forked from OSchip/llvm-project
97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
//===- unittests/Support/SymbolRemappingReaderTest.cpp --------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/SymbolRemappingReader.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
class SymbolRemappingReaderTest : public testing::Test {
|
|
public:
|
|
std::unique_ptr<MemoryBuffer> Buffer;
|
|
SymbolRemappingReader Reader;
|
|
|
|
std::string readWithErrors(StringRef Text, StringRef BufferName) {
|
|
Buffer = MemoryBuffer::getMemBuffer(Text, BufferName);
|
|
Error E = Reader.read(*Buffer);
|
|
EXPECT_TRUE((bool)E);
|
|
return toString(std::move(E));
|
|
}
|
|
|
|
void read(StringRef Text, StringRef BufferName) {
|
|
Buffer = MemoryBuffer::getMemBuffer(Text, BufferName);
|
|
Error E = Reader.read(*Buffer);
|
|
EXPECT_FALSE((bool)E);
|
|
}
|
|
};
|
|
} // unnamed namespace
|
|
|
|
TEST_F(SymbolRemappingReaderTest, ParseErrors) {
|
|
EXPECT_EQ(readWithErrors("error", "foo.map"),
|
|
"foo.map:1: Expected 'kind mangled_name mangled_name', "
|
|
"found 'error'");
|
|
|
|
EXPECT_EQ(readWithErrors("error m1 m2", "foo.map"),
|
|
"foo.map:1: Invalid kind, expected 'name', 'type', or 'encoding', "
|
|
"found 'error'");
|
|
}
|
|
|
|
TEST_F(SymbolRemappingReaderTest, DemanglingErrors) {
|
|
EXPECT_EQ(readWithErrors("type i banana", "foo.map"),
|
|
"foo.map:1: Could not demangle 'banana' as a <type>; "
|
|
"invalid mangling?");
|
|
EXPECT_EQ(readWithErrors("name i 1X", "foo.map"),
|
|
"foo.map:1: Could not demangle 'i' as a <name>; "
|
|
"invalid mangling?");
|
|
EXPECT_EQ(readWithErrors("name 1X 1fv", "foo.map"),
|
|
"foo.map:1: Could not demangle '1fv' as a <name>; "
|
|
"invalid mangling?");
|
|
EXPECT_EQ(readWithErrors("encoding 1fv 1f1gE", "foo.map"),
|
|
"foo.map:1: Could not demangle '1f1gE' as a <encoding>; "
|
|
"invalid mangling?");
|
|
}
|
|
|
|
TEST_F(SymbolRemappingReaderTest, BadMappingOrder) {
|
|
StringRef Map = R"(
|
|
# N::foo == M::bar
|
|
name N1N3fooE N1M3barE
|
|
|
|
# N:: == M::
|
|
name 1N 1M
|
|
)";
|
|
EXPECT_EQ(readWithErrors(Map, "foo.map"),
|
|
"foo.map:6: Manglings '1N' and '1M' have both been used in prior "
|
|
"remappings. Move this remapping earlier in the file.");
|
|
}
|
|
|
|
TEST_F(SymbolRemappingReaderTest, RemappingsAdded) {
|
|
StringRef Map = R"(
|
|
# A::foo == B::bar
|
|
name N1A3fooE N1B3barE
|
|
|
|
# int == long
|
|
type i l
|
|
|
|
# void f<int>() = void g<int>()
|
|
encoding 1fIiEvv 1gIiEvv
|
|
)";
|
|
|
|
read(Map, "foo.map");
|
|
auto Key = Reader.insert("_ZN1B3bar3bazIiEEvv");
|
|
EXPECT_NE(Key, SymbolRemappingReader::Key());
|
|
EXPECT_EQ(Key, Reader.lookup("_ZN1A3foo3bazIlEEvv"));
|
|
EXPECT_NE(Key, Reader.lookup("_ZN1C3foo3bazIlEEvv"));
|
|
|
|
Key = Reader.insert("_Z1fIiEvv");
|
|
EXPECT_NE(Key, SymbolRemappingReader::Key());
|
|
EXPECT_EQ(Key, Reader.lookup("_Z1gIlEvv"));
|
|
}
|