aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRubin Xu <rubinxu@google.com>2020-05-04 18:11:49 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2020-05-04 18:11:49 +0000
commit40be1f0a48769c2966164828001c9541121852c5 (patch)
tree376f1116cea2d05d2c5384fe8feedb6b876518b6
parente15fe22832b73d77b93b7eb914a250b5663f05c2 (diff)
parentfd88a6d57e9a1300364cb6d61eeb0c62d15781b1 (diff)
downloadchromium-libpac-40be1f0a48769c2966164828001c9541121852c5.tar.gz
Cherry-pick "Refactor Regexp.prototype" am: 780b5e3420 am: fd88a6d57e
Change-Id: I078d8a3fe6a1fca3cd134ae53a9e89a3ca4fc99f
-rw-r--r--test/js-unittest/b_147664838.js21
-rw-r--r--test/proxy_resolver_v8_unittest.cc13
-rw-r--r--test/proxy_test_script.h24
3 files changed, 58 insertions, 0 deletions
diff --git a/test/js-unittest/b_147664838.js b/test/js-unittest/b_147664838.js
new file mode 100644
index 0000000..d1d8b72
--- /dev/null
+++ b/test/js-unittest/b_147664838.js
@@ -0,0 +1,21 @@
+function FindProxyForURL(url, host){
+ let re = /x/y;
+ let cnt = 0;
+ let str = re[Symbol.replace]("x", {
+ toString: () => {
+ cnt++;
+ if (cnt == 2) {
+ re.lastIndex = {valueOf: () => {
+ re.x = 42;
+ return 0;
+ }};
+ }
+ return 'y$';
+ }
+ });
+ if (str != "y$") {
+ throw "regex mutated";
+ return "FAIL";
+ }
+ return "DIRECT";
+} \ No newline at end of file
diff --git a/test/proxy_resolver_v8_unittest.cc b/test/proxy_resolver_v8_unittest.cc
index fa11f73..e66f68b 100644
--- a/test/proxy_resolver_v8_unittest.cc
+++ b/test/proxy_resolver_v8_unittest.cc
@@ -586,6 +586,19 @@ TEST(ProxyResolverV8Test, B_139806216) {
EXPECT_EQ("DIRECT", proxies[0]);
}
+TEST(ProxyResolverV8Test, B_147664838) {
+ ProxyResolverV8WithMockBindings resolver(new MockJSBindings());
+ int result = resolver.SetPacScript(SCRIPT(B_147664838_JS));
+ EXPECT_EQ(OK, result);
+
+ // Execute FindProxyForURL().
+ result = resolver.GetProxyForURL(kQueryUrl, kQueryHost, &kResults);
+
+ EXPECT_EQ(OK, result);
+ std::vector<std::string> proxies = string16ToProxyList(kResults);
+ EXPECT_EQ(1U, proxies.size());
+ EXPECT_EQ("DIRECT", proxies[0]);
+}
} // namespace
} // namespace net
diff --git a/test/proxy_test_script.h b/test/proxy_test_script.h
index bb8502c..0deb19f 100644
--- a/test/proxy_test_script.h
+++ b/test/proxy_test_script.h
@@ -33,6 +33,30 @@
" return \"DIRECT\";\n" \
"}\n" \
+#define B_147664838_JS \
+ u""\
+ "function FindProxyForURL(url, host){\n" \
+ " let re = /x/y;\n" \
+ " let cnt = 0;\n" \
+ " let str = re[Symbol.replace](\"x\", {\n" \
+ " toString: () => {\n" \
+ " cnt++;\n" \
+ " if (cnt == 2) {\n" \
+ " re.lastIndex = {valueOf: () => {\n" \
+ " re.x = 42;\n" \
+ " return 0;\n" \
+ " }};\n" \
+ " }\n" \
+ " return 'y$';\n" \
+ " }\n" \
+ " });\n" \
+ " if (str != \"y$\") {\n" \
+ " throw \"regex mutated\";\n" \
+ " return \"FAIL\";\n" \
+ " }\n" \
+ " return \"DIRECT\";\n" \
+ "}\n" \
+
#define BINDING_FROM_GLOBAL_JS \
"// Calls a bindings outside of FindProxyForURL(). This causes the code to\n" \
"// get exercised during initialization.\n" \