afb839a0c9
static env association is from expr to its enclosing scope, but let exprs set their association to their *inner* scope. this skips one level of envs and will cause segfaults if the parent is a with expr. fixes #145 Change-Id: I1d22146110f071ede21b4eed7ed34b5850ef2ef3
130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
#include <gtest/gtest.h>
|
|
|
|
#include <string>
|
|
#include <string_view>
|
|
#include <optional>
|
|
#include <unistd.h>
|
|
#include <boost/algorithm/string/replace.hpp>
|
|
|
|
#include "test-session.hh"
|
|
#include "util.hh"
|
|
#include "tests/characterization.hh"
|
|
#include "tests/cli-literate-parser.hh"
|
|
#include "tests/terminal-code-eater.hh"
|
|
|
|
using namespace std::string_literals;
|
|
|
|
namespace nix {
|
|
|
|
static constexpr const char * REPL_PROMPT = "nix-repl> ";
|
|
|
|
// ASCII ENQ character
|
|
static constexpr const char * AUTOMATION_PROMPT = "\x05";
|
|
|
|
static std::string_view trimOutLog(std::string_view outLog)
|
|
{
|
|
const std::string trailer = "\n"s + AUTOMATION_PROMPT;
|
|
if (outLog.ends_with(trailer)) {
|
|
outLog.remove_suffix(trailer.length());
|
|
}
|
|
return outLog;
|
|
}
|
|
|
|
class ReplSessionTest : public CharacterizationTest
|
|
{
|
|
Path unitTestData = getUnitTestData();
|
|
|
|
public:
|
|
Path goldenMaster(std::string_view testStem) const override
|
|
{
|
|
return unitTestData + "/" + testStem;
|
|
}
|
|
|
|
void runReplTest(std::string_view const & content, std::vector<std::string> extraArgs = {}) const
|
|
{
|
|
auto syntax = CLILiterateParser::parse(REPL_PROMPT, content);
|
|
|
|
// FIXME: why does this need two --quiets
|
|
// show-trace is on by default due to test configuration, but is not a standard
|
|
Strings args{"--quiet", "repl", "--quiet", "--option", "show-trace", "false", "--offline", "--extra-experimental-features", "repl-automation"};
|
|
args.insert(args.end(), extraArgs.begin(), extraArgs.end());
|
|
|
|
auto nixBin = canonPath(getEnvNonEmpty("NIX_BIN_DIR").value_or(NIX_BIN_DIR));
|
|
|
|
auto process = RunningProcess::start(nixBin + "/nix", args);
|
|
auto session = TestSession{AUTOMATION_PROMPT, std::move(process)};
|
|
|
|
for (auto & bit : syntax) {
|
|
if (bit.kind != CLILiterateParser::NodeKind::COMMAND) {
|
|
continue;
|
|
}
|
|
|
|
if (!session.waitForPrompt()) {
|
|
ASSERT_TRUE(false);
|
|
}
|
|
session.runCommand(bit.text);
|
|
}
|
|
if (!session.waitForPrompt()) {
|
|
ASSERT_TRUE(false);
|
|
}
|
|
session.close();
|
|
|
|
auto replacedOutLog = boost::algorithm::replace_all_copy(session.outLog, unitTestData, "TEST_DATA");
|
|
auto cleanedOutLog = trimOutLog(replacedOutLog);
|
|
|
|
auto parsedOutLog = CLILiterateParser::parse(AUTOMATION_PROMPT, cleanedOutLog, 0);
|
|
|
|
parsedOutLog = CLILiterateParser::tidyOutputForComparison(std::move(parsedOutLog));
|
|
syntax = CLILiterateParser::tidyOutputForComparison(std::move(syntax));
|
|
|
|
ASSERT_EQ(parsedOutLog, syntax);
|
|
}
|
|
};
|
|
|
|
TEST_F(ReplSessionTest, parses)
|
|
{
|
|
writeTest("basic.ast", [this]() {
|
|
const std::string content = readFile(goldenMaster("basic.test"));
|
|
auto parser = CLILiterateParser{REPL_PROMPT};
|
|
parser.feed(content);
|
|
|
|
std::ostringstream out{};
|
|
for (auto & bit : parser.syntax()) {
|
|
out << bit.print() << "\n";
|
|
}
|
|
return out.str();
|
|
});
|
|
|
|
writeTest("basic_tidied.ast", [this]() {
|
|
const std::string content = readFile(goldenMaster("basic.test"));
|
|
auto syntax = CLILiterateParser::parse(REPL_PROMPT, content);
|
|
|
|
syntax = CLILiterateParser::tidyOutputForComparison(std::move(syntax));
|
|
|
|
std::ostringstream out{};
|
|
for (auto & bit : syntax) {
|
|
out << bit.print() << "\n";
|
|
}
|
|
return out.str();
|
|
});
|
|
}
|
|
|
|
TEST_F(ReplSessionTest, repl_basic)
|
|
{
|
|
readTest("basic_repl.test", [this](std::string input) { runReplTest(input); });
|
|
}
|
|
|
|
#define DEBUGGER_TEST(name) \
|
|
TEST_F(ReplSessionTest, name) \
|
|
{ \
|
|
readTest(#name ".test", [this](std::string input) { \
|
|
runReplTest(input, {"--debugger", "-f", goldenMaster(#name ".nix")}); \
|
|
}); \
|
|
}
|
|
|
|
DEBUGGER_TEST(regression_9918);
|
|
DEBUGGER_TEST(regression_9917);
|
|
DEBUGGER_TEST(regression_l145);
|
|
DEBUGGER_TEST(stack_vars);
|
|
|
|
};
|