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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include <stdlib.h>
#include "swift/SwiftDemangle/SwiftDemangle.h"
#include "gtest/gtest.h"
TEST(FunctionNameDemangleTests, CorrectlyDemangles) {
char OutputBuffer[128];
const char *FunctionName = "_TFC3foo3bar3basfT3zimCS_3zim_T_";
const char *DemangledName = "foo.bar.bas(zim: foo.zim) -> ()";
size_t Result = swift_demangle_getDemangledName(FunctionName, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(DemangledName, OutputBuffer);
EXPECT_EQ(Result, strlen(DemangledName));
// Make sure the SynthesizeSugarOnTypes option is functioning.
const char *FunctionNameWithSugar = "_TF4main3fooFT3argGSqGSaSi___T_";
const char *DemangledNameWithSugar = "main.foo(arg: [Swift.Int]?) -> ()";
Result = swift_demangle_getDemangledName(FunctionNameWithSugar, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(DemangledNameWithSugar, OutputBuffer);
EXPECT_EQ(Result, strlen(DemangledNameWithSugar));
}
TEST(FunctionNameDemangleTests, NewManglingPrefix) {
char OutputBuffer[128];
const char *FunctionName = "$s1a10run_MatMulyySiF";
const char *FunctionNameNew = "$s1a10run_MatMulyySiF";
const char *DemangledName = "a.run_MatMul(Swift.Int) -> ()";
const char *SimplifiedName = "run_MatMul(_:)";
size_t Result = swift_demangle_getDemangledName(FunctionName, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(DemangledName, OutputBuffer);
EXPECT_EQ(Result, strlen(DemangledName));
Result = swift_demangle_getDemangledName(FunctionNameNew, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(DemangledName, OutputBuffer);
EXPECT_EQ(Result, strlen(DemangledName));
Result = swift_demangle_getSimplifiedDemangledName(FunctionName, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(SimplifiedName, OutputBuffer);
EXPECT_EQ(Result, strlen(SimplifiedName));
}
TEST(FunctionNameDemangledTests, WorksWithNULLBuffer) {
const char *FunctionName = "_TFC3foo3bar3basfT3zimCS_3zim_T_";
const char *DemangledName = "foo.bar.bas(zim: foo.zim) -> ()";
// When given a null buffer, swift_demangle_getDemangledName should still be
// able to return the size of the demangled string.
size_t Result = swift_demangle_getDemangledName(FunctionName, nullptr, 0);
EXPECT_EQ(Result, strlen(DemangledName));
}
TEST(FunctionNameDemangleTests, IgnoresNonMangledInputs) {
const char *FunctionName = "printf";
char OutputBuffer[] = "0123456789abcdef";
size_t Result = swift_demangle_getDemangledName(FunctionName, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_EQ(0U, Result);
EXPECT_STREQ("0123456789abcdef", OutputBuffer);
}
TEST(FunctionNameDemangleTests, ModuleName) {
const char *Sym1 = "_TtCs5Class";
const char *ModuleName1 = "Swift";
const char *Sym2 = "_TtCC3Mod7ExampleP33_211017DA67536A354F5F5EB94C7AC12E2Pv";
const char *ModuleName2 = "Mod";
char OutputBuffer[128];
size_t Result = swift_demangle_getModuleName(Sym1, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(ModuleName1, OutputBuffer);
EXPECT_EQ(Result, strlen(ModuleName1));
Result = swift_demangle_getModuleName(Sym2, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(ModuleName2, OutputBuffer);
EXPECT_EQ(Result, strlen(ModuleName2));
}
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