From b62ab5b1ff7c9ceb8948d3c7813f460aa6226ed3 Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Wed, 5 Feb 2003 21:45:43 +0000
Subject: [PATCH] Regression test for bug 695.

---
 lustre/tests/createtest.c | 140 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 lustre/tests/createtest.c

diff --git a/lustre/tests/createtest.c b/lustre/tests/createtest.c
new file mode 100644
index 0000000..5c7f0c4
--- /dev/null
+++ b/lustre/tests/createtest.c
@@ -0,0 +1,140 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+#ifndef S_SHIFT
+#define S_SHIFT 12
+#endif
+
+int usage(char *prog)
+{
+	fprintf(stderr, "usage: %s <basename>\n", prog);
+	exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+	char name[4096];
+	int i;
+
+	if (argc != 2)
+		usage(argv[0]);
+
+	umask(0);
+	for (i = 0; i <= S_IFMT; i += (1 << S_SHIFT)) {
+		struct stat st;
+		int mode = i | 0644;
+		int rc;
+
+		sprintf(name, "%s-mknod%06o", argv[1], mode);
+		rc = mknod(name, mode, 0x1234);
+		switch (i) {
+		case 0:
+			mode |= S_IFREG;
+		case S_IFREG:
+		case S_IFCHR: case S_IFBLK:
+		case S_IFSOCK: case S_IFIFO:
+			if (rc < 0) {
+				fprintf(stderr, "%s: ERROR mknod %s: %s\n",
+					argv[0], name, strerror(errno));
+				exit(10);
+			}
+			rc = stat(name, &st);
+			if (rc < 0) {
+				fprintf(stderr, "%s: ERROR stat %s: %s",
+					argv[0], name, strerror(errno));
+				exit(11);
+			}
+			if (st.st_mode != mode) {
+				fprintf(stderr, "%s: ERROR mode %s: %o != %o",
+					argv[0], name, st.st_mode, mode);
+				exit(12);
+			}
+			rc = unlink(name);
+			if (rc < 0) {
+				fprintf(stderr, "%s: ERROR unlink %s: %s",
+					argv[0], name, strerror(errno));
+				exit(13);
+			}
+			break;
+		default:
+			if (rc == 0) {
+				fprintf(stderr, "%s: ERROR: %s created\n",
+					argv[0], name);
+				exit(14);
+			}
+		}
+	}
+
+	for (i = 0; i <= S_IFMT; i += (1 << S_SHIFT)) {
+		struct stat st;
+		int mode;
+		int fd;
+		int rc;
+
+		mode = i | 0644;
+		sprintf(name, "%s-creat%06o", argv[1], mode);
+		fd = open(name, O_CREAT|O_RDONLY, mode);
+		if (fd < 0) {
+			fprintf(stderr, "%s: ERROR creat %s: %s\n",
+				argv[0], name, strerror(errno));
+			exit(21);
+		}
+		close(fd);
+		rc = stat(name, &st);
+		if (rc < 0) {
+			fprintf(stderr, "%s: ERROR stat %s: %s",
+				argv[0], name, strerror(errno));
+			exit(11);
+		}
+		if ((st.st_mode & S_IFMT) != S_IFREG) {
+			fprintf(stderr, "%s: ERROR mode %s: %o != %o",
+				argv[0], name, st.st_mode & S_IFMT, S_IFREG);
+			exit(12);
+		}
+		rc = unlink(name);
+		if (rc < 0) {
+			fprintf(stderr, "%s: ERROR unlink %s: %s\n",
+				argv[0], name, strerror(errno));
+			exit(20);
+		}
+	}
+
+	for (i = 0; i <= S_IFMT; i += (1 << S_SHIFT)) {
+		struct stat st;
+		int rc;
+
+		sprintf(name, "%s-mkdir%06o", argv[1], i | 0644);
+		rc = mkdir(name, i | 0664);
+		if (rc < 0) {
+			fprintf(stderr, "%s: ERROR mkdir %s: %s\n",
+				argv[0], name, strerror(errno));
+			exit(30);
+		}
+		rc = stat(name, &st);
+		if (rc < 0) {
+			fprintf(stderr, "%s: ERROR stat %s: %s",
+				argv[0], name, strerror(errno));
+			exit(11);
+		}
+		if ((st.st_mode & S_IFMT) != S_IFDIR) {
+			fprintf(stderr, "%s: ERROR mode %s: %o != %o",
+				argv[0], name, st.st_mode & S_IFMT, S_IFDIR);
+			exit(12);
+		}
+		rc = rmdir(name);
+		if (rc < 0) {
+			fprintf(stderr, "%s: ERROR rmdir %s: %s\n",
+				argv[0], name, strerror(errno));
+			exit(31);
+		}
+	}
+
+	printf("%s: SUCCESS\n", argv[0]);
+	return 0;
+}
-- 
1.8.3.1