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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-03-14 05:42:27 +0000
committer <>2013-04-03 16:25:08 +0000
commitc4dd7a1a684490673e25aaf4fabec5df138854c4 (patch)
tree4d57c44caae4480efff02b90b9be86f44bf25409 /ext/standard/tests/math/round_basic.phpt
downloadphp2-master.tar.gz
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'ext/standard/tests/math/round_basic.phpt')
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1 files changed, 192 insertions, 0 deletions
diff --git a/ext/standard/tests/math/round_basic.phpt b/ext/standard/tests/math/round_basic.phpt
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+++ b/ext/standard/tests/math/round_basic.phpt
@@ -0,0 +1,192 @@
+--TEST--
+Test round() - basic function test for round()
+--INI--
+precision=14
+--FILE--
+<?php
+/* Prototype : float round ( float $val [, int $precision ] )
+ * Description: Returns the rounded value of val to specified precision (number of digits
+ * after the decimal point)
+ * Source code: ext/standard/math.c
+ */
+
+echo "*** Testing round() : basic functionality ***\n";
+
+$values = array(123456789,
+ 123.456789,
+ -4.5679123,
+ 1.23E4,
+ -4.567E3,
+ 0x234567,
+ 067777777,
+ "1.234567",
+ "2.3456789e8",
+ "0x1234CDEF");
+
+$precision = array(2,
+ 8,
+ 0x3,
+ 04,
+ 3.6,
+ "2",
+ "0x03",
+ "04",
+ "3.6",
+ "2.1e1",
+ null,
+ true,
+ false);
+
+for ($i = 0; $i < count($values); $i++) {
+ echo "round: $values[$i]\n";
+ for ($j = 0; $j < count($precision); $j++) {
+ $res = round($values[$i], $precision[$j]);
+ echo "...with precision $precision[$j]-> ";
+ var_dump($res);
+ }
+}
+?>
+===Done===
+--EXPECTF--
+*** Testing round() : basic functionality ***
+round: 123456789
+...with precision 2-> float(123456789)
+...with precision 8-> float(123456789)
+...with precision 3-> float(123456789)
+...with precision 4-> float(123456789)
+...with precision 3.6-> float(123456789)
+...with precision 2-> float(123456789)
+...with precision 0x03-> float(123456789)
+...with precision 04-> float(123456789)
+...with precision 3.6-> float(123456789)
+...with precision 2.1e1-> float(123456789)
+...with precision -> float(123456789)
+...with precision 1-> float(123456789)
+...with precision -> float(123456789)
+round: 123.456789
+...with precision 2-> float(123.46)
+...with precision 8-> float(123.456789)
+...with precision 3-> float(123.457)
+...with precision 4-> float(123.4568)
+...with precision 3.6-> float(123.457)
+...with precision 2-> float(123.46)
+...with precision 0x03-> float(123.457)
+...with precision 04-> float(123.4568)
+...with precision 3.6-> float(123.457)
+...with precision 2.1e1-> float(123.456789)
+...with precision -> float(123)
+...with precision 1-> float(123.5)
+...with precision -> float(123)
+round: -4.5679123
+...with precision 2-> float(-4.57)
+...with precision 8-> float(-4.5679123)
+...with precision 3-> float(-4.568)
+...with precision 4-> float(-4.5679)
+...with precision 3.6-> float(-4.568)
+...with precision 2-> float(-4.57)
+...with precision 0x03-> float(-4.568)
+...with precision 04-> float(-4.5679)
+...with precision 3.6-> float(-4.568)
+...with precision 2.1e1-> float(-4.5679123)
+...with precision -> float(-5)
+...with precision 1-> float(-4.6)
+...with precision -> float(-5)
+round: 12300
+...with precision 2-> float(12300)
+...with precision 8-> float(12300)
+...with precision 3-> float(12300)
+...with precision 4-> float(12300)
+...with precision 3.6-> float(12300)
+...with precision 2-> float(12300)
+...with precision 0x03-> float(12300)
+...with precision 04-> float(12300)
+...with precision 3.6-> float(12300)
+...with precision 2.1e1-> float(12300)
+...with precision -> float(12300)
+...with precision 1-> float(12300)
+...with precision -> float(12300)
+round: -4567
+...with precision 2-> float(-4567)
+...with precision 8-> float(-4567)
+...with precision 3-> float(-4567)
+...with precision 4-> float(-4567)
+...with precision 3.6-> float(-4567)
+...with precision 2-> float(-4567)
+...with precision 0x03-> float(-4567)
+...with precision 04-> float(-4567)
+...with precision 3.6-> float(-4567)
+...with precision 2.1e1-> float(-4567)
+...with precision -> float(-4567)
+...with precision 1-> float(-4567)
+...with precision -> float(-4567)
+round: 2311527
+...with precision 2-> float(2311527)
+...with precision 8-> float(2311527)
+...with precision 3-> float(2311527)
+...with precision 4-> float(2311527)
+...with precision 3.6-> float(2311527)
+...with precision 2-> float(2311527)
+...with precision 0x03-> float(2311527)
+...with precision 04-> float(2311527)
+...with precision 3.6-> float(2311527)
+...with precision 2.1e1-> float(2311527)
+...with precision -> float(2311527)
+...with precision 1-> float(2311527)
+...with precision -> float(2311527)
+round: 14680063
+...with precision 2-> float(14680063)
+...with precision 8-> float(14680063)
+...with precision 3-> float(14680063)
+...with precision 4-> float(14680063)
+...with precision 3.6-> float(14680063)
+...with precision 2-> float(14680063)
+...with precision 0x03-> float(14680063)
+...with precision 04-> float(14680063)
+...with precision 3.6-> float(14680063)
+...with precision 2.1e1-> float(14680063)
+...with precision -> float(14680063)
+...with precision 1-> float(14680063)
+...with precision -> float(14680063)
+round: 1.234567
+...with precision 2-> float(1.23)
+...with precision 8-> float(1.234567)
+...with precision 3-> float(1.235)
+...with precision 4-> float(1.2346)
+...with precision 3.6-> float(1.235)
+...with precision 2-> float(1.23)
+...with precision 0x03-> float(1.235)
+...with precision 04-> float(1.2346)
+...with precision 3.6-> float(1.235)
+...with precision 2.1e1-> float(1.234567)
+...with precision -> float(1)
+...with precision 1-> float(1.2)
+...with precision -> float(1)
+round: 2.3456789e8
+...with precision 2-> float(234567890)
+...with precision 8-> float(234567890)
+...with precision 3-> float(234567890)
+...with precision 4-> float(234567890)
+...with precision 3.6-> float(234567890)
+...with precision 2-> float(234567890)
+...with precision 0x03-> float(234567890)
+...with precision 04-> float(234567890)
+...with precision 3.6-> float(234567890)
+...with precision 2.1e1-> float(234567890)
+...with precision -> float(234567890)
+...with precision 1-> float(234567890)
+...with precision -> float(234567890)
+round: 0x1234CDEF
+...with precision 2-> float(305450479)
+...with precision 8-> float(305450479)
+...with precision 3-> float(305450479)
+...with precision 4-> float(305450479)
+...with precision 3.6-> float(305450479)
+...with precision 2-> float(305450479)
+...with precision 0x03-> float(305450479)
+...with precision 04-> float(305450479)
+...with precision 3.6-> float(305450479)
+...with precision 2.1e1-> float(305450479)
+...with precision -> float(305450479)
+...with precision 1-> float(305450479)
+...with precision -> float(305450479)
+===Done=== \ No newline at end of file