Update test

Author: hoodmane

test/unistd/write_broken_link.c

@@ -1,49 +1,34 @@
-#include <stdlib.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 
 
-char* join_path(const char* path1, const char* path2) {
-    int len1 = strlen(path1);
-    int len2 = strlen(path2);
-    char* result = malloc(len1 + len2 + 2);
-    memcpy(result, path1, len1);
-    result[len1] = '/';
-    memcpy(result + len1 + 1, path2, len2);
-    return result;
-}
-
 int main() {
-    char template[] = "/tmp/tmpdir.XXXXXX";
-    char *tmpdir = mkdtemp(template);
-    char* p1 = join_path(tmpdir, "test");
-    char* p2 = join_path(tmpdir, "test2");
+  char* p1 = "link_source";
+  char* p2 = "link_target";
 
-    int res = symlink(p2, p1);
-    printf("link result: %d\n", res);
-    int src_fd = open(p1, O_CREAT | O_WRONLY, 0777);
-    printf("source_fd: %d, errno: %d %s\n", src_fd, errno, strerror(errno));
-    write(src_fd, "abc", 3);
-    close(src_fd);
-    {
-        int target_fd = open(p2, O_RDONLY);
-        printf("target_fd: %d, errno: %d %s\n", target_fd, errno, strerror(errno));
-        char buf[10];
-        read(target_fd, buf, 10);
-        printf("buf: '%s'\n", buf);
-        close(target_fd);
-    }
-    {
-        int target_fd = open(p1, O_RDONLY);
-        printf("target_fd: %d, errno: %d %s\n", target_fd, errno, strerror(errno));
-        char buf[10];
-        read(target_fd, buf, 10);
-        printf("buf: '%s'\n", buf);
-        close(target_fd);
-    }
-    free(p1);
-    free(p2);
+  int res = symlink(p2, p1);
+  printf("link result: %d\n", res);
+  int src_fd = open(p1, O_CREAT | O_WRONLY, 0777);
+  printf("source_fd: %d, errno: %d %s\n", src_fd, errno, strerror(errno));
+  write(src_fd, "abc", 3);
+  close(src_fd);
+  {
+    int target_fd = open(p2, O_RDONLY);
+    printf("target_fd: %d, errno: %d %s\n", target_fd, errno, strerror(errno));
+    char buf[10];
+    read(target_fd, buf, 10);
+    printf("buf: '%s'\n", buf);
+    close(target_fd);
+  }
+  {
+    int target_fd = open(p1, O_RDONLY);
+    printf("target_fd: %d, errno: %d %s\n", target_fd, errno, strerror(errno));
+    char buf[10];
+    read(target_fd, buf, 10);
+    printf("buf: '%s'\n", buf);
+    close(target_fd);
+  }
 }