1 files changed, 58 insertions, 0 deletions
diff --git a/externals/breakpad/src/third_party/lss/tests/sigtimedwait.c b/externals/breakpad/src/third_party/lss/tests/sigtimedwait.c
new file mode 100644
index 0000000000..d56d304608
--- /dev/null
+++ b/externals/breakpad/src/third_party/lss/tests/sigtimedwait.c
@@ -0,0 +1,58 @@
+/* Copyright 2019 Google LLC
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google LLC nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "test_skel.h"
+
+int main(int argc, char *argv[]) {
+
+  struct kernel_sigset_t sigset = {};
+  siginfo_t siginfo = {};
+  struct timespec timeout = {};
+
+  // Invalid timeouts.
+  timeout.tv_sec = -1;
+  assert(sys_sigtimedwait(&sigset, &siginfo, &timeout) == -1);
+  assert(errno == EINVAL);
+
+  // Expired timeouts.
+  timeout.tv_sec = 0;
+  assert(sys_sigtimedwait(&sigset, &siginfo, &timeout) == -1);
+  assert(errno == EAGAIN);
+
+  // Success.
+  const int kTestSignal = SIGCONT;
+  assert(sys_sigemptyset(&sigset) == 0);
+  assert(sys_sigaddset(&sigset, kTestSignal) == 0);
+  assert(sys_sigprocmask(SIG_BLOCK, &sigset, NULL) == 0);
+  assert(raise(kTestSignal) == 0);
+  assert(sys_sigtimedwait(&sigset, &siginfo, &timeout) == kTestSignal);
+  assert(siginfo.si_signo == kTestSignal);
+
+  return 0;
+}