1 files changed, 92 insertions, 0 deletions
diff --git a/test/core/support/percent_encoding_test.c b/test/core/support/percent_encoding_test.c
new file mode 100644
index 0000000000..812ce0d35e
--- /dev/null
+++ b/test/core/support/percent_encoding_test.c
@@ -0,0 +1,92 @@
+/*
+ *
+ * Copyright 2016, 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
+ * 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 Inc. 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 "src/core/lib/support/percent_encoding.h"
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/support/string.h"
+#include "test/core/util/test_config.h"
+
+#define TEST_VECTOR(raw, encoded) \
+  test_vector(raw, sizeof(raw) - 1, encoded, sizeof(encoded) - 1)
+
+static void test_vector(const char *raw, size_t raw_length, const char *encoded,
+                        size_t encoded_length) {
+  char *raw_msg = gpr_dump(raw, raw_length, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  char *encoded_msg =
+      gpr_dump(encoded, encoded_length, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  gpr_log(GPR_DEBUG, "Trial:\nraw = %s\nencoded = %s", raw_msg, encoded_msg);
+  gpr_free(raw_msg);
+  gpr_free(encoded_msg);
+
+  gpr_slice raw_slice = gpr_slice_from_copied_buffer(raw, raw_length);
+  gpr_slice encoded_slice =
+      gpr_slice_from_copied_buffer(encoded, encoded_length);
+  gpr_slice raw2encoded_slice = gpr_percent_encode_slice(raw_slice);
+  gpr_slice encoded2raw_slice;
+  GPR_ASSERT(gpr_percent_decode_slice(encoded_slice, &encoded2raw_slice));
+
+  char *raw2encoded_msg =
+      gpr_dump_slice(raw2encoded_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  char *encoded2raw_msg =
+      gpr_dump_slice(encoded2raw_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII);
+  gpr_log(GPR_DEBUG, "Result:\nraw2encoded = %s\nencoded2raw = %s",
+          raw2encoded_msg, encoded2raw_msg);
+  gpr_free(raw2encoded_msg);
+  gpr_free(encoded2raw_msg);
+
+  GPR_ASSERT(0 == gpr_slice_cmp(raw_slice, encoded2raw_slice));
+  GPR_ASSERT(0 == gpr_slice_cmp(encoded_slice, raw2encoded_slice));
+
+  gpr_slice_unref(encoded2raw_slice);
+  gpr_slice_unref(raw2encoded_slice);
+  gpr_slice_unref(raw_slice);
+  gpr_slice_unref(encoded_slice);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  TEST_VECTOR(
+      "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~",
+      "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~");
+  TEST_VECTOR("\x00", "%00");
+  TEST_VECTOR("\x01", "%01");
+  TEST_VECTOR("a b", "a%20b");
+  TEST_VECTOR(" b", "%20b");
+  TEST_VECTOR("\x0f", "%0F");
+  TEST_VECTOR("\xff", "%FF");
+  TEST_VECTOR("\xee", "%EE");
+  return 0;
+}