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-rwxr-xr-xtests/restart_syscall.test25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/restart_syscall.test b/tests/restart_syscall.test
new file mode 100755
index 00000000..5ae3a1d5
--- /dev/null
+++ b/tests/restart_syscall.test
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# Check how "resuming interrupted nanosleep" works.
+
+. "${srcdir=.}/init.sh"
+
+check_prog sleep
+check_prog grep
+run_strace -enanosleep sleep 1
+grep nanosleep < "$LOG" > /dev/null ||
+ framework_skip_ 'sleep does not use nanosleep'
+
+./set_ptracer_any sleep 2 &
+sleep 1
+run_strace -q -erestart_syscall -p $!
+
+case "$STRACE_ARCH" in
+ alpha|mips|or1k|s390|s390x)
+ # These architectures use the same register
+ # both for syscall number and syscall return code.
+ match_diff "$LOG" "$srcdir/restart_syscall_unknown.expected"
+ ;;
+ *) match_diff
+ ;;
+esac