1 /*
2  * NAME
3  *	rename07
4  *
5  * DESCRIPTION
6  *	This test will verify that rename(2) failed in ENOTDIR
7  *
8  * CALLS
9  *	stat,open,rename,mkdir,close
10  *
11  * ALGORITHM
12  *	Setup:
13  *		Setup signal handling.
14  *		Create temporary directory.
15  *		Pause for SIGUSR1 if option specified.
16  *              create the "old" directory and the "new" file
17  *              rename the "old" directory to the "new" file
18  *
19  *	Test:
20  *		Loop if the proper options are given.
21  *                  verify rename() failed and returned ENOTDIR
22  *
23  *	Cleanup:
24  *		Print errno log and/or timing stats if options given
25  *		Delete the temporary directory created.*
26  * USAGE
27  *	rename07 [-c n] [-e] [-i n] [-I x] [-p x] [-t]
28  *	where,  -c n : Run n copies concurrently.
29  *		-e   : Turn on errno logging.
30  *		-i n : Execute test n times.
31  *		-I x : Execute test for x seconds.
32  *		-P x : Pause for x seconds between iterations.
33  *		-t   : Turn on syscall timing.
34  *
35  * HISTORY
36  *	07/2001 Ported by Wayne Boyer
37  *
38  * RESTRICTIONS
39  *	None.
40  */
41 #include <sys/types.h>
42 #include <fcntl.h>
43 #include <sys/stat.h>
44 #include <unistd.h>
45 #include <errno.h>
46 
47 #include "test.h"
48 #include "safe_macros.h"
49 
50 void setup();
51 void cleanup();
52 
53 char *TCID = "rename07";
54 int TST_TOTAL = 1;
55 
56 int fd;
57 char mname[255], fdir[255];
58 struct stat buf1, buf2;
59 dev_t olddev, olddev1;
60 ino_t oldino, oldino1;
61 
main(int ac,char ** av)62 int main(int ac, char **av)
63 {
64 	int lc;
65 
66 	/*
67 	 * parse standard options
68 	 */
69 	tst_parse_opts(ac, av, NULL, NULL);
70 
71 	/*
72 	 * perform global setup for test
73 	 */
74 	setup();
75 
76 	/*
77 	 * check looping state if -i option given
78 	 */
79 	for (lc = 0; TEST_LOOPING(lc); lc++) {
80 
81 		tst_count = 0;
82 
83 		/* rename a directory to a file */
84 		/* Call rename(2) */
85 		TEST(rename(fdir, mname));
86 
87 		if (TEST_RETURN != -1) {
88 			tst_resm(TFAIL, "rename(%s, %s) succeeded unexpectedly",
89 				 fdir, mname);
90 			continue;
91 		}
92 
93 		if (TEST_ERRNO != ENOTDIR) {
94 			tst_resm(TFAIL, "Expected ENOTDIR got %d", TEST_ERRNO);
95 		} else {
96 			tst_resm(TPASS, "rename() returned ENOTDIR");
97 		}
98 	}
99 
100 	cleanup();
101 	tst_exit();
102 
103 }
104 
105 /*
106  * setup() - performs all ONE TIME setup for this test.
107  */
setup(void)108 void setup(void)
109 {
110 
111 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
112 
113 	TEST_PAUSE;
114 
115 	/* Create a temporary directory and make it current. */
116 	tst_tmpdir();
117 
118 	sprintf(fdir, "./rndir_%d", getpid());
119 	sprintf(mname, "./tfile_%d", getpid());
120 
121 	/* create "old" directory */
122 	if (stat(fdir, &buf1) != -1) {
123 		tst_brkm(TBROK, cleanup, "tmp directory %s found!", fdir);
124 	}
125 
126 	SAFE_MKDIR(cleanup, fdir, 00770);
127 
128 	SAFE_STAT(cleanup, fdir, &buf1);
129 
130 	/* save "old"'s dev and ino */
131 	olddev = buf1.st_dev;
132 	oldino = buf1.st_ino;
133 
134 	SAFE_TOUCH(cleanup, mname, 0700, NULL);
135 
136 	SAFE_STAT(cleanup, mname, &buf2);
137 
138 	/* save "new"'s dev and ino */
139 	olddev1 = buf2.st_dev;
140 	oldino1 = buf2.st_ino;
141 }
142 
143 /*
144  * cleanup() - performs all ONE TIME cleanup for this test at
145  *              completion or premature exit.
146  */
cleanup(void)147 void cleanup(void)
148 {
149 
150 	/*
151 	 * Remove the temporary directory.
152 	 */
153 	tst_rmdir();
154 }
155