[Libsysio-commit] HEAD: libsysio/tests test_getcwd.c

[Lee W. <lw...@us...>]

Update of /cvsroot/libsysio/libsysio/tests
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16060/tests

Modified Files:
	test_getcwd.c 
Log Message:


Modified to honor the "-v", for "verify" the path, option now.

This option will cause the test to chdir to the specified directory,
print the path, chdir(..), print the path, chdir(..)... Until reaching
root.


Index: test_getcwd.c
===================================================================
RCS file: /cvsroot/libsysio/libsysio/tests/test_getcwd.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -w -b -B -p -r1.8 -r1.9
--- test_getcwd.c	28 Mar 2007 21:27:12 -0000	1.8
+++ test_getcwd.c	22 Apr 2008 21:44:40 -0000	1.9
@@ -65,12 +65,17 @@
 /*
  * Test getcwd()
  *
- * Usage: test_cwd [<working-dir>...]
+ * Usage: test_cwd [-v] [<working-dir>...]
  *
  * Without any path arguments, the program reads from standard-in, dealing with
  * each line as an absolute or relative path until EOF.
+ *
+ * The -v option tells it to chdir back up tot he root and print the
+ * working directory at each point.
  */
 
+static int verify = 0;					/* verify path? */
+
 static int doit(const char *path);
 static void usage(void);
 
@@ -85,9 +90,12 @@ main(int argc, char *const argv[])
 	/*
 	 * Parse command line arguments.
 	 */
-	while ((i = getopt(argc, argv, "")) != -1)
+	while ((i = getopt(argc, argv, "v")) != -1)
 		switch (i) {
 
+		case 'v':
+			verify = 1;
+			break;
 		default:
 			usage();
 		}
@@ -147,11 +155,20 @@ static int
 doit(const char *path)
 {
 	char	*buf;
+	struct stat stbufs[2], *st1, *st2;
+	unsigned count;
 
 	if (SYSIO_INTERFACE_NAME(chdir)(path) != 0) {
 		perror(path);
 		return -1;
 	}
+	st1 = &stbufs[0];
+	if (SYSIO_INTERFACE_NAME(stat)(".", st1) != 0) {
+		perror(".");
+		return -1;
+	}
+	count = 0;
+	do {
 	buf = SYSIO_INTERFACE_NAME(getcwd)(NULL, 0);
 	if (!buf) {
 		perror(path);
@@ -159,6 +176,19 @@ doit(const char *path)
 	}
 	(void )printf("%s\n", buf);
 	free(buf);
+		if (SYSIO_INTERFACE_NAME(chdir)("..") != 0) {
+			perror("..");
+			return -1;
+		}
+		count++;
+		st2 = st1;
+		st1 = &stbufs[count & 1];
+		if (SYSIO_INTERFACE_NAME(stat)(".", st1) != 0) {
+			perror(".");
+			return -1;
+		}
+	} while (verify &&
+		 (st1->st_dev != st2->st_dev || st1->st_ino != st2->st_ino));
 	return 0;
 }
 
@@ -168,7 +198,7 @@ usage()
 
 	(void )fprintf(stderr,
 		       "Usage: test_getcwd "
-		       " [<path> ...\n]");
+		       " [<path> [...]]\n");
 
 	exit(1);
 }