Makes gtest print string literals correctly when it contains \x escape sequences. Contributed by Yair Chuchem.

git-svn-id: http://googletest.googlecode.com/svn/trunk@525 861a406c-534a-0410-8894-cb66d6ee9925

1 files changed, 24 insertions, 0 deletions

diff --git a/test/gtest-printers_test.cc b/test/gtest-printers_test.cc
index 5eabd23..da1fbc2 100644
--- a/test/gtest-printers_test.cc
+++ b/test/gtest-printers_test.cc
@@ -658,6 +658,20 @@ TEST(PrintStringTest, StringInStdNamespace) {
             Print(str));
 }
 
+TEST(PrintStringTest, StringAmbiguousHex) {
+  // "\x6BANANA" is ambiguous, it can be interpreted as starting with either of:
+  // '\x6', '\x6B', or '\x6BA'.
+
+  // a hex escaping sequence following by a decimal digit
+  EXPECT_EQ("\"0\\x12\" \"3\"", Print(::std::string("0\x12" "3")));
+  // a hex escaping sequence following by a hex digit (lower-case)
+  EXPECT_EQ("\"mm\\x6\" \"bananas\"", Print(::std::string("mm\x6" "bananas")));
+  // a hex escaping sequence following by a hex digit (upper-case)
+  EXPECT_EQ("\"NOM\\x6\" \"BANANA\"", Print(::std::string("NOM\x6" "BANANA")));
+  // a hex escaping sequence following by a non-xdigit
+  EXPECT_EQ("\"!\\x5-!\"", Print(::std::string("!\x5-!")));
+}
+
 // Tests printing ::wstring and ::std::wstring.
 
 #if GTEST_HAS_GLOBAL_WSTRING
@@ -680,6 +694,16 @@ TEST(PrintWideStringTest, StringInStdNamespace) {
             "\\xD3\\x576\\x8D3\\xC74D a\\0\"",
             Print(str));
 }
+
+TEST(PrintWideStringTest, StringAmbiguousHex) {
+  // same for wide strings.
+  EXPECT_EQ("L\"0\\x12\" L\"3\"", Print(::std::wstring(L"0\x12" L"3")));
+  EXPECT_EQ("L\"mm\\x6\" L\"bananas\"",
+            Print(::std::wstring(L"mm\x6" L"bananas")));
+  EXPECT_EQ("L\"NOM\\x6\" L\"BANANA\"",
+            Print(::std::wstring(L"NOM\x6" L"BANANA")));
+  EXPECT_EQ("L\"!\\x5-!\"", Print(::std::wstring(L"!\x5-!")));
+}
 #endif  // GTEST_HAS_STD_WSTRING
 
 // Tests printing types that support generic streaming (i.e. streaming