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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#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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int common_test_nr = -1, errct = 0, subtest;
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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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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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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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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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/* "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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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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char buf[128];
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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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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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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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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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