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| author | Jeroen van Wolffelaar <jeroen@php.net> | 2001-08-04 13:20:31 +0000 |
|---|---|---|
| committer | Jeroen van Wolffelaar <jeroen@php.net> | 2001-08-04 13:20:31 +0000 |
| commit | 0cf60d749e72e8046a7627e5e9aa413b476b0148 (patch) | |
| tree | 781b22722886f37071bb76b81ae300ad8e05d00d | |
| parent | 8803bbaa804d214109f527154b1e67edf2f64e92 (diff) | |
| download | php-git-0cf60d749e72e8046a7627e5e9aa413b476b0148.tar.gz | |
Added tests for pow()
#The tests near LONG_MAX/MIN fail, I know that
| -rw-r--r-- | ext/standard/tests/math/pow.phpt | 136 | ||||
| -rw-r--r-- | ext/standard/tests/math/test_eval.inc | 19 |
2 files changed, 155 insertions, 0 deletions
diff --git a/ext/standard/tests/math/pow.phpt b/ext/standard/tests/math/pow.phpt new file mode 100644 index 0000000000..bc6472b256 --- /dev/null +++ b/ext/standard/tests/math/pow.phpt @@ -0,0 +1,136 @@ +--TEST-- +Various pow() tests +--POST-- +--GET-- +--FILE-- +<?php +define('LONG_MAX', is_int(5000000000)? 9223372036854775807 : 0x7FFFFFFF); +define('LONG_MIN', -LONG_MAX - 1); +printf("%d,%d,%d,%d\n",is_int(LONG_MIN ),is_int(LONG_MAX ), + is_int(LONG_MIN-1),is_int(LONG_MAX+1)); + +$tests = <<<TESTS + 0.25 === pow(-2,-2) +-0.5 === pow(-2,-1) + 1 === pow(-2, 0) +-2 === pow(-2, 1) + 4 === pow(-2, 2) + 1 === pow(-1,-2) +-1 === pow(-1,-1) + 1 === pow(-1, 0) +-1 === pow(-1, 1) + 1 === pow(-1, 2) +FALSE === pow( 0,-2) +FALSE === pow( 0,-1) + 1 === pow( 0, 0) + 0 === pow( 0, 1) + 0 === pow( 0, 2) + 1 === pow( 1,-2) + 1 === pow( 1,-1) + 1 === pow( 1, 0) + 1 === pow( 1, 1) + 1 === pow( 1, 2) + 0.25 === pow( 2,-2) + 0.5 === pow( 2,-1) + 1 === pow( 2, 0) + 2 === pow( 2, 1) + 4 === pow( 2, 2) +FALSE === pow(-2,-2.0) +FALSE === pow(-2,-1.0) +FALSE === pow(-2, 0.0) +FALSE === pow(-2, 1.0) +FALSE === pow(-2, 2.0) +FALSE === pow(-1,-2.0) +FALSE === pow(-1,-1.0) +FALSE === pow(-1, 0.0) +FALSE === pow(-1, 1.0) +FALSE === pow(-1, 2.0) +FALSE === pow( 0,-2.0) +FALSE === pow( 0,-1.0) +FALSE === pow( 0, 0.0) +FALSE === pow( 0, 1.0) +FALSE === pow( 0, 2.0) + 1.0 === pow( 1,-2.0) + 1.0 === pow( 1,-1.0) + 1.0 === pow( 1, 0.0) + 1.0 === pow( 1, 1.0) + 1.0 === pow( 1, 2.0) + 0.25 === pow( 2,-2.0) + 0.5 === pow( 2,-1.0) + 1.0 === pow( 2, 0.0) + 2.0 === pow( 2, 1.0) + 4.0 === pow( 2, 2.0) + 2147483648 === pow(2,31) +-2147483648 === pow(-2,31) + 1000000000 === pow(10,9) + 100000000 === pow(-10,8) + 1 === pow(-1,1443279822) +-1 === pow(-1,1443279821) +sqrt(2) === pow(2,1/2) +FALSE === pow(-2.0,-2.0) +FALSE === pow(-2.0,-1.0) +FALSE === pow(-2.0, 0.0) +FALSE === pow(-2.0, 1.0) +FALSE === pow(-2.0, 2.0) +FALSE === pow(-1.0,-2.0) +FALSE === pow(-1.0,-1.0) +FALSE === pow(-1.0, 0.0) +FALSE === pow(-1.0, 1.0) +FALSE === pow(-1.0, 2.0) +FALSE === pow( 0.0,-2.0) +FALSE === pow( 0.0,-1.0) +FALSE === pow( 0.0, 0.0) +FALSE === pow( 0.0, 1.0) +FALSE === pow( 0.0, 2.0) + 1.0 === pow( 1.0,-2.0) + 1.0 === pow( 1.0,-1.0) + 1.0 === pow( 1.0, 0.0) + 1.0 === pow( 1.0, 1.0) + 1.0 === pow( 1.0, 2.0) + 0.25 === pow( 2.0,-2.0) + 0.5 === pow( 2.0,-1.0) + 1.0 === pow( 2.0, 0.0) + 2.0 === pow( 2.0, 1.0) + 4.0 === pow( 2.0, 2.0) + 0.25 === pow(-2.0,-2) +-0.5 === pow(-2.0,-1) + 1.0 === pow(-2.0, 0) +-2.0 === pow(-2.0, 1) + 4.0 === pow(-2.0, 2) + 1.0 === pow(-1.0,-2) +-1.0 === pow(-1.0,-1) + 1.0 === pow(-1.0, 0) +-1.0 === pow(-1.0, 1) + 1.0 === pow(-1.0, 2) +FALSE === pow( 0.0,-2) +FALSE === pow( 0.0,-1) + 1.0 === pow( 0.0, 0) + 0.0 === pow( 0.0, 1) + 0.0 === pow( 0.0, 2) + 1.0 === pow( 1.0,-2) + 1.0 === pow( 1.0,-1) + 1.0 === pow( 1.0, 0) + 1.0 === pow( 1.0, 1) + 1.0 === pow( 1.0, 2) + 0.25 === pow( 2.0,-2) + 0.5 === pow( 2.0,-1) + 1.0 === pow( 2.0, 0) + 2.0 === pow( 2.0, 1) + 4.0 === pow( 2.0, 2) +LONG_MAX === pow(LONG_MAX,1); +LONG_MIN === pow(LONG_MIN,1); +LONG_MAX*LONG_MAX === pow(LONG_MAX,2); +LONG_MIN*LONG_MIN === pow(LONG_MIN,2); +(float)LONG_MAX === pow(LONG_MAX,1.0); +FALSE === pow(LONG_MIN,1.0); +LONG_MAX*LONG_MAX === pow(LONG_MAX,2.0); +FALSE === pow(LONG_MIN,2.0); +TESTS; + + echo "On failure, please mail result to jeroen@php.net\n"; + include('test_eval.inc'); + +--EXPECT-- +1,1,0,0 +On failure, please contact jeroen@php.net +OK diff --git a/ext/standard/tests/math/test_eval.inc b/ext/standard/tests/math/test_eval.inc new file mode 100644 index 0000000000..81f8bf6406 --- /dev/null +++ b/ext/standard/tests/math/test_eval.inc @@ -0,0 +1,19 @@ +<?php + error_reporting(0); + $tests = explode("\n",$tests); + $success = TRUE; + foreach ($tests as $test) + { + $res = eval("return ($test);"); + $success = $success && $res; + if (!$res) + { + echo "\nAssert failed:\n"; + echo "$test\n"; + list($left,$right) = explode('===',$test); + echo "Left: ";var_dump(eval("return ($left );")); + echo "Right: ";var_dump(eval("return ($right);")); + } + } + if ($success) echo "OK"; + |