system/utest/fidl-compiler/bad_compound_identifier_tests.cpp

// Copyright 2018 The Fuchsia 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 <unittest/unittest.h>

#include <fidl/flat_ast.h>
#include <fidl/lexer.h>
#include <fidl/parser.h>
#include <fidl/source_file.h>

#include "test_library.h"

namespace {

// Test that an invalid compound identifier fails parsing. Regression
// test for FIDL-263.
bool bad_compound_identifier_test() {
    BEGIN_TEST;

    // The leading 0 in the library name causes parsing an Identifier
    // to fail, and then parsing a CompoundIdentifier to fail.
    TestLibrary library("bad_compound_identifier.fidl", R"FIDL(
library 0fidl.test.badcompoundidentifier;
)FIDL");
    EXPECT_FALSE(library.Compile());
    auto errors = library.errors();
    ASSERT_EQ(errors.size(), 1);
    ASSERT_STR_STR(errors[0].c_str(), "unexpected token");

    END_TEST;
}

} // namespace

BEGIN_TEST_CASE(bad_compound_identifier_test_tests);
RUN_TEST(bad_compound_identifier_test);
END_TEST_CASE(bad_compound_identifier_test_tests);