TypePHP 编译器
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75 lines
2.8 KiB
75 lines
2.8 KiB
<?php
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use TypePhp\CompilerTest;
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final class HotPathCodegenTest extends \BaseTest
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{
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public function testKnownArrayStatementWritesAvoidResultTemporaries(): void
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{
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$code = $this->compileFixture();
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self::assertStringContainsString('items.item(0L, true) = value;', $code);
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self::assertStringContainsString('items.appendValue(value);', $code);
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self::assertStringContainsString('items.item(0L, true) += value;', $code);
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self::assertStringContainsString('items.item(0L, true) += other.get(0L);', $code);
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self::assertStringContainsString('items.item(2L, true) = other.get(0L);', $code);
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self::assertStringContainsString('items.offsetSet(0L,', $code);
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}
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public function testSafeTwoOperandConcatAndExactStringArgumentStayUnboxed(): void
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{
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$code = $this->compileFixture();
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self::assertMatchesRegularExpression(
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'/php::concat\(get_str\(\d+\), limit\)/',
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$code,
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);
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self::assertStringContainsString('php::concat({', $code);
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self::assertStringNotContainsString('php::fn::strlen(php::toString(php::concat(', $code);
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}
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public function testNativePostDecrementConditionUsesNativeTemporary(): void
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{
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$code = $this->compileFixture();
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self::assertMatchesRegularExpression('/php::Int (tmp_var_\d+) = 0;[\s\S]*?\\1 = php::toInt\(limit--\);/', $code);
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self::assertDoesNotMatchRegularExpression('/php::Var (tmp_var_\d+);[\s\S]*?\\1 = limit--;/', $code);
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}
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public function testTypedReadsAndSimpleShorthandTernariesUseFastPaths(): void
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{
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$code = $this->compileFixture();
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self::assertMatchesRegularExpression(
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'/hash\.get\(get_str\(\d+\)\)/',
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$code,
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);
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self::assertStringContainsString('str.offsetGet(0L)', $code);
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self::assertStringNotContainsString('php::notEmpty(hash, {},', $code);
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self::assertStringNotContainsString('php::notEmpty(flag, {},', $code);
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self::assertStringContainsString('php::toBool(hash)', $code);
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self::assertStringContainsString('php::toBool(flag)', $code);
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// Compound receivers retain the evaluate-once chain implementation.
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self::assertMatchesRegularExpression(
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'/php::notEmpty\(hash, \{\{php::ArrayDimFetch, php::Var\(get_str\(\d+\)\)\}\}, tmp_var_\d+\)/',
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$code,
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);
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}
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private function compileFixture(): 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/hot-path-codegen.php';
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$compiler->addFiles([$source]);
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$compiler->prepareFile($source);
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$generated = $compiler->convertFile($source);
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$code = file_get_contents($generated);
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self::assertIsString($code);
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return $code;
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}
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}
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