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// Copyright 2024 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
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// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
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//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
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#include <gtest/gtest.h>
#include <sstream>
#include <string_view>
#include "gmock/gmock.h"
#include "langsvr/lsp/lsp.h"
#include "langsvr/lsp/primitives.h"
#include "langsvr/lsp/printer.h"
#include "src/tint/lang/wgsl/ls/helpers_test.h"
#include "src/tint/utils/text/unicode.h"
namespace tint::wgsl::ls {
namespace {
namespace lsp = langsvr::lsp;
using LsDefinitionTest = LsTestWithParam<std::string_view>;
TEST_P(LsDefinitionTest, Definition) {
auto parsed = ParseMarkers(GetParam());
ASSERT_EQ(parsed.positions.size(), 1u);
ASSERT_LE(parsed.ranges.size(), 1u);
lsp::TextDocumentDefinitionRequest req{};
req.text_document.uri = OpenDocument(parsed.clean);
req.position = parsed.positions[0];
for (auto& n : diagnostics_) {
for (auto& d : n.diagnostics) {
if (d.severity == lsp::DiagnosticSeverity::kError) {
FAIL() << "Error: " << d.message << "\nWGSL:\n" << parsed.clean;
}
}
}
auto future = client_session_.Send(req);
ASSERT_EQ(future, langsvr::Success);
auto res = future->get();
if (parsed.ranges.empty()) {
ASSERT_TRUE(res.Is<lsp::Null>());
} else {
ASSERT_TRUE(res.Is<lsp::Definition>());
auto definition = *res.Get<lsp::Definition>();
ASSERT_TRUE(definition.Is<lsp::Location>());
EXPECT_THAT(definition.Get<lsp::Location>()->uri, req.text_document.uri);
EXPECT_THAT(definition.Get<lsp::Location>()->range, parsed.ranges[0]);
}
}
// TODO(crbug.com/tint/2127): Type aliases.
INSTANTIATE_TEST_SUITE_P(,
LsDefinitionTest,
::testing::ValuesIn(std::vector<std::string_view>{
R"(
constCONST」= 42;
fn f() { _ = CONST; }
)", // =========================================
R"(
var<private>VAR」= 42;
fn f() { _ = VAR; }
)", // =========================================
R"(
overrideOVERRIDE」= 42;
fn f() { _ = OVERRIDE; }
)", // =========================================
R"(
structSTRUCT」{ i : i32 }
fn f(s : STRUCT) {}
)", // =========================================
R"(
struct S {「i」: i32 }
fn f(s : S) { _ = s.⧘i; }
)", // =========================================
R"(
fn f(「p」: i32) { _ = p; }
)", // =========================================
R"(
fn f() {
consti」= 42;
_ = i;
}
)", // =========================================
R"(
fn f() {
leti」= 42;
_ = i;
}
)", // =========================================
R"(
fn f() {
vari」= 42;
_ = i;
}
)", // =========================================
R"(
fn f() {
var i = 42;
{
vari」= 42;
_ = i;
}
}
)", // =========================================
R"(
fn f() {
vari」= 42;
{
var i = 42;
}
_ = i;
}
)", // =========================================
R"(
const i = 42;
fn f() {
vari」= 42;
_ = i;
}
)", // =========================================
R"(
const i = 42;
fn f(「i」: i32) {
_ = i;
}
)", // =========================================
R"(
fna」() {}
fn b() { a(); }
)", // =========================================
R"(
fn b() { a(); }
fna」() {}
)", // =========================================
R"(
fn f() {
leti」= 42;
_ = (max(i⧘, 8) * 5);
}
)", // =========================================
R"(
const C = max(1, 2);
)", // =========================================
R"(
const C : i32 = 42;
)"}));
} // namespace
} // namespace tint::wgsl::ls