Issue #1453984 by xjm, naxoc, Dave Reid, underq, dags, tim.plunkett, Heine: Fixed Color module doesn't test for unlimited memory.

1 files changed, 23 insertions, 1 deletions

diff --git a/modules/simpletest/tests/bootstrap.test b/modules/simpletest/tests/bootstrap.test
index 84c0551cc..87b59608e 100644
--- a/modules/simpletest/tests/bootstrap.test
+++ b/modules/simpletest/tests/bootstrap.test
@@ -459,6 +459,29 @@ class BootstrapMiscTestCase extends DrupalUnitTestCase {
     $expected = array('fragment' => 'y', 'attributes' => array('title' => 'Y', 'class' => array('a', 'b', 'c', 'd')), 'language' => 'en', 'html' => TRUE);
     $this->assertIdentical(drupal_array_merge_deep($link_options_1, $link_options_2), $expected, 'drupal_array_merge_deep() returned a properly merged array.');
   }
+
+  /**
+   * Tests that the drupal_check_memory_limit() function works as expected.
+   */
+  function testCheckMemoryLimit() {
+    $memory_limit = ini_get('memory_limit');
+    // Test that a very reasonable amount of memory is available.
+    $this->assertTrue(drupal_check_memory_limit('30MB'), '30MB of memory tested available.');
+
+    // Get the available memory and multiply it by two to make it unreasonably
+    // high.
+    $twice_avail_memory = ($memory_limit * 2) . 'MB';
+
+    // The function should always return true if the memory limit is set to -1.
+    $this->assertTrue(drupal_check_memory_limit($twice_avail_memory, -1), 'drupal_check_memory_limit() returns TRUE when a limit of -1 (none) is supplied');
+
+    // Test that even though we have 30MB of memory available - the function
+    // returns FALSE when given an upper limit for how much memory can be used.
+    $this->assertFalse(drupal_check_memory_limit('30MB', '16MB'), 'drupal_check_memory_limit() returns FALSE with a 16MB upper limit on a 30MB requirement.');
+
+    // Test that an equal amount of memory to the amount requested returns TRUE.
+    $this->assertTrue(drupal_check_memory_limit('30MB', '30MB'), 'drupal_check_memory_limit() returns TRUE when requesting 30MB on a 30MB requirement.');
+  }
 }
 
 /**
@@ -506,4 +529,3 @@ class BootstrapOverrideServerVariablesTestCase extends DrupalUnitTestCase {
     }
   }
 }
-