Merge remote-tracking branch 'upstream/v1.1.x' into 1.1.x_to_master

8 files changed, 160 insertions, 11 deletions

diff --git a/test/core/client_channel/parse_address_test.c b/test/core/client_channel/parse_address_test.c
new file mode 100644
index 0000000000..37dd0fba52
--- /dev/null
+++ b/test/core/client_channel/parse_address_test.c
@@ -0,0 +1,116 @@
+/*
+ *
+ * Copyright 2017, 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/ext/client_channel/parse_address.h"
+#include "src/core/lib/iomgr/sockaddr.h"
+
+#include <string.h>
+#ifdef GRPC_HAVE_UNIX_SOCKET
+#include <sys/un.h>
+#endif
+
+#include <grpc/support/log.h>
+
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/iomgr/socket_utils.h"
+#include "test/core/util/test_config.h"
+
+#ifdef GRPC_HAVE_UNIX_SOCKET
+
+static void test_parse_unix(const char *uri_text, const char *pathname) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, uri_text, 0);
+  grpc_resolved_address addr;
+
+  GPR_ASSERT(1 == parse_unix(uri, &addr));
+  struct sockaddr_un *addr_un = (struct sockaddr_un *)addr.addr;
+  GPR_ASSERT(AF_UNIX == addr_un->sun_family);
+  GPR_ASSERT(0 == strcmp(addr_un->sun_path, pathname));
+
+  grpc_uri_destroy(uri);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+#else /* GRPC_HAVE_UNIX_SOCKET */
+
+static void test_parse_unix(const char *uri_text, const char *pathname) {}
+
+#endif /* GRPC_HAVE_UNIX_SOCKET */
+
+static void test_parse_ipv4(const char *uri_text, const char *host,
+                            unsigned short port) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, uri_text, 0);
+  grpc_resolved_address addr;
+  char ntop_buf[INET_ADDRSTRLEN];
+
+  GPR_ASSERT(1 == parse_ipv4(uri, &addr));
+  struct sockaddr_in *addr_in = (struct sockaddr_in *)addr.addr;
+  GPR_ASSERT(AF_INET == addr_in->sin_family);
+  GPR_ASSERT(NULL != grpc_inet_ntop(AF_INET, &addr_in->sin_addr, ntop_buf,
+                                    sizeof(ntop_buf)));
+  GPR_ASSERT(0 == strcmp(ntop_buf, host));
+  GPR_ASSERT(ntohs(addr_in->sin_port) == port);
+
+  grpc_uri_destroy(uri);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+static void test_parse_ipv6(const char *uri_text, const char *host,
+                            unsigned short port, uint32_t scope_id) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, uri_text, 0);
+  grpc_resolved_address addr;
+  char ntop_buf[INET6_ADDRSTRLEN];
+
+  GPR_ASSERT(1 == parse_ipv6(uri, &addr));
+  struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)addr.addr;
+  GPR_ASSERT(AF_INET6 == addr_in6->sin6_family);
+  GPR_ASSERT(NULL != grpc_inet_ntop(AF_INET6, &addr_in6->sin6_addr, ntop_buf,
+                                    sizeof(ntop_buf)));
+  GPR_ASSERT(0 == strcmp(ntop_buf, host));
+  GPR_ASSERT(ntohs(addr_in6->sin6_port) == port);
+  GPR_ASSERT(addr_in6->sin6_scope_id == scope_id);
+
+  grpc_uri_destroy(uri);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+
+  test_parse_unix("unix:/path/name", "/path/name");
+  test_parse_ipv4("ipv4:192.0.2.1:12345", "192.0.2.1", 12345);
+  test_parse_ipv6("ipv6:[2001:db8::1]:12345", "2001:db8::1", 12345, 0);
+  test_parse_ipv6("ipv6:[2001:db8::1%252]:12345", "2001:db8::1", 12345, 2);
+}
diff --git a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
index 3e3401165c..187757d5b3 100644
--- a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
@@ -69,7 +69,7 @@ static grpc_error *my_resolve_address(const char *name, const char *addr,
 static grpc_resolver *create_resolver(grpc_exec_ctx *exec_ctx,
                                       const char *name) {
   grpc_resolver_factory *factory = grpc_resolver_factory_lookup("dns");
-  grpc_uri *uri = grpc_uri_parse(name, 0);
+  grpc_uri *uri = grpc_uri_parse(exec_ctx, name, 0);
   GPR_ASSERT(uri);
   grpc_resolver_args args;
   memset(&args, 0, sizeof(args));
diff --git a/test/core/client_channel/resolvers/dns_resolver_test.c b/test/core/client_channel/resolvers/dns_resolver_test.c
index 9dd5aed091..919a85d58f 100644
--- a/test/core/client_channel/resolvers/dns_resolver_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_test.c
@@ -43,7 +43,7 @@ static grpc_combiner *g_combiner;
 
 static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_uri *uri = grpc_uri_parse(string, 0);
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, string, 0);
   grpc_resolver_args args;
   grpc_resolver *resolver;
   gpr_log(GPR_DEBUG, "test: '%s' should be valid for '%s'", string,
@@ -61,7 +61,7 @@ static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
 
 static void test_fails(grpc_resolver_factory *factory, const char *string) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_uri *uri = grpc_uri_parse(string, 0);
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, string, 0);
   grpc_resolver_args args;
   grpc_resolver *resolver;
   gpr_log(GPR_DEBUG, "test: '%s' should be invalid for '%s'", string,
diff --git a/test/core/client_channel/resolvers/sockaddr_resolver_test.c b/test/core/client_channel/resolvers/sockaddr_resolver_test.c
index 68831ab7c7..bc4f02c339 100644
--- a/test/core/client_channel/resolvers/sockaddr_resolver_test.c
+++ b/test/core/client_channel/resolvers/sockaddr_resolver_test.c
@@ -57,7 +57,7 @@ void on_resolution_cb(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
 
 static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_uri *uri = grpc_uri_parse(string, 0);
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, string, 0);
   grpc_resolver_args args;
   grpc_resolver *resolver;
   gpr_log(GPR_DEBUG, "test: '%s' should be valid for '%s'", string,
@@ -84,7 +84,7 @@ static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
 
 static void test_fails(grpc_resolver_factory *factory, const char *string) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  grpc_uri *uri = grpc_uri_parse(string, 0);
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, string, 0);
   grpc_resolver_args args;
   grpc_resolver *resolver;
   gpr_log(GPR_DEBUG, "test: '%s' should be invalid for '%s'", string,
diff --git a/test/core/client_channel/uri_fuzzer_test.c b/test/core/client_channel/uri_fuzzer_test.c
index d2e3fb40ea..baadd4fc65 100644
--- a/test/core/client_channel/uri_fuzzer_test.c
+++ b/test/core/client_channel/uri_fuzzer_test.c
@@ -38,6 +38,7 @@
 #include <grpc/support/alloc.h>
 
 #include "src/core/ext/client_channel/uri_parser.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
 
 bool squelch = true;
 bool leak_check = true;
@@ -47,10 +48,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   memcpy(s, data, size);
   s[size] = 0;
 
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_uri *x;
-  if ((x = grpc_uri_parse(s, 1))) {
+  if ((x = grpc_uri_parse(&exec_ctx, s, 1))) {
     grpc_uri_destroy(x);
   }
+  grpc_exec_ctx_finish(&exec_ctx);
   gpr_free(s);
   return 0;
 }
diff --git a/test/core/client_channel/uri_parser_test.c b/test/core/client_channel/uri_parser_test.c
index 5f32d3270c..8a127f72eb 100644
--- a/test/core/client_channel/uri_parser_test.c
+++ b/test/core/client_channel/uri_parser_test.c
@@ -37,29 +37,35 @@
 
 #include <grpc/support/log.h>
 
+#include "src/core/lib/iomgr/exec_ctx.h"
 #include "test/core/util/test_config.h"
 
 static void test_succeeds(const char *uri_text, const char *scheme,
                           const char *authority, const char *path,
                           const char *query, const char *fragment) {
-  grpc_uri *uri = grpc_uri_parse(uri_text, 0);
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_uri *uri = grpc_uri_parse(&exec_ctx, uri_text, 0);
   GPR_ASSERT(uri);
   GPR_ASSERT(0 == strcmp(scheme, uri->scheme));
   GPR_ASSERT(0 == strcmp(authority, uri->authority));
   GPR_ASSERT(0 == strcmp(path, uri->path));
   GPR_ASSERT(0 == strcmp(query, uri->query));
   GPR_ASSERT(0 == strcmp(fragment, uri->fragment));
+  grpc_exec_ctx_finish(&exec_ctx);
   grpc_uri_destroy(uri);
 }
 
 static void test_fails(const char *uri_text) {
-  GPR_ASSERT(NULL == grpc_uri_parse(uri_text, 0));
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  GPR_ASSERT(NULL == grpc_uri_parse(&exec_ctx, uri_text, 0));
+  grpc_exec_ctx_finish(&exec_ctx);
 }
 
 static void test_query_parts() {
   {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
     const char *uri_text = "http://foo/path?a&b=B&c=&#frag";
-    grpc_uri *uri = grpc_uri_parse(uri_text, 0);
+    grpc_uri *uri = grpc_uri_parse(&exec_ctx, uri_text, 0);
     GPR_ASSERT(uri);
 
     GPR_ASSERT(0 == strcmp("http", uri->scheme));
@@ -86,12 +92,14 @@ static void test_query_parts() {
     GPR_ASSERT(NULL == grpc_uri_get_query_arg(uri, ""));
 
     GPR_ASSERT(0 == strcmp("frag", uri->fragment));
+    grpc_exec_ctx_finish(&exec_ctx);
     grpc_uri_destroy(uri);
   }
   {
     /* test the current behavior of multiple query part values */
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
     const char *uri_text = "http://auth/path?foo=bar=baz&foobar==";
-    grpc_uri *uri = grpc_uri_parse(uri_text, 0);
+    grpc_uri *uri = grpc_uri_parse(&exec_ctx, uri_text, 0);
     GPR_ASSERT(uri);
 
     GPR_ASSERT(0 == strcmp("http", uri->scheme));
@@ -103,12 +111,14 @@ static void test_query_parts() {
     GPR_ASSERT(0 == strcmp("bar", grpc_uri_get_query_arg(uri, "foo")));
     GPR_ASSERT(0 == strcmp("", grpc_uri_get_query_arg(uri, "foobar")));
 
+    grpc_exec_ctx_finish(&exec_ctx);
     grpc_uri_destroy(uri);
   }
   {
     /* empty query */
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
     const char *uri_text = "http://foo/path";
-    grpc_uri *uri = grpc_uri_parse(uri_text, 0);
+    grpc_uri *uri = grpc_uri_parse(&exec_ctx, uri_text, 0);
     GPR_ASSERT(uri);
 
     GPR_ASSERT(0 == strcmp("http", uri->scheme));
@@ -119,6 +129,7 @@ static void test_query_parts() {
     GPR_ASSERT(NULL == uri->query_parts);
     GPR_ASSERT(NULL == uri->query_parts_values);
     GPR_ASSERT(0 == strcmp("", uri->fragment));
+    grpc_exec_ctx_finish(&exec_ctx);
     grpc_uri_destroy(uri);
   }
 }
@@ -142,6 +153,8 @@ int main(int argc, char **argv) {
   test_succeeds("http:?legit#twice", "http", "", "", "legit", "twice");
   test_succeeds("http://foo?bar#lol?", "http", "foo", "", "bar", "lol?");
   test_succeeds("http://foo?bar#lol?/", "http", "foo", "", "bar", "lol?/");
+  test_succeeds("ipv6:[2001:db8::1%252]:12345", "ipv6", "",
+                "[2001:db8::1%2]:12345", "", "");
 
   test_fails("xyz");
   test_fails("http:?dangling-pct-%0");
diff --git a/test/core/iomgr/sockaddr_utils_test.c b/test/core/iomgr/sockaddr_utils_test.c
index 8569c697fe..70a6c323e5 100644
--- a/test/core/iomgr/sockaddr_utils_test.c
+++ b/test/core/iomgr/sockaddr_utils_test.c
@@ -70,6 +70,12 @@ static grpc_resolved_address make_addr6(const uint8_t *data, size_t data_len) {
   return resolved_addr6;
 }
 
+static void set_addr6_scope_id(grpc_resolved_address *addr, uint32_t scope_id) {
+  struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)addr->addr;
+  GPR_ASSERT(addr6->sin6_family == AF_INET6);
+  addr6->sin6_scope_id = scope_id;
+}
+
 static const uint8_t kMapped[] = {0, 0, 0,    0,    0,   0, 0, 0,
                                   0, 0, 0xff, 0xff, 192, 0, 2, 1};
 
@@ -222,6 +228,16 @@ static void test_sockaddr_to_string(void) {
   expect_sockaddr_str("[2001:db8::1]:12345", &input6, 1);
   expect_sockaddr_uri("ipv6:[2001:db8::1]:12345", &input6);
 
+  set_addr6_scope_id(&input6, 2);
+  expect_sockaddr_str("[2001:db8::1%252]:12345", &input6, 0);
+  expect_sockaddr_str("[2001:db8::1%252]:12345", &input6, 1);
+  expect_sockaddr_uri("ipv6:[2001:db8::1%252]:12345", &input6);
+
+  set_addr6_scope_id(&input6, 101);
+  expect_sockaddr_str("[2001:db8::1%25101]:12345", &input6, 0);
+  expect_sockaddr_str("[2001:db8::1%25101]:12345", &input6, 1);
+  expect_sockaddr_uri("ipv6:[2001:db8::1%25101]:12345", &input6);
+
   input6 = make_addr6(kMapped, sizeof(kMapped));
   expect_sockaddr_str("[::ffff:192.0.2.1]:12345", &input6, 0);
   expect_sockaddr_str("192.0.2.1:12345", &input6, 1);
diff --git a/test/core/slice/percent_encoding_test.c b/test/core/slice/percent_encoding_test.c
index 222e695fd4..89f8154955 100644
--- a/test/core/slice/percent_encoding_test.c
+++ b/test/core/slice/percent_encoding_test.c
@@ -146,6 +146,7 @@ int main(int argc, char **argv) {
   TEST_VECTOR("\x0f", "%0F", grpc_url_percent_encoding_unreserved_bytes);
   TEST_VECTOR("\xff", "%FF", grpc_url_percent_encoding_unreserved_bytes);
   TEST_VECTOR("\xee", "%EE", grpc_url_percent_encoding_unreserved_bytes);
+  TEST_VECTOR("%2", "%252", grpc_url_percent_encoding_unreserved_bytes);
   TEST_NONCONFORMANT_VECTOR("%", "%",
                             grpc_url_percent_encoding_unreserved_bytes);
   TEST_NONCONFORMANT_VECTOR("%A", "%A",