* tests/dup.c: New file.
* tests/dup.test: New test.
* tests/.gitignore: Add dup.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add dup.test.
---
tests/.gitignore | 1 +
tests/Makefile.am | 2 ++
tests/dup.c | 33 +++++++++++++++++++++++++++++++++
tests/dup.test | 11 +++++++++++
4 files changed, 47 insertions(+)
create mode 100644 tests/dup.c
create mode 100755 tests/dup.test
diff --git a/tests/.gitignore b/tests/.gitignore
index e0e83f1..9d8e9ef 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -17,6 +17,7 @@ caps
clock_nanosleep
clock_xettime
copy_file_range
+dup
epoll_create1
eventfd
execve
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 2d704ef..e03f5fd 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -67,6 +67,7 @@ check_PROGRAMS = \
clock_nanosleep \
clock_xettime \
copy_file_range \
+ dup \
epoll_create1 \
eventfd \
execve \
@@ -231,6 +232,7 @@ TESTS = \
clock_xettime.test \
copy_file_range.test \
dumpio.test \
+ dup.test \
epoll_create1.test \
eventfd.test \
execve.test \
diff --git a/tests/dup.c b/tests/dup.c
new file mode 100644
index 0000000..3508802
--- /dev/null
+++ b/tests/dup.c
@@ -0,0 +1,33 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#if defined __NR_dup && defined __NR_dup2
+
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+ const long int fd_old = (long int) 0xdeadbeefffffffff;
+ const long int fd_new = (long int) 0xdeadbeeffffffffe;
+ int rc = syscall(__NR_dup, fd_old);
+ printf("dup(%d) = %d %s (%m)\n",
+ (int)fd_old, rc,
+ errno == ENOSYS ? "ENOSYS" : "EBADF");
+
+ rc = syscall(__NR_dup2, fd_old, fd_new);
+ printf("dup2(%d, %d) = %d %s (%m)\n",
+ (int) fd_old, (int) fd_new, rc,
+ errno == ENOSYS ? "ENOSYS" : "EBADF");
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_dup && __NR_dup2")
+
+#endif
diff --git a/tests/dup.test b/tests/dup.test
new file mode 100755
index 0000000..5e61416
--- /dev/null
+++ b/tests/dup.test
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Check dup and dup2 syscalls decoding.
+
+. "${srcdir=.}/init.sh"
+
+run_prog > /dev/null
+OUT="$LOG.out"
+run_strace -edup,dup2 -a8 $args > "$OUT"
+match_diff "$LOG" "$OUT"
+rm -f "$OUT"
--
1.8.3.1
------------------------------------------------------------------------------
Site24x7 APM Insight: Get Deep Visibility into Application Performance
APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month
Monitor end-to-end web transactions and take corrective actions now
Troubleshoot faster and improve end-user experience. Signup Now!
http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140
_______________________________________________
Strace-devel mailing list
Strace-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/strace-devel
