webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 162 insertions, 0 deletions

diff --git a/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/identifier_test.cpp b/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/identifier_test.cpp
new file mode 100644
index 000000000..4712b38cb
--- /dev/null
+++ b/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/identifier_test.cpp
@@ -0,0 +1,162 @@
+//
+// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "PreprocessorTest.h"
+#include "compiler/preprocessor/Token.h"
+
+#define CLOSED_RANGE(x, y) testing::Range(x, static_cast<char>((y) + 1))
+
+class IdentifierTest : public PreprocessorTest
+{
+protected:
+    void expectIdentifier(const std::string& str)
+    {
+        const char* cstr = str.c_str();
+        ASSERT_TRUE(mPreprocessor.init(1, &cstr, 0));
+
+        pp::Token token;
+        mPreprocessor.lex(&token);
+        EXPECT_EQ(pp::Token::IDENTIFIER, token.type);
+        EXPECT_EQ(str, token.text);
+    }
+};
+
+class SingleLetterIdentifierTest : public IdentifierTest,
+                                   public testing::WithParamInterface<char>
+{
+};
+
+// This test covers identifier names of form [_a-zA-Z].
+TEST_P(SingleLetterIdentifierTest, Identified)
+{
+    std::string str(1, GetParam());
+    expectIdentifier(str);
+}
+
+// Test string: '_'
+INSTANTIATE_TEST_CASE_P(Underscore,
+                        SingleLetterIdentifierTest,
+                        testing::Values('_'));
+
+// Test string: [a-z]
+INSTANTIATE_TEST_CASE_P(a_z,
+                        SingleLetterIdentifierTest,
+                        CLOSED_RANGE('a', 'z'));
+
+// Test string: [A-Z]
+INSTANTIATE_TEST_CASE_P(A_Z,
+                        SingleLetterIdentifierTest,
+                        CLOSED_RANGE('A', 'Z'));
+
+typedef std::tr1::tuple<char, char> IdentifierParams;
+class DoubleLetterIdentifierTest :
+    public IdentifierTest,
+    public testing::WithParamInterface<IdentifierParams>
+{
+};
+
+// This test covers identifier names of form [_a-zA-Z][_a-zA-Z0-9].
+TEST_P(DoubleLetterIdentifierTest, Identified)
+{
+    std::string str;
+    str.push_back(std::tr1::get<0>(GetParam()));
+    str.push_back(std::tr1::get<1>(GetParam()));
+
+    expectIdentifier(str);
+}
+
+// Test string: "__"
+INSTANTIATE_TEST_CASE_P(Underscore_Underscore,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(testing::Values('_'),
+                                         testing::Values('_')));
+
+// Test string: "_"[a-z]
+INSTANTIATE_TEST_CASE_P(Underscore_a_z,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(testing::Values('_'),
+                                         CLOSED_RANGE('a', 'z')));
+
+// Test string: "_"[A-Z]
+INSTANTIATE_TEST_CASE_P(Underscore_A_Z,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(testing::Values('_'),
+                                         CLOSED_RANGE('A', 'Z')));
+
+// Test string: "_"[0-9]
+INSTANTIATE_TEST_CASE_P(Underscore_0_9,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(testing::Values('_'),
+                                         CLOSED_RANGE('0', '9')));
+
+// Test string: [a-z]"_"
+INSTANTIATE_TEST_CASE_P(a_z_Underscore,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('a', 'z'),
+                                         testing::Values('_')));
+
+// Test string: [a-z][a-z]
+INSTANTIATE_TEST_CASE_P(a_z_a_z,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('a', 'z'),
+                                         CLOSED_RANGE('a', 'z')));
+
+// Test string: [a-z][A-Z]
+INSTANTIATE_TEST_CASE_P(a_z_A_Z,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('a', 'z'),
+                                         CLOSED_RANGE('A', 'Z')));
+
+// Test string: [a-z][0-9]
+INSTANTIATE_TEST_CASE_P(a_z_0_9,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('a', 'z'),
+                                         CLOSED_RANGE('0', '9')));
+
+// Test string: [A-Z]"_"
+INSTANTIATE_TEST_CASE_P(A_Z_Underscore,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('A', 'Z'),
+                                         testing::Values('_')));
+
+// Test string: [A-Z][a-z]
+INSTANTIATE_TEST_CASE_P(A_Z_a_z,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('A', 'Z'),
+                                         CLOSED_RANGE('a', 'z')));
+
+// Test string: [A-Z][A-Z]
+INSTANTIATE_TEST_CASE_P(A_Z_A_Z,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('A', 'Z'),
+                                         CLOSED_RANGE('A', 'Z')));
+
+// Test string: [A-Z][0-9]
+INSTANTIATE_TEST_CASE_P(A_Z_0_9,
+                        DoubleLetterIdentifierTest,
+                        testing::Combine(CLOSED_RANGE('A', 'Z'),
+                                         CLOSED_RANGE('0', '9')));
+
+// The tests above cover one-letter and various combinations of two-letter
+// identifier names. This test covers all characters in a single string.
+TEST_F(IdentifierTest, AllLetters)
+{
+    std::string str;
+    for (char c = 'a'; c <= 'z'; ++c)
+        str.push_back(c);
+
+    str.push_back('_');
+
+    for (char c = 'A'; c <= 'Z'; ++c)
+        str.push_back(c);
+
+    str.push_back('_');
+
+    for (char c = '0'; c <= '9'; ++c)
+        str.push_back(c);
+
+    expectIdentifier(str);
+}