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Commit 8e59bf0

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Zoe Slattery
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Test cases for sin, cos, tan, asin, acos, atan, sinh, cosh, tanh, asinh, acosh, atanh.
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‎ext/standard/tests/math/acos_basic.phpt

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--TEST--
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Test return type and value for expected input acos()
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--INI--
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precision = 14
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--FILE--
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<?php
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/*
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* proto float acos(float number)
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* Function is implemented in ext/standard/math.c
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*/
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$file_path = dirname(__FILE__);
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require($file_path."/allowed_rounding_error.inc");
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//output is in degrees
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echo "acos .5 = ";
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$acosv1 = 360.0 * acos(0.5) / (2.0 * M_PI );
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var_dump($acosv1);
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if (allowed_rounding_error($acosv1 ,60 )) {
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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echo "acos 0.86602540378444 = ";
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$acosv2 = 360.0 * acos(0.86602540378444) / (2.0 * M_PI );
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var_dump($acosv2);
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if (allowed_rounding_error($acosv2 ,30 )) {
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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echo "acos 1.0 = ";
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$acosv3 = 360.0 * acos(1.0) / (2.0 * M_PI);
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var_dump($acosv3);
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if (allowed_rounding_error($acosv3 ,0 )) {
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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echo "acos 0.0 = ";
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$acosv4 = 360.0 * acos(0.0) / (2.0 * M_PI );
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var_dump($acosv4);
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if (allowed_rounding_error($acosv3 ,0 )) {
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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?>
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--EXPECTF--
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acos .5 = float(%f)
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Pass
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acos 0.86602540378444 = float(%f)
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Pass
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acos 1.0 = float(%f)
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Pass
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acos 0.0 = float(%f)
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Pass

‎ext/standard/tests/math/acos_error.phpt

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--TEST--
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Test wrong number of arguments for acos()
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--INI--
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--FILE--
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<?php
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/*
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* proto float acos(float number)
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* Function is implemented in ext/standard/math.c
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*/
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$arg_0 = 1.0;
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$extra_arg = 1;
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echo "\nToo many arguments\n";
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var_dump(acos($arg_0, $extra_arg));
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echo "\nToo few arguments\n";
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var_dump(acos());
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?>
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--EXPECTF--
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Too many arguments
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Warning: acos() expects exactly 1 parameter, 2 given in %s on line 11
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NULL
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Too few arguments
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Warning: acos() expects exactly 1 parameter, 0 given in %s on line 14
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NULL

‎ext/standard/tests/math/acos_variation.phpt

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--TEST--
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Test variations in usage of acos()
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--INI--
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precision=10
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--FILE--
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<?php
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/*
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* proto float acos(float number)
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* Function is implemented in ext/standard/math.c
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*/
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//Test acos with a different input values
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$values = array(23,
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-23,
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2.345e1,
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-2.345e1,
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0x17,
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027,
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"23",
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"23.45",
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"2.345e1",
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"nonsense",
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"1000",
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"1000ABC",
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null,
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true,
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false);
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for ($i = 0; $i < count($values); $i++) {
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$res = acos($values[$i]);
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var_dump($res);
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}
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?>
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--EXPECTF--
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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Warning: acos() expects parameter 1 to be double, string given in %s on line 27
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NULL
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float(NAN)
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Notice: A non well formed numeric value encountered in %s on line 27
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float(NAN)
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float(1.570796327)
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float(0)
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float(1.570796327)
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--UEXPECTF--
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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float(NAN)
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Warning: acos() expects parameter 1 to be double, Unicode string given in %s on line 27
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NULL
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float(NAN)
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Notice: A non well formed numeric value encountered in %s on line 27
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float(NAN)
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float(1.570796327)
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float(0)
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float(1.570796327)

‎ext/standard/tests/math/acosh_basic.phpt

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--TEST--
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Test return type and value for expected input acosh()
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--SKIPIF--
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<?php
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if(substr(PHP_OS, 0, 3) == "WIN")
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die ("skip - function not supported on Windows");
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?>
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--INI--
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precision = 14
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--FILE--
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<?php
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/*
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* proto float acosh(float number)
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* Function is implemented in ext/standard/math.c
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*/
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$file_path = dirname(__FILE__);
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require($file_path."/allowed_rounding_error.inc");
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echo "acosh 1.1276259652064= ";
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var_dump(acosh(1.1276259652064));
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if (allowed_rounding_error(acosh(1.1276259652064), 0.5))
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{
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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echo "acosh 10.067661995778= ";
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var_dump(acosh(10.067661995778));
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if (allowed_rounding_error(acosh(10.067661995778), 3.0))
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{
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echo "Pass\n";
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}
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else {
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echo "Fail\n";
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}
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?>
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--EXPECTF--
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acosh 1.1276259652064= float(%f)
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Pass
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acosh 10.067661995778= float(%f)
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Pass

‎ext/standard/tests/math/acosh_error.phpt

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--TEST--
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Test wrong number of arguments for acosh()
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--SKIPIF--
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<?php
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if(substr(PHP_OS, 0, 3) == "WIN" )
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die ("skip - function not supported on Windows");
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?>
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--INI--
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--FILE--
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<?php
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/*
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* proto float acosh(float number)
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* Function is implemented in ext/standard/math.c
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*/
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$arg_0 = 1.0;
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$extra_arg = 1;
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echo "\nToo many arguments\n";
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var_dump(acosh($arg_0, $extra_arg));
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echo "\nToo few arguments\n";
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var_dump(acosh());
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?>
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--EXPECTF--
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Too many arguments
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Warning: acosh() expects exactly 1 parameter, 2 given in %s on line 11
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NULL
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Too few arguments
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Warning: acosh() expects exactly 1 parameter, 0 given in %s on line 14
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NULL

‎ext/standard/tests/math/acosh_variation.phpt

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--TEST--
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Test variations in usage of acosh()
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--SKIPIF--
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<?php
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if(substr(PHP_OS, 0, 3) == "WIN" )
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die ("skip - function not supported on Windows");
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?>
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--INI--
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precision = 10
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--FILE--
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<?php
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/*
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* proto float acosh(float number)
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* Function is implemented in ext/standard/math.c
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*/
16+
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//Test acosh with a different input values
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$values = array(23,
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-23,
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2.345e1,
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-2.345e1,
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0x17,
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027,
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"23",
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"23.45",
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"2.345e1",
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"nonsense",
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"1000",
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"1000ABC",
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null,
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true,
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false);
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for ($i = 0; $i < count($values); $i++) {
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$res = acosh($values[$i]);
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var_dump($res);
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}
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?>
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--EXPECTF--
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float(3.828168471)
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float(NAN)
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float(3.847562739)
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float(NAN)
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float(3.828168471)
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float(3.828168471)
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float(3.828168471)
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float(3.847562739)
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float(3.847562739)
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Warning: acosh() expects parameter 1 to be double, string given in %s on line 27
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NULL
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float(7.60090221)
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Notice: A non well formed numeric value encountered in %s on line 27
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float(7.60090221)
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float(NAN)
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float(0)
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float(NAN)
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--UEXPECTF--
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float(3.828168471)
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float(NAN)
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float(3.847562739)
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float(NAN)
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float(3.828168471)
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float(3.828168471)
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float(3.828168471)
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float(3.847562739)
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float(3.847562739)
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Warning: acosh() expects parameter 1 to be double, Unicode string given in %s on line 27
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NULL
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float(7.60090221)
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Notice: A non well formed numeric value encountered in %s on line 27
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float(7.60090221)
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float(NAN)
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float(0)
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float(NAN)

‎ext/standard/tests/math/allowed_rounding_error.inc

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<?php
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function allowed_rounding_error ($number, $expected) {
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//different machines may give slightly different floating point numbers
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//This assumes that the results will be the same to + or - 1.0E-10.
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$small_number = 1.0e-10;
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$min = $expected - $small_number;
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$max = $expected + $small_number;
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if ($number < $max && $number > $min ) {
12+
return true;
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}
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else {
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return false;
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}
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}
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?>

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