95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
#pragma once
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#include "Test.h"
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#include "Annotation.h"
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#include "Server/Protocol.h"
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#include "Compiler/Compilation.h"
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namespace clice::testing {
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struct Tester {
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CompilationParams params;
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std::optional<ASTInfo> AST;
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/// Annoated locations.
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llvm::StringMap<std::uint32_t> offsets;
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std::vector<std::string> sources;
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public:
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Tester() = default;
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Tester(llvm::StringRef file, llvm::StringRef content) {
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params.srcPath = file;
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params.content = annoate(content);
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}
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void addMain(llvm::StringRef file, llvm::StringRef content) {
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params.srcPath = file;
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params.content = annoate(content);
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}
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void addFile(llvm::StringRef name, llvm::StringRef content) {
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params.remappedFiles.emplace_back(name, annoate(content));
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}
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llvm::StringRef annoate(llvm::StringRef content) {
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auto& source = sources.emplace_back();
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source.reserve(content.size());
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uint32_t line = 0;
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uint32_t column = 0;
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uint32_t offset = 0;
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for(uint32_t i = 0; i < content.size();) {
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auto c = content[i];
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if(c == '@') {
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i += 1;
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auto key = content.substr(i).take_until([](char c) { return c == ' '; });
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offsets.try_emplace(key, offset);
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continue;
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}
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if(c == '$') {
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assert(i + 1 < content.size() && content[i + 1] == '(' && "expect $(name)");
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i += 2;
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auto key = content.substr(i).take_until([](char c) { return c == ')'; });
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i += key.size() + 1;
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offsets.try_emplace(key, offset);
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continue;
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}
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if(c == '\n') {
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line += 1;
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column = 0;
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} else {
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column += 1;
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}
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i += 1;
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offset += 1;
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source.push_back(c);
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}
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return source;
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}
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Tester& compile(llvm::StringRef standard = "-std=c++20") {
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params.command = std::format("clang++ {} {} -fms-extensions", standard, params.srcPath);
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auto info = clice::compile(params);
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ASSERT_TRUE(info);
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this->AST.emplace(std::move(*info));
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return *this;
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}
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std::uint32_t offset(llvm::StringRef key) const {
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return offsets.lookup(key);
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}
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};
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struct TestFixture : ::testing::Test, Tester {};
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} // namespace clice::testing
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