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-rw-r--r--source4/lib/replace/test/testsuite.c44
1 files changed, 43 insertions, 1 deletions
diff --git a/source4/lib/replace/test/testsuite.c b/source4/lib/replace/test/testsuite.c
index 83da05ce45..c00e2a788f 100644
--- a/source4/lib/replace/test/testsuite.c
+++ b/source4/lib/replace/test/testsuite.c
@@ -27,9 +27,51 @@
#include "../replace.h"
#include <stdio.h>
+#if HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#if HAVE_TYPES_H
+#include <sys/types.h>
+#endif
+
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#include <fcntl.h>
+#include <errno.h>
+
+#define TESTFILE "testfile.dat"
+
+/*
+ test ftruncate() function
+ */
static int test_ftruncate()
{
- /* FIXME */
+ struct stat st;
+ int fd, i;
+ const int size;
+ printf("testing ftruncate\n");
+ unlink(TESTFILE);
+ fd = open(TESTFILE, O_RDWR|O_CREAT, 0600);
+ if (fd == -1) {
+ printf("creating '%s' failed - %s\n", TESTFILE, strerror(errno));
+ return false;
+ }
+ if (ftruncate(fd, size) != 0) {
+ printf("ftruncate failed - %s\n", strerror(errno));
+ return false;
+ }
+ if (fstat(fd, &st) != 0) {
+ printf("fstat failed - %s\n", strerror(errno));
+ return false;
+ }
+ if (st.st_size != size) {
+ printf("ftruncate gave wrong size %d - expected %d\n",
+ (int)st.st_size, size);
+ return false;
+ }
return true;
}