Test case for array_intersect() and array_intersect_assoc()

diff --git a/ext/standard/tests/array/008.phpt b/ext/standard/tests/array/008.phpt
new file mode 100644 (file)
index 0000000..b42dfd1
--- /dev/null
+++ b/ext/standard/tests/array/008.phpt
@@ -0,0 +1,312 @@
+--TEST--
+Test array_intersect and array_intersect_assoc behaviour
+--POST--
+--GET--
+--FILE--
+<?php
+//-=-=-=-=--=-=-=-=-=-=-=-=-=-=-=-=- TEST 1 -=-=-=-=-
+$a = array(1,"big"=>2,2,6,3,5,3,3,454,'some_string',3,3,3,3,3,3,3,3,17);
+$b = array(2,2,3,3,3,3,3,3,3,3,3,3,3,3,3,17,25,'some_string',7,8,9,109,78,17);
+$c = array(-1,2,1,15,25,17);
+echo str_repeat("-=",10)." TEST 1 ".str_repeat("-=",20)."\n";
+echo '$a='.var_export($a,TRUE).";\n";
+echo '$b='.var_export($b,TRUE).";\n";
+echo '$c='.var_export($c,TRUE).";\n";
+
+echo 'array_intersect($a,$b,$c);'."\n";
+var_dump(array_intersect($a,$b,$c));
+
+echo 'array_intersect_assoc($a,$b,$c);'."\n";
+var_dump(array_intersect_assoc($a,$b,$c));
+
+echo 'array_intersect($a,$b);'."\n";
+var_dump(array_intersect($a,$b));
+
+echo 'array_intersect_assoc($a,$b);'."\n";
+var_dump(array_intersect_assoc($a,$b));
+
+//-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TEST 2 -=-=-=-=-=-
+$a = array(
+'a'=>2,
+'b'=>'some',
+'c'=>'done',
+'z'=>'foo',
+'f'=>5,
+'fan'=>'fen',
+'bad'=>'bed',
+'gate'=>'web',
+7=>18,
+9=>25,
+11=>42,
+12=>42,
+45=>42,
+73=>'foo',
+95=>'some',
+'som3'=>'some',
+'want'=>'wanna');
+
+
+$b = array(
+'a'=>7,
+7=>18,
+9=>13,
+11=>42,
+45=>46,
+'som3'=>'some',
+'foo'=>'some',
+'goo'=>'foo',
+'f'=>5,
+'z'=>'equal',
+'gate'=>'web'
+);
+$c = array(
+'gate'=>'web',
+73=>'foo',
+95=>'some'
+);
+
+echo str_repeat("-=",10)." TEST 2 ".str_repeat("-=",20)."\n";
+echo '$a='.var_export($a,TRUE).";\n";
+echo '$b='.var_export($b,TRUE).";\n";
+echo '$c='.var_export($c,TRUE).";\n";
+echo "\n\nResults:\n\n";
+
+echo 'array_intersect($a,$b,$c);'."\n";
+var_dump(array_intersect($a,$b,$c));
+
+echo 'array_intersect_assoc($a,$b,$c);'."\n";
+var_dump(array_intersect_assoc($a,$b,$c));
+
+echo 'array_intersect($a,$b);'."\n";
+var_dump(array_intersect($a,$b));
+
+echo 'array_intersect_assoc($a,$b);'."\n";
+var_dump(array_intersect_assoc($a,$b));
+?>
+--EXPECT--
+-=-=-=-=-=-=-=-=-=-= TEST 1 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+$a=array (
+  0 => 1,
+  'big' => 2,
+  1 => 2,
+  2 => 6,
+  3 => 3,
+  4 => 5,
+  5 => 3,
+  6 => 3,
+  7 => 454,
+  8 => 'some_string',
+  9 => 3,
+  10 => 3,
+  11 => 3,
+  12 => 3,
+  13 => 3,
+  14 => 3,
+  15 => 3,
+  16 => 3,
+  17 => 17,
+);
+$b=array (
+  0 => 2,
+  1 => 2,
+  2 => 3,
+  3 => 3,
+  4 => 3,
+  5 => 3,
+  6 => 3,
+  7 => 3,
+  8 => 3,
+  9 => 3,
+  10 => 3,
+  11 => 3,
+  12 => 3,
+  13 => 3,
+  14 => 3,
+  15 => 17,
+  16 => 25,
+  17 => 'some_string',
+  18 => 7,
+  19 => 8,
+  20 => 9,
+  21 => 109,
+  22 => 78,
+  23 => 17,
+);
+$c=array (
+  0 => -1,
+  1 => 2,
+  2 => 1,
+  3 => 15,
+  4 => 25,
+  5 => 17,
+);
+array_intersect($a,$b,$c);
+array(3) {
+  ["big"]=>
+  int(2)
+  [1]=>
+  int(2)
+  [17]=>
+  int(17)
+}
+array_intersect_assoc($a,$b,$c);
+array(1) {
+  [1]=>
+  int(2)
+}
+array_intersect($a,$b);
+array(15) {
+  ["big"]=>
+  int(2)
+  [1]=>
+  int(2)
+  [3]=>
+  int(3)
+  [5]=>
+  int(3)
+  [6]=>
+  int(3)
+  [8]=>
+  string(11) "some_string"
+  [9]=>
+  int(3)
+  [10]=>
+  int(3)
+  [11]=>
+  int(3)
+  [12]=>
+  int(3)
+  [13]=>
+  int(3)
+  [14]=>
+  int(3)
+  [15]=>
+  int(3)
+  [16]=>
+  int(3)
+  [17]=>
+  int(17)
+}
+array_intersect_assoc($a,$b);
+array(10) {
+  [1]=>
+  int(2)
+  [3]=>
+  int(3)
+  [5]=>
+  int(3)
+  [6]=>
+  int(3)
+  [9]=>
+  int(3)
+  [10]=>
+  int(3)
+  [11]=>
+  int(3)
+  [12]=>
+  int(3)
+  [13]=>
+  int(3)
+  [14]=>
+  int(3)
+}
+-=-=-=-=-=-=-=-=-=-= TEST 2 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+$a=array (
+  'a' => 2,
+  'b' => 'some',
+  'c' => 'done',
+  'z' => 'foo',
+  'f' => 5,
+  'fan' => 'fen',
+  'bad' => 'bed',
+  'gate' => 'web',
+  7 => 18,
+  9 => 25,
+  11 => 42,
+  12 => 42,
+  45 => 42,
+  73 => 'foo',
+  95 => 'some',
+  'som3' => 'some',
+  'want' => 'wanna',
+);
+$b=array (
+  'a' => 7,
+  7 => 18,
+  9 => 13,
+  11 => 42,
+  45 => 46,
+  'som3' => 'some',
+  'foo' => 'some',
+  'goo' => 'foo',
+  'f' => 5,
+  'z' => 'equal',
+  'gate' => 'web',
+);
+$c=array (
+  'gate' => 'web',
+  73 => 'foo',
+  95 => 'some',
+);
+
+
+Results:
+
+array_intersect($a,$b,$c);
+array(6) {
+  ["b"]=>
+  string(4) "some"
+  ["z"]=>
+  string(3) "foo"
+  ["gate"]=>
+  string(3) "web"
+  [73]=>
+  string(3) "foo"
+  [95]=>
+  string(4) "some"
+  ["som3"]=>
+  string(4) "some"
+}
+array_intersect_assoc($a,$b,$c);
+array(1) {
+  ["gate"]=>
+  string(3) "web"
+}
+array_intersect($a,$b);
+array(11) {
+  ["b"]=>
+  string(4) "some"
+  ["z"]=>
+  string(3) "foo"
+  ["f"]=>
+  int(5)
+  ["gate"]=>
+  string(3) "web"
+  [7]=>
+  int(18)
+  [11]=>
+  int(42)
+  [12]=>
+  int(42)
+  [45]=>
+  int(42)
+  [73]=>
+  string(3) "foo"
+  [95]=>
+  string(4) "some"
+  ["som3"]=>
+  string(4) "some"
+}
+array_intersect_assoc($a,$b);
+array(5) {
+  ["f"]=>
+  int(5)
+  ["gate"]=>
+  string(3) "web"
+  [7]=>
+  int(18)
+  [11]=>
+  int(42)
+  ["som3"]=>
+  string(4) "some"
+}