src/dawn/tests/unittests/StringsTests.cpp

// Copyright 2026 The Dawn & Tint Authors
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#include <gtest/gtest.h>

#include "dawn/common/Strings.h"

#define STATIC_EXPECT_STREQ(x, y) static_assert(std::string_view(x) == std::string_view(y))

// DAWN_MULTILINE tests
STATIC_EXPECT_STREQ("", DAWN_MULTILINE());
STATIC_EXPECT_STREQ("", DAWN_MULTILINE(  ));
STATIC_EXPECT_STREQ("", DAWN_MULTILINE(
));
STATIC_EXPECT_STREQ("foo", DAWN_MULTILINE(foo));
STATIC_EXPECT_STREQ("foo bar", DAWN_MULTILINE(  foo   bar  ));
STATIC_EXPECT_STREQ("foo ( bar ) { baz ; { bu , zz } }", DAWN_MULTILINE(  foo  (  bar  ) { baz ; { bu , zz } } ));
STATIC_EXPECT_STREQ("foo (bar) { baz; { bu, zz } }", DAWN_MULTILINE(  foo  (bar) { baz; { bu, zz } } ));
STATIC_EXPECT_STREQ("foo { bar", DAWN_MULTILINE( foo { bar));
STATIC_EXPECT_STREQ("foo bar }", DAWN_MULTILINE( foo bar }));
STATIC_EXPECT_STREQ("@fragment fn fs_empty_main ( ) { 2 / 3 }",
                    DAWN_MULTILINE(
    // comment
    // comment
    @fragment  // comment
    // comment
    // comment
    fn fs_empty_main  ( )  {  2 / 3  }
    // comment
    // comment
));