0) { + fprintf(stderr, "stat-prefetch on on (%s) failed", volname); + return ret; + } + + free(cmd); + free(cmd1); + return ret; +} + +int +main(int argc, char *argv[]) +{ + glfs_t *fs = NULL; + int ret = 0; + int i = 0; + glfs_fd_t *fd = NULL; + glfs_fd_t *fd1 = NULL; + char *topdir = "topdir", *filename = "file1"; + char *buf = NULL; + char *logfile = NULL; + char *hostname = NULL; + + if (argc != 4) { + fprintf(stderr, + "Expect following args %s <hostname> <Vol> <log file>\n", + argv[0]); + return -1; + } + + hostname = argv[1]; + logfile = argv[3]; + + for (i = 0; i < TEST_CASE_LOOP; i++) { + fs = glfs_new(argv[2]); + if (!fs) { + fprintf(stderr, "glfs_new: returned NULL (%s)\n", strerror(errno)); + return -1; + } + + ret = glfs_set_volfile_server(fs, "tcp", hostname, 24007); + if (ret < 0) { + fprintf(stderr, "glfs_set_volfile_server failed ret:%d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = glfs_set_logging(fs, logfile, 7); + if (ret < 0) { + fprintf(stderr, "glfs_set_logging failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = glfs_init(fs); + if (ret < 0) { + fprintf(stderr, "glfs_init failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + + ret = large_number_of_fops(fs); + if (ret < 0) + return -1; + + ret = large_read_write(fs); + if (ret < 0) + return -1; + + ret = volfile_change(argv[2]); + if (ret < 0) + return -1; + + ret = large_number_of_fops(fs); + if (ret < 0) + return -1; + + ret = large_read_write(fs); + if (ret < 0) + return -1; + + ret = glfs_fini(fs); + if (ret < 0) { + fprintf(stderr, "glfs_fini failed with ret: %d (%s)\n", ret, + strerror(errno)); + return -1; + } + } + return 0; +} |