src/tint/lang/wgsl/reader/parser/diagnostic_attribute_test.cc

// Copyright 2023 The Dawn & Tint Authors
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#include "src/tint/lang/wgsl/reader/parser/helper_test.h"

#include "src/tint/lang/wgsl/ast/diagnostic_control.h"
#include "src/tint/lang/wgsl/ast/helper_test.h"

namespace tint::wgsl::reader {
namespace {

TEST_F(WGSLParserTest, DiagnosticAttribute_Name) {
    auto p = parser("diagnostic(off, foo)");
    auto a = p->attribute();
    EXPECT_FALSE(p->has_error()) << p->error();
    EXPECT_TRUE(a.matched);
    auto* d = a.value->As<ast::DiagnosticAttribute>();
    ASSERT_NE(d, nullptr);
    EXPECT_EQ(d->control.severity, wgsl::DiagnosticSeverity::kOff);
    auto* r = d->control.rule_name;
    ASSERT_NE(r, nullptr);
    EXPECT_EQ(r->category, nullptr);
    ast::CheckIdentifier(r->name, "foo");
}

TEST_F(WGSLParserTest, DiagnosticAttribute_CategoryName) {
    auto p = parser("diagnostic(off, foo.bar)");
    auto a = p->attribute();
    EXPECT_FALSE(p->has_error()) << p->error();
    EXPECT_TRUE(a.matched);
    auto* d = a.value->As<ast::DiagnosticAttribute>();
    ASSERT_NE(d, nullptr);
    EXPECT_EQ(d->control.severity, wgsl::DiagnosticSeverity::kOff);
    auto* r = d->control.rule_name;
    ASSERT_NE(r, nullptr);
    ast::CheckIdentifier(r->category, "foo");
    ast::CheckIdentifier(r->name, "bar");
}

}  // namespace
}  // namespace tint::wgsl::reader