From:	"Mark E." <snowball3 AT bigfoot DOT com>
To:	djgpp-workers AT delorie DOT com
Date:	Thu, 8 Mar 2001 00:03:43 -0500
MIME-Version:	1.0
Subject:	O_TEMPORARY tests
Message-ID:	<3AA6CC5F.12228.313457@localhost>
X-mailer:	Pegasus Mail for Win32 (v3.12c)
Reply-To:	djgpp-workers AT delorie DOT com

This patch adds O_TEMPORARY tests to the other tests for open.

Index: open.c
===================================================================
RCS file: /cvs/djgpp/djgpp/tests/libc/posix/fcntl/open.c,v
retrieving revision 1.3
diff -c -p -r1.3 open.c
*** open.c	2001/01/14 21:00:16	1.3
--- open.c	2001/03/08 04:59:50
***************
*** 19,28 ****
  #include <stdlib.h>
  #include <string.h>
  #include <unistd.h>
  
! static void test_success(int testnum, const char * fn, int flags,
                           const char * data);
  
  int main(void)
  {
     int fd;
--- 19,32 ----
  #include <stdlib.h>
  #include <string.h>
  #include <unistd.h>
+ #include <sys/stat.h>
  
! static void test_success(const char * fn, int flags,
                           const char * data);
+ static void test_o_temporary(void);
  
+ static int testnum;
+ 
  int main(void)
  {
     int fd;
*************** int main(void)
*** 32,40 ****
        fprintf(stderr, "Required data file is missing\n");
        exit(1);
     }
!    test_success(1, "test1", O_RDONLY, "file1");
!    test_success(2, "test1", O_RDONLY | O_NOLINK, "!<symlink>");
!    test_success(3, "test2/file1", O_RDONLY | O_NOFOLLOW, "file1");
     fd = open("test2/test1", O_RDONLY | O_NOFOLLOW);
     if (fd != -1)
     {
--- 36,45 ----
        fprintf(stderr, "Required data file is missing\n");
        exit(1);
     }
!    test_success("test1", O_RDONLY, "file1");
!    test_success("test1", O_RDONLY | O_NOLINK, "!<symlink>");
!    test_success("test2/file1", O_RDONLY | O_NOFOLLOW, "file1");
!    ++testnum;
     fd = open("test2/test1", O_RDONLY | O_NOFOLLOW);
     if (fd != -1)
     {
*************** int main(void)
*** 47,58 ****
        exit(1);
     }
     printf("Test 4 passed\n");
!    test_success(5, "test2/test1", O_RDONLY | O_NOLINK, "!<symlink>");
!    test_success(6, "dir/test2", O_RDONLY, "tstlink2");
     return 0;
  } 
  
! static void test_success(int testnum, const char * fn, int flags, 
                           const char * data)
  {
     char err_buf[50];
--- 52,64 ----
        exit(1);
     }
     printf("Test 4 passed\n");
!    test_success("test2/test1", O_RDONLY | O_NOLINK, "!<symlink>");
!    test_success("dir/test2", O_RDONLY, "tstlink2");
!    test_o_temporary();
     return 0;
  } 
  
! static void test_success(const char * fn, int flags,
                           const char * data)
  {
     char err_buf[50];
*************** static void test_success(int testnum, co
*** 60,65 ****
--- 66,73 ----
     char buffer[100];
     int fd = open(fn, flags);
     int data_size = strlen(data);
+ 
+    ++testnum;
     if (fd == -1)
     {            
        sprintf(err_buf, "Test %d failed - unexpected open() failure ", testnum);
*************** static void test_success(int testnum, co
*** 93,95 ****
--- 101,196 ----
     close(fd);
     printf("Test %d passed\n", testnum);
  }
+ 
+ const char temp_test_file[]="otemp";
+ 
+ int open_temp_test_file(int flags)
+ {
+   char err_buf[64];
+   int fd = open(temp_test_file, flags, S_IWUSR);
+ 
+   if (fd == -1)
+   {
+     sprintf(err_buf, "Test %d failed - unexpected open() failure ", testnum);
+     perror(err_buf);
+     exit(1);
+   }
+   return fd;
+ }
+ 
+ void start_temp_test(void)
+ {
+   int fd;
+ 
+   ++testnum;
+   fd = open_temp_test_file(O_WRONLY | O_CREAT | O_TRUNC);
+   write(fd, temp_test_file, sizeof(temp_test_file) - 1);
+   close(fd);
+ }
+ 
+ #define FILE_SHOULD_NOT_EXIST   0
+ #define FILE_SHOULD_STILL_EXIST 1
+ 
+ void close_temp_test_file(int fd, int should_exist)
+ {
+   const char *msg[]={"File was not deleted.",
+                      "File was deleted too soon."};
+   int exists;
+ 
+   close(fd);
+   exists = __file_exists(temp_test_file) ? 1 : 0;
+   if (exists ^ should_exist)
+   {
+     fprintf(stderr, "Test %d failed - %s\n", testnum, msg[should_exist]);
+     exit(1);
+   }
+ }
+ 
+ void test_o_temporary(void)
+ {
+   int fd1, fd2;
+   
+   start_temp_test();
+   fd1 = open_temp_test_file(O_RDONLY | O_TEMPORARY);
+   close_temp_test_file(fd1, FILE_SHOULD_NOT_EXIST);
+   printf("Test %d passed\n", testnum);
+ 
+   start_temp_test();
+   fd1 = open_temp_test_file(O_RDONLY | O_TEMPORARY);
+   fd2 = dup(fd1);
+   close_temp_test_file(fd1, FILE_SHOULD_STILL_EXIST);
+   close_temp_test_file(fd2, FILE_SHOULD_NOT_EXIST);
+   printf("Test %d passed\n", testnum);
+ 
+   start_temp_test();
+   fd1 = open_temp_test_file(O_RDONLY | O_TEMPORARY);
+   fd2 = 128;
+   dup2(fd1, fd2);
+   close_temp_test_file(fd1, FILE_SHOULD_STILL_EXIST);
+   close_temp_test_file(fd2, FILE_SHOULD_NOT_EXIST);
+   printf("Test %d passed\n", testnum);
+ 
+   start_temp_test();
+   fd1 = open_temp_test_file(O_RDONLY | O_TEMPORARY);
+   fd2 = open_temp_test_file(O_RDONLY);
+   close_temp_test_file(fd1, FILE_SHOULD_STILL_EXIST);
+   close_temp_test_file(fd2, FILE_SHOULD_NOT_EXIST);
+   printf("Test %d passed\n", testnum);
+ 
+   start_temp_test();
+   fd1 = open_temp_test_file(O_RDONLY);
+   fd2 = open_temp_test_file(O_RDONLY | O_TEMPORARY);
+   dup2(fd1, fd2);
+   close_temp_test_file(fd1, FILE_SHOULD_STILL_EXIST);
+   close_temp_test_file(fd2, FILE_SHOULD_NOT_EXIST);
+   printf("Test %d passed\n", testnum);
+ 
+   start_temp_test();
+   fd1 = open_temp_test_file(O_RDONLY | O_TEMPORARY);
+   fd2 = open_temp_test_file(O_RDONLY | O_TEMPORARY);
+   dup2(fd1, fd2);
+   close_temp_test_file(fd1, FILE_SHOULD_STILL_EXIST);
+   close_temp_test_file(fd2, FILE_SHOULD_NOT_EXIST);
+   printf("Test %d passed\n", testnum);
+ }
+ 

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