1 files changed, 94 insertions, 0 deletions
diff --git a/deps/uv/test/test-random.c b/deps/uv/test/test-random.c
new file mode 100644
index 0000000000..2e3ce4424d
--- /dev/null
+++ b/deps/uv/test/test-random.c
@@ -0,0 +1,94 @@
+/* Copyright libuv contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+
+#include <string.h>
+
+static char scratch[256];
+static int random_cb_called;
+
+
+static void random_cb(uv_random_t* req, int status, void* buf, size_t buflen) {
+  char zero[sizeof(scratch)];
+
+  memset(zero, 0, sizeof(zero));
+
+  ASSERT(0 == status);
+  ASSERT(buf == (void*) scratch);
+
+  if (random_cb_called == 0) {
+    ASSERT(buflen == 0);
+    ASSERT(0 == memcmp(scratch, zero, sizeof(zero)));
+  } else {
+    ASSERT(buflen == sizeof(scratch));
+    /* Buy a lottery ticket if you manage to trip this assertion. */
+    ASSERT(0 != memcmp(scratch, zero, sizeof(zero)));
+  }
+
+  random_cb_called++;
+}
+
+
+TEST_IMPL(random_async) {
+  uv_random_t req;
+  uv_loop_t* loop;
+
+  loop = uv_default_loop();
+  ASSERT(UV_EINVAL == uv_random(loop, &req, scratch, sizeof(scratch), -1,
+                                random_cb));
+  ASSERT(UV_E2BIG == uv_random(loop, &req, scratch, -1, -1, random_cb));
+
+  ASSERT(0 == uv_random(loop, &req, scratch, 0, 0, random_cb));
+  ASSERT(0 == random_cb_called);
+
+  ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
+  ASSERT(1 == random_cb_called);
+
+  ASSERT(0 == uv_random(loop, &req, scratch, sizeof(scratch), 0, random_cb));
+  ASSERT(1 == random_cb_called);
+
+  ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
+  ASSERT(2 == random_cb_called);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+
+
+TEST_IMPL(random_sync) {
+  char zero[256];
+  char buf[256];
+
+  ASSERT(UV_EINVAL == uv_random(NULL, NULL, buf, sizeof(buf), -1, NULL));
+  ASSERT(UV_E2BIG == uv_random(NULL, NULL, buf, -1, -1, NULL));
+
+  memset(buf, 0, sizeof(buf));
+  ASSERT(0 == uv_random(NULL, NULL, buf, sizeof(buf), 0, NULL));
+
+  /* Buy a lottery ticket if you manage to trip this assertion. */
+  memset(zero, 0, sizeof(zero));
+  ASSERT(0 != memcmp(buf, zero, sizeof(zero)));
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}