TypePHP 编译器
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41 lines
1.8 KiB
41 lines
1.8 KiB
<?php
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use TypePhp\CompilerTest;
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/**
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* Class-constant and property-default metadata must embed scalar values with
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* exact, well-formed C literals: PHP_INT_MIN cannot be spelled as one
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* negative literal ("-9223372036854775808" negates an out-of-range positive
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* literal and is ill-formed), -0.0 must keep its sign, and doubles must
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* round-trip at 17 significant digits.
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*/
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final class ConstantMetadataLiteralTest extends \BaseTest
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{
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public function testIntMinAndFloatConstantsEmitExactLiterals(): void
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{
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$previous = ini_set('precision', '14');
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try {
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global $translator;
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$compiler = CompilerTest::create(TYPEPHP_ROOT_PATH);
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$translator = $compiler;
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$testFile = TYPEPHP_ROOT_PATH . '/phpunit/code/int-min-constant-metadata.php';
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$compiler->addFiles([$testFile]);
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$compiler->prepareFile($testFile);
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$compiler->convertFile($testFile);
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$arginfoHeader = $compiler->getArgInfoHeaderFile($testFile);
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$arginfo = file_get_contents($arginfoHeader);
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} finally {
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if ($previous !== false) {
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ini_set('precision', $previous);
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}
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}
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self::assertIsString($arginfo);
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self::assertStringContainsString('ZVAL_LONG(&const_MIN_value, ZEND_LONG_MIN);', $arginfo);
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self::assertStringContainsString('ZVAL_LONG(&const_MAX_value, 9223372036854775807);', $arginfo);
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self::assertStringContainsString('ZVAL_LONG(&property_floor_default_value, ZEND_LONG_MIN);', $arginfo);
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self::assertStringContainsString('ZVAL_DOUBLE(&const_NEGZ_value, -0.0);', $arginfo);
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self::assertStringContainsString('ZVAL_DOUBLE(&const_PI_value, 3.1415926535897931);', $arginfo);
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self::assertStringNotContainsString('-9223372036854775808', $arginfo);
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}
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}
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