- fprintf(stderr, "reading\n");
- rc = read(fd, buf, strlen(T1) + 1);
- if (rc != strlen(T1) + 1) {
- fprintf(stderr, "read (unlink) %s rc %d\n",
- strerror(errno), rc);
- exit(1);
- }
-
- fprintf(stderr, "comparing data\n");
- if (memcmp(buf, T1, strlen(T1) + 1) ) {
- fprintf(stderr, "FAILURE: read wrong data after unlink\n");
- exit(1);
- }
-
- fprintf(stderr, "truncating\n");
- rc = ftruncate(fd, 0);
- if (rc ) {
- fprintf(stderr, "truncate (unlink) %s\n", strerror(errno));
- exit(1);
- }
-
- fprintf(stderr, "seeking\n");
- rc = lseek(fd, 0, SEEK_SET);
- if (rc) {
- fprintf(stderr, "seek (after unlink trunc) %s\n",
- strerror(errno));
- exit(1);
- }
-
- fprintf(stderr, "writing again\n");
- rc = write(fd, T2, strlen(T2) + 1);
- if (rc != strlen(T2) + 1) {
- fprintf(stderr, "write (after unlink trunc) %s (rc %d)\n",
- strerror(errno), rc);
- exit(1);
- }
-
- fprintf(stderr, "seeking\n");
- rc = lseek(fd, 0, SEEK_SET);
- if (rc) {
- fprintf(stderr, "seek (before unlink read) %s\n",
- strerror(errno));
- exit(1);
- }
-
- fprintf(stderr, "reading again\n");
- rc = read(fd, buf, strlen(T2) + 1);
- if (rc != strlen(T2) + 1) {
- fprintf(stderr, "read (after unlink rewrite) %s\n",
- strerror(errno));
- exit(1);
- }
-
- fprintf(stderr, "comparing data again\n");
- if (memcmp(buf, T2, strlen(T2) + 1)) {
- fprintf(stderr, "FAILURE: read wrong data after rewrite\n");
- exit(1);
- }
-
- fprintf(stderr, "closing again\n");
- rc = close(fd);
- if (rc) {
- fprintf(stderr, "close (unlink) %s\n", strerror(errno));
- exit(1);
- }
-
- fprintf(stderr, "SUCCESS - goto beer\n");
- return 0;
+ fprintf(stderr, "seeking (1)\n");
+ rc = lseek(fd, 0, SEEK_SET);
+ if (rc) {
+ fprintf(stderr, "seek %s\n", strerror(errno));
+ exit(1);
+ }
+
+ fprintf(stderr, "accessing (2)\n");
+ if (access(fname, F_OK) == 0) {
+ fprintf(stderr, "%s still exists\n", fname);
+ exit(1);
+ }
+
+ fprintf(stderr, "fstat...\n");
+ rc = fstat(fd, &st);
+ if (rc) {
+ fprintf(stderr, "fstat (unlink) %s\n", strerror(errno));
+ exit(1);
+ }
+ if (st.st_nlink != 0)
+ fprintf(stderr, "st_nlink = %d\n", (int)st.st_nlink);
+
+ fprintf(stderr, "reading\n");
+ rc = read(fd, buf, strlen(T1) + 1);
+ if (rc != strlen(T1) + 1) {
+ fprintf(stderr, "read (unlink) %s (rc %d)\n",
+ strerror(errno), rc);
+ exit(1);
+ }
+
+ fprintf(stderr, "comparing data\n");
+ if (memcmp(buf, T1, strlen(T1) + 1)) {
+ fprintf(stderr, "FAILURE: read wrong data after unlink\n");
+ exit(1);
+ }
+
+ fprintf(stderr, "truncating\n");
+ rc = ftruncate(fd, 0);
+ if (rc) {
+ fprintf(stderr, "truncate (unlink) %s\n", strerror(errno));
+ exit(1);
+ }
+
+ fprintf(stderr, "seeking (2)\n");
+ rc = lseek(fd, 0, SEEK_SET);
+ if (rc) {
+ fprintf(stderr, "seek (after unlink trunc) %s\n",
+ strerror(errno));
+ exit(1);
+ }
+
+ fprintf(stderr, "writing again\n");
+ rc = write(fd, T2, strlen(T2) + 1);
+ if (rc != strlen(T2) + 1) {
+ fprintf(stderr, "write (after unlink trunc) %s (rc %d)\n",
+ strerror(errno), rc);
+ exit(1);
+ }
+
+ fprintf(stderr, "seeking (3)\n");
+ rc = lseek(fd, 0, SEEK_SET);
+ if (rc) {
+ fprintf(stderr, "seek (before unlink read) %s\n",
+ strerror(errno));
+ exit(1);
+ }
+
+ fprintf(stderr, "reading again\n");
+ rc = read(fd, buf, strlen(T2) + 1);
+ if (rc != strlen(T2) + 1) {
+ fprintf(stderr, "read (after unlink rewrite) %s (rc %d)\n",
+ strerror(errno), rc);
+ exit(1);
+ }
+
+ fprintf(stderr, "comparing data again\n");
+ if (memcmp(buf, T2, strlen(T2) + 1)) {
+ fprintf(stderr, "FAILURE: read wrong data after rewrite\n");
+ exit(1);
+ }
+
+ fprintf(stderr, "closing\n");
+ rc = close(fd);
+ if (rc) {
+ fprintf(stderr, "close (unlink) %s\n", strerror(errno));
+ exit(1);
+ }
+
+ fprintf(stderr, "SUCCESS - goto beer\n");
+ return 0;