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-rw-r--r--testsuite/systemtap.syscall/trunc.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/testsuite/systemtap.syscall/trunc.c b/testsuite/systemtap.syscall/trunc.c
new file mode 100644
index 00000000..ff20cb39
--- /dev/null
+++ b/testsuite/systemtap.syscall/trunc.c
@@ -0,0 +1,23 @@
+/* COVERAGE: ftruncate truncate */
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+
+int main()
+{
+ int fd;
+
+
+ fd = creat("foobar",S_IREAD|S_IWRITE);
+ ftruncate(fd, 1024);
+ // ftruncate (4, 1024) = 0
+ close(fd);
+
+ truncate("foobar", 2048);
+ // truncate ("foobar", 2048) = 0
+
+ return 0;
+}