Initial checkin of gRPC to third_party/

third_party/grpc/test/core/transport/chttp2/varint_test.c

Index: third_party/grpc/test/core/transport/chttp2/varint_test.c
diff --git a/third_party/WebKit/Source/modules/crypto/CryptoKey.idl b/third_party/grpc/test/core/transport/chttp2/varint_test.c
similarity index 54%
copy from third_party/WebKit/Source/modules/crypto/CryptoKey.idl
copy to third_party/grpc/test/core/transport/chttp2/varint_test.c
index 9cd28dd316d7f2ef13a42228011893a4771b1a8c..f06116a731b6851966853c2de49ddccbcd09473e 100644
--- a/third_party/WebKit/Source/modules/crypto/CryptoKey.idl
+++ b/third_party/grpc/test/core/transport/chttp2/varint_test.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -26,13 +28,41 @@
  * 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.
+ *
  */
 
-[
-    Exposed=(Window,Worker)
-] interface CryptoKey {
-    readonly attribute DOMString type;
-    readonly attribute boolean extractable;
-    [CallWith=ScriptState] readonly attribute object algorithm;
-    readonly attribute DOMString[] usages;
-};
+#include "src/core/transport/chttp2/varint.h"
+
+#include <grpc/support/log.h>
+#include <grpc/support/slice.h>
+
+#include "test/core/util/test_config.h"
+
+static void test_varint(uint32_t value, uint32_t prefix_bits, uint8_t prefix_or,
+                        const char *expect_bytes, size_t expect_length) {
+  uint32_t nbytes = GRPC_CHTTP2_VARINT_LENGTH(value, prefix_bits);
+  gpr_slice expect = gpr_slice_from_copied_buffer(expect_bytes, expect_length);
+  gpr_slice slice;
+  gpr_log(GPR_DEBUG, "Test: 0x%08x", value);
+  GPR_ASSERT(nbytes == expect_length);
+  slice = gpr_slice_malloc(nbytes);
+  GRPC_CHTTP2_WRITE_VARINT(value, prefix_bits, prefix_or,
+                           GPR_SLICE_START_PTR(slice), nbytes);
+  GPR_ASSERT(gpr_slice_cmp(expect, slice) == 0);
+  gpr_slice_unref(expect);
+  gpr_slice_unref(slice);
+}
+
+#define TEST_VARINT(value, prefix_bits, prefix_or, expect) \
+  test_varint(value, prefix_bits, prefix_or, expect, sizeof(expect) - 1)
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  TEST_VARINT(0, 1, 0, "\x00");
+  TEST_VARINT(128, 1, 0, "\x7f\x01");
+  TEST_VARINT(16384, 1, 0, "\x7f\x81\x7f");
+  TEST_VARINT(2097152, 1, 0, "\x7f\x81\xff\x7f");
+  TEST_VARINT(268435456, 1, 0, "\x7f\x81\xff\xff\x7f");
+  TEST_VARINT(0xffffffff, 1, 0, "\x7f\x80\xff\xff\xff\x0f");
+  return 0;
+}