TypePHP 编译器
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68 lines
2.1 KiB
68 lines
2.1 KiB
<?php
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/**
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* This file is part of TypePHP(AOT).
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*
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* @link https://www.swoole.com/aot/
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* @contact service@swoole.com
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*/
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namespace TypePhp\Tests;
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use PHPUnit\Framework\TestCase;
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use TypePhp\CompilerTest;
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/**
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* @internal
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* @coversNothing
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*/
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class CountLiteralFoldTest extends TestCase
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{
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public function testUnfoldableArrayLiteralsKeepTheRuntimeCall(): void
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{
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$cpp = $this->compileToCpp('count-literal-fold-unsafe.php');
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// Every call in the fixture must stay on the runtime path: element
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// side effects, a repeated key, a spread, a by-reference item, a
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// plain variable read, a constant or class constant fetch that may
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// be undefined, and an interpolated string that may call __get().
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self::assertSame(10, substr_count($cpp, 'php::fn::count('));
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self::assertStringContainsString('php_bump()', $cpp);
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self::assertStringContainsString('i++', $cpp);
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}
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public function testPlainArrayLiteralsStillFoldAtCompileTime(): void
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{
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$cpp = $this->compileToCpp('count-literal-fold-safe.php');
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self::assertStringNotContainsString('php::fn::count(', $cpp);
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}
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public function testArgumentUnpackingUsesTheRuntimeCallPath(): void
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{
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$cpp = $this->compileToCpp('count-literal-fold-unpack.php');
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self::assertSame(3, substr_count($cpp, '.appendUnpacked('));
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self::assertStringNotContainsString('php::fn::count(', $cpp);
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}
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public function testKnownArrayVariableUsesDirectCount(): void
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{
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$cpp = $this->compileToCpp('count-known-array.php');
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self::assertStringContainsString('static_cast<php::Int>(items.count())', $cpp);
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self::assertSame(4, substr_count($cpp, 'php::fn::count('));
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}
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private function compileToCpp(string $file): string
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{
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global $translator;
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$compiler = CompilerTest::create(TYPEPHP_ROOT_PATH);
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$translator = $compiler;
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$source = TYPEPHP_ROOT_PATH . '/phpunit/code/' . $file;
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$compiler->addFiles([$source]);
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$compiler->prepareFile($source);
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return file_get_contents($compiler->convertFile($source));
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}
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}
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