webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 178 insertions, 0 deletions

diff --git a/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/input_test.cpp b/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/input_test.cpp
new file mode 100644
index 000000000..ca1878c5f
--- /dev/null
+++ b/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/input_test.cpp
@@ -0,0 +1,178 @@
+//
+// 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/Input.h"
+#include "compiler/preprocessor/Token.h"
+
+class InitTest : public PreprocessorTest
+{
+};
+
+TEST_F(InitTest, ZeroCount)
+{
+    EXPECT_TRUE(mPreprocessor.init(0, NULL, NULL));
+
+    pp::Token token;
+    mPreprocessor.lex(&token);
+    EXPECT_EQ(pp::Token::LAST, token.type);
+}
+
+TEST_F(InitTest, NullString)
+{
+    EXPECT_FALSE(mPreprocessor.init(1, NULL, NULL));
+}
+
+TEST(InputTest, DefaultConstructor)
+{
+    pp::Input input;
+    EXPECT_EQ(0u, input.count());
+    int lineNo = 0;
+    EXPECT_EQ(0u, input.read(NULL, 1, &lineNo));
+}
+
+TEST(InputTest, NullLength)
+{
+    const char* str[] = {"foo"};
+    pp::Input input(1, str, NULL);
+    EXPECT_EQ(3u, input.length(0));
+}
+
+TEST(InputTest, NegativeLength)
+{
+    const char* str[] = {"foo"};
+    int length[] = {-1};
+    pp::Input input(1, str, length);
+    EXPECT_EQ(3u, input.length(0));
+}
+
+TEST(InputTest, ActualLength)
+{
+    const char* str[] = {"foobar"};
+    int length[] = {3};
+    pp::Input input(1, str, length);
+    // Note that strlen(str[0]) != length[0].
+    // Even then Input should just accept any non-negative number.
+    EXPECT_EQ(static_cast<size_t>(length[0]), input.length(0));
+}
+
+TEST(InputTest, String)
+{
+    const char* str[] = {"foo"};
+    pp::Input input(1, str, NULL);
+    EXPECT_STREQ(str[0], input.string(0));
+}
+
+TEST(InputTest, ReadSingleString)
+{
+    int count = 1;
+    const char* str[] = {"foo"};
+    char buf[4] = {'\0', '\0', '\0', '\0'};
+
+    int maxSize = 1;
+    int lineNo = 0;
+    pp::Input input1(count, str, NULL);
+    EXPECT_EQ(1u, input1.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('f', buf[0]);
+    EXPECT_EQ(1u, input1.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('o', buf[0]);
+    EXPECT_EQ(1u, input1.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('o', buf[0]);
+    EXPECT_EQ(0u, input1.read(buf, maxSize, &lineNo));
+
+    maxSize = 2;
+    pp::Input input2(count, str, NULL);
+    EXPECT_EQ(2u, input2.read(buf, maxSize, &lineNo));
+    EXPECT_STREQ("fo", buf);
+    EXPECT_EQ(1u, input2.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('o', buf[0]);
+    EXPECT_EQ(0u, input2.read(buf, maxSize, &lineNo));
+
+    maxSize = 3;
+    pp::Input input3(count, str, NULL);
+    EXPECT_EQ(3u, input3.read(buf, maxSize, &lineNo));
+    EXPECT_STREQ("foo", buf);
+    EXPECT_EQ(0u, input3.read(buf, maxSize, &lineNo));
+
+    maxSize = 4;
+    pp::Input input4(count, str, NULL);
+    EXPECT_EQ(3u, input4.read(buf, maxSize, &lineNo));
+    EXPECT_STREQ("foo", buf);
+    EXPECT_EQ(0u, input4.read(buf, maxSize, &lineNo));
+}
+
+TEST(InputTest, ReadMultipleStrings)
+{
+    int count = 3;
+    const char* str[] = {"f", "o", "o"};
+    char buf[4] = {'\0', '\0', '\0', '\0'};
+
+    int maxSize = 1;
+    int lineNo = 0;
+    pp::Input input1(count, str, NULL);
+    EXPECT_EQ(1u, input1.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('f', buf[0]);
+    EXPECT_EQ(1u, input1.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('o', buf[0]);
+    EXPECT_EQ(1u, input1.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('o', buf[0]);
+    EXPECT_EQ(0u, input1.read(buf, maxSize, &lineNo));
+
+    maxSize = 2;
+    pp::Input input2(count, str, NULL);
+    EXPECT_EQ(2u, input2.read(buf, maxSize, &lineNo));
+    EXPECT_STREQ("fo", buf);
+    EXPECT_EQ(1u, input2.read(buf, maxSize, &lineNo));
+    EXPECT_EQ('o', buf[0]);
+    EXPECT_EQ(0u, input2.read(buf, maxSize, &lineNo));
+
+    maxSize = 3;
+    pp::Input input3(count, str, NULL);
+    EXPECT_EQ(3u, input3.read(buf, maxSize, &lineNo));
+    EXPECT_STREQ("foo", buf);
+    EXPECT_EQ(0u, input3.read(buf, maxSize, &lineNo));
+
+    maxSize = 4;
+    pp::Input input4(count, str, NULL);
+    EXPECT_EQ(3u, input4.read(buf, maxSize, &lineNo));
+    EXPECT_STREQ("foo", buf);
+    EXPECT_EQ(0u, input4.read(buf, maxSize, &lineNo));
+}
+
+TEST(InputTest, ReadStringsWithLength)
+{
+    int count = 2;
+    const char* str[] = {"foo", "bar"};
+    // Note that the length for the first string is 2 which is less than
+    // strlen(str[0]. We want to make sure that the last character is ignored.
+    int length[] = {2, 3};
+    char buf[6] = {'\0', '\0', '\0', '\0', '\0', '\0'};
+    size_t maxSize = 5;
+    int lineNo = 0;
+
+    pp::Input input(count, str, length);
+    EXPECT_EQ(maxSize, input.read(buf, maxSize, &lineNo));
+    EXPECT_STREQ("fobar", buf);
+}
+
+TEST(InputTest, ReadStringsWithLineContinuation)
+{
+    int count = 2;
+    const char* str[] = {"foo\\", "\nba\\\r\nr"};
+    int length[] = {4, 7};
+    char buf[11] = {'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'};
+    size_t maxSize = 11;
+    int lineNo = 0;
+
+    pp::Input input(count, str, length);
+    EXPECT_EQ(3u, input.read(buf, maxSize, &lineNo));
+    EXPECT_EQ(0, lineNo);
+    EXPECT_EQ(2u, input.read(buf + 3, maxSize - 3, &lineNo));
+    EXPECT_EQ(1, lineNo);
+    EXPECT_EQ(1u, input.read(buf + 5, maxSize - 5, &lineNo));
+    EXPECT_EQ(2, lineNo);
+    EXPECT_STREQ("foobar", buf);
+}