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Diffstat (limited to 'ext/standard/tests/array/arsort_variation3.phpt')
| -rw-r--r-- | ext/standard/tests/array/arsort_variation3.phpt | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/ext/standard/tests/array/arsort_variation3.phpt b/ext/standard/tests/array/arsort_variation3.phpt new file mode 100644 index 0000000..609155c --- /dev/null +++ b/ext/standard/tests/array/arsort_variation3.phpt @@ -0,0 +1,326 @@ +--TEST-- +Test arsort() function : usage variations - sort integer/float values +--FILE-- +<?php +/* Prototype : bool arsort ( array &$array [, int $sort_flags] ) + * Description: Sort an array and maintain index association + Elements will be arranged from highest to lowest when this function has completed. + * Source code: ext/standard/array.c +*/ + +/* + * Testing arsort() by providing different integer/float value arrays for $array argument with following values + * 1. flag value as defualt + * 2. SORT_REGULAR - compare items normally + * 3. SORT_NUMERIC - compare items numerically +*/ + +echo "*** Testing arsort() : usage variations ***\n"; + +// group of various arrays with indices +$various_arrays = array( + // negative/posative integer array + array(1 => 11, 2 => -11, 3 => 21, 4 => -21, 5 => 31, 6 => -31, 7 => 0, 8 => 41, 10 =>-41), + + // float value array + array(1 => 10.5, 2 => -10.5, 3 => 10.5e2, 4 => 10.6E-2, 5 => .5, 6 => .0001, 7 => -.1), + + // mixed value array + array(1 => .0001, 2 => .0021, 3 => -.01, 4 => -1, 5 => 0, 6 => .09, 7 => 2, 8 => -.9, 9 => 10.6E-2, 10 => -10.6E-2, 11 => 33), + + // array values contains minimum and maximum ranges + array(1 => 2147483647, 2 => 2147483648, 3 => -2147483647, 4 => -2147483648, 5 => -0, 6 => 0, 7 => -2147483649) +); + +// set of possible flag values +$flag_value = array("SORT_REGULAR" => SORT_REGULAR, "SORT_NUMERIC" => SORT_NUMERIC); + +$count = 1; +echo "\n-- Testing arsort() by supplying various integer/float arrays --\n"; + +// loop through to test arsort() with different arrays +foreach ($various_arrays as $array) { + echo "\n-- Iteration $count --\n"; + + echo "- With default sort_flag -\n"; + $temp_array = $array; + var_dump(arsort($temp_array) ); + var_dump($temp_array); + + // loop through $flag_value array and setting all possible flag values + foreach($flag_value as $key => $flag){ + echo "- Sort_flag = $key -\n"; + $temp_array = $array; + var_dump(arsort($temp_array, $flag) ); + var_dump($temp_array); + } + $count++; +} + +echo "Done\n"; +?> +--EXPECTF-- +*** Testing arsort() : usage variations *** + +-- Testing arsort() by supplying various integer/float arrays -- + +-- Iteration 1 -- +- With default sort_flag - +bool(true) +array(9) { + [8]=> + int(41) + [5]=> + int(31) + [3]=> + int(21) + [1]=> + int(11) + [7]=> + int(0) + [2]=> + int(-11) + [4]=> + int(-21) + [6]=> + int(-31) + [10]=> + int(-41) +} +- Sort_flag = SORT_REGULAR - +bool(true) +array(9) { + [8]=> + int(41) + [5]=> + int(31) + [3]=> + int(21) + [1]=> + int(11) + [7]=> + int(0) + [2]=> + int(-11) + [4]=> + int(-21) + [6]=> + int(-31) + [10]=> + int(-41) +} +- Sort_flag = SORT_NUMERIC - +bool(true) +array(9) { + [8]=> + int(41) + [5]=> + int(31) + [3]=> + int(21) + [1]=> + int(11) + [7]=> + int(0) + [2]=> + int(-11) + [4]=> + int(-21) + [6]=> + int(-31) + [10]=> + int(-41) +} + +-- Iteration 2 -- +- With default sort_flag - +bool(true) +array(7) { + [3]=> + float(1050) + [1]=> + float(10.5) + [5]=> + float(0.5) + [4]=> + float(0.106) + [6]=> + float(0.0001) + [7]=> + float(-0.1) + [2]=> + float(-10.5) +} +- Sort_flag = SORT_REGULAR - +bool(true) +array(7) { + [3]=> + float(1050) + [1]=> + float(10.5) + [5]=> + float(0.5) + [4]=> + float(0.106) + [6]=> + float(0.0001) + [7]=> + float(-0.1) + [2]=> + float(-10.5) +} +- Sort_flag = SORT_NUMERIC - +bool(true) +array(7) { + [3]=> + float(1050) + [1]=> + float(10.5) + [5]=> + float(0.5) + [4]=> + float(0.106) + [6]=> + float(0.0001) + [7]=> + float(-0.1) + [2]=> + float(-10.5) +} + +-- Iteration 3 -- +- With default sort_flag - +bool(true) +array(11) { + [11]=> + int(33) + [7]=> + int(2) + [9]=> + float(0.106) + [6]=> + float(0.09) + [2]=> + float(0.0021) + [1]=> + float(0.0001) + [5]=> + int(0) + [3]=> + float(-0.01) + [10]=> + float(-0.106) + [8]=> + float(-0.9) + [4]=> + int(-1) +} +- Sort_flag = SORT_REGULAR - +bool(true) +array(11) { + [11]=> + int(33) + [7]=> + int(2) + [9]=> + float(0.106) + [6]=> + float(0.09) + [2]=> + float(0.0021) + [1]=> + float(0.0001) + [5]=> + int(0) + [3]=> + float(-0.01) + [10]=> + float(-0.106) + [8]=> + float(-0.9) + [4]=> + int(-1) +} +- Sort_flag = SORT_NUMERIC - +bool(true) +array(11) { + [11]=> + int(33) + [7]=> + int(2) + [9]=> + float(0.106) + [6]=> + float(0.09) + [2]=> + float(0.0021) + [1]=> + float(0.0001) + [5]=> + int(0) + [3]=> + float(-0.01) + [10]=> + float(-0.106) + [8]=> + float(-0.9) + [4]=> + int(-1) +} + +-- Iteration 4 -- +- With default sort_flag - +bool(true) +array(7) { + [2]=> + %s(2147483648) + [1]=> + int(2147483647) + [6]=> + int(0) + [5]=> + int(0) + [3]=> + int(-2147483647) + [4]=> + %s(-2147483648) + [7]=> + %s(-2147483649) +} +- Sort_flag = SORT_REGULAR - +bool(true) +array(7) { + [2]=> + %s(2147483648) + [1]=> + int(2147483647) + [6]=> + int(0) + [5]=> + int(0) + [3]=> + int(-2147483647) + [4]=> + %s(-2147483648) + [7]=> + %s(-2147483649) +} +- Sort_flag = SORT_NUMERIC - +bool(true) +array(7) { + [2]=> + %s(2147483648) + [1]=> + int(2147483647) + [6]=> + int(0) + [5]=> + int(0) + [3]=> + int(-2147483647) + [4]=> + %s(-2147483648) + [7]=> + %s(-2147483649) +} +Done
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