104 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Utility routines for Minix tests.
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|  * This is designed to be #includ'ed near the top of test programs.  It is
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|  * self-contained except for MAX_ERRORS.
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|  */
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| 
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| #include <errno.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include <unistd.h>
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| #include <stdio.h>
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| 
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| int common_test_nr = -1, errct = 0, subtest;
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| 
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| _PROTOTYPE(void cleanup, (void));
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| _PROTOTYPE(void e, (int n));
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| _PROTOTYPE(void quit, (void));
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| _PROTOTYPE(void rm_rf_dir, (int test_nr));
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| _PROTOTYPE(void rm_rf_ppdir, (int test_nr));
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| _PROTOTYPE(void start, (int test_nr));
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| 
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| void start(test_nr)
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| int test_nr;
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| {
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|   char buf[64];
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| 
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|   common_test_nr = test_nr;
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|   printf("Test %2d ", test_nr);
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|   fflush(stdout);		/* since stdout is probably line buffered */
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|   sync();
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|   rm_rf_dir(test_nr);
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|   sprintf(buf, "mkdir DIR_%02d", test_nr);
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|   if (system(buf) != 0) {
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| 	e(666);
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| 	quit();
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|   }
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|   sprintf(buf, "DIR_%02d", test_nr);
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|   if (chdir(buf) != 0) {
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| 	e(6666);
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| 	quit();
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|   }
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| }
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| 
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| void rm_rf_dir(test_nr)
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| int test_nr;
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| {
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|   char buf[128];
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| 
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|   /* "rm -rf dir" will not work unless all the subdirectories have suitable
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|    * permissions.  Minix chmod is not recursive so it is not easy to change
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|    * all the permissions.  I had to fix opendir() to stop the bash shell
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|    * from hanging when it opendir()s fifos.
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|    */
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|   sprintf(buf, "chmod 777 DIR_%02d DIR_%02d/* DIR_%02d/*/* >/dev/null 2>&1",
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| 	  test_nr, test_nr, test_nr);
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|   (void) system(buf);		/* usually fails */
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|   sprintf(buf, "rm -rf DIR_%02d >/dev/null 2>&1", test_nr);
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|   if (system(buf) != 0) printf("Warning: system(\"%s\") failed\n", buf);
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| }
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| 
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| void rm_rf_ppdir(test_nr)
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| int test_nr;
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| {
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| /* Attempt to remove everything in the test directory (== the current dir). */
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| 
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|   char buf[128];
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| 
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|   sprintf(buf, "chmod 777 ../DIR_%02d/* ../DIR_%02d/*/* >/dev/null 2>&1",
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| 	  test_nr, test_nr);
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|   (void) system(buf);
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|   sprintf(buf, "rm -rf ../DIR_%02d >/dev/null 2>&1", test_nr);
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|   if (system(buf) != 0) printf("Warning: system(\"%s\") failed\n", buf);
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| }
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| 
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| void e(n)
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| int n;
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| {
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|   if (errct == 0) printf("\n");	/* finish header */
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|   printf("Subtest %d,  error %d,  errno %d: %s\n",
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| 	 subtest, n, errno, strerror(errno));
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|   if (errct++ > MAX_ERROR) {
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| 	printf("Too many errors; test aborted\n");
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| 	cleanup();
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| 	exit(1);
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|   }
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|   errno = 0;			/* don't leave it around to confuse next e() */
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| }
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| 
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| void cleanup()
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| {
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|   if (chdir("..") == 0 && common_test_nr != -1) rm_rf_dir(common_test_nr);
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| }
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| 
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| void quit()
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| {
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|   cleanup();
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|   if (errct == 0) {
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| 	printf("ok\n");
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| 	exit(0);
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|   } else {
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| 	printf("%d errors\n", errct);
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| 	exit(1);
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|   }
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| }
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