1 files changed, 154 insertions, 0 deletions
diff --git a/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/pragma_test.cpp b/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/pragma_test.cpp
new file mode 100644
index 000000000..92992aced
--- /dev/null
+++ b/Source/ThirdParty/ANGLE/src/tests/preprocessor_tests/pragma_test.cpp
@@ -0,0 +1,154 @@
+//
+// 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"
+
+class PragmaTest : public PreprocessorTest
+{
+};
+
+TEST_F(PragmaTest, EmptyName)
+{
+    const char* str = "#pragma\n";
+    const char* expected = "\n";
+
+    using testing::_;
+    // No handlePragma calls.
+    EXPECT_CALL(mDirectiveHandler, handlePragma(_, _, _, false)).Times(0);
+    // No error or warning.
+    EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
+
+    preprocess(str, expected);
+}
+
+TEST_F(PragmaTest, EmptyValue)
+{
+    const char* str = "#pragma foo\n";
+    const char* expected = "\n";
+
+    using testing::_;
+    EXPECT_CALL(mDirectiveHandler,
+                handlePragma(pp::SourceLocation(0, 1), "foo", "", false));
+    // No error or warning.
+    EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
+
+    preprocess(str, expected);
+}
+
+TEST_F(PragmaTest, NameValue)
+{
+    const char* str = "#pragma foo(bar)\n";
+    const char* expected = "\n";
+
+    using testing::_;
+    EXPECT_CALL(mDirectiveHandler,
+                handlePragma(pp::SourceLocation(0, 1), "foo", "bar", false));
+    // No error or warning.
+    EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
+
+    preprocess(str, expected);
+}
+
+TEST_F(PragmaTest, STDGL)
+{
+    const char* str = "#pragma STDGL\n";
+    const char* expected = "\n";
+
+    using testing::_;
+    EXPECT_CALL(mDirectiveHandler,
+                handlePragma(_, _, _, _)).Times(0);
+    // No error or warning.
+    EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
+
+    preprocess(str, expected);
+}
+
+TEST_F(PragmaTest, STDGLInvariantAll)
+{
+    const char* str = "#pragma STDGL invariant(all)\n";
+    const char* expected = "\n";
+
+    using testing::_;
+    EXPECT_CALL(mDirectiveHandler,
+                handlePragma(pp::SourceLocation(0, 1), "invariant", "all", true));
+    // No error or warning.
+    EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
+
+    preprocess(str, expected);
+}
+
+TEST_F(PragmaTest, Comments)
+{
+    const char* str = "/*foo*/"
+                      "#"
+                      "/*foo*/"
+                      "pragma"
+                      "/*foo*/"
+                      "foo"
+                      "/*foo*/"
+                      "("
+                      "/*foo*/"
+                      "bar"
+                      "/*foo*/"
+                      ")"
+                      "/*foo*/"
+                      "//foo"
+                      "\n";
+    const char* expected = "\n";
+
+    using testing::_;
+    EXPECT_CALL(mDirectiveHandler,
+                handlePragma(pp::SourceLocation(0, 1), "foo", "bar", false));
+    // No error or warning.
+    EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
+
+    preprocess(str, expected);
+}
+
+TEST_F(PragmaTest, MissingNewline)
+{
+    const char* str = "#pragma foo(bar)";
+    const char* expected = "";
+
+    using testing::_;
+    // Pragma successfully parsed.
+    EXPECT_CALL(mDirectiveHandler,
+                handlePragma(pp::SourceLocation(0, 1), "foo", "bar", false));
+    // Error reported about EOF.
+    EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::PP_EOF_IN_DIRECTIVE, _, _));
+
+    preprocess(str, expected);
+}
+
+class InvalidPragmaTest : public PragmaTest,
+                          public testing::WithParamInterface<const char*>
+{
+};
+
+TEST_P(InvalidPragmaTest, Identified)
+{
+    const char* str = GetParam();
+    const char* expected = "\n";
+
+    using testing::_;
+    // No handlePragma calls.
+    EXPECT_CALL(mDirectiveHandler, handlePragma(_, _, _, false)).Times(0);
+    // Unrecognized pragma warning.
+    EXPECT_CALL(mDiagnostics,
+                print(pp::Diagnostics::PP_UNRECOGNIZED_PRAGMA,
+                      pp::SourceLocation(0, 1), _));
+
+    preprocess(str, expected);
+}
+
+INSTANTIATE_TEST_CASE_P(All, InvalidPragmaTest, testing::Values(
+    "#pragma 1\n",               // Invalid name.
+    "#pragma foo()\n",           // Missing value.
+    "#pragma foo bar)\n",        // Missing left paren,
+    "#pragma foo(bar\n",         // Missing right paren.
+    "#pragma foo bar\n",         // Missing parens.
+    "#pragma foo(bar) baz\n"));  // Extra tokens.