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-rw-r--r--src/client/mac/tests/SimpleStringDictionaryTest.h40
-rw-r--r--src/client/mac/tests/SimpleStringDictionaryTest.mm243
2 files changed, 283 insertions, 0 deletions
diff --git a/src/client/mac/tests/SimpleStringDictionaryTest.h b/src/client/mac/tests/SimpleStringDictionaryTest.h
new file mode 100644
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+++ b/src/client/mac/tests/SimpleStringDictionaryTest.h
@@ -0,0 +1,40 @@
+// Copyright (c) 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#import <GTMSenTestCase.h>
+#import "SimpleStringDictionary.h"
+
+@interface SimpleStringDictionaryTest : GTMTestCase {
+
+}
+
+- (void)testKeyValueEntry;
+- (void)testSimpleStringDictionary;
+- (void)testSimpleStringDictionaryIterator;
+@end
diff --git a/src/client/mac/tests/SimpleStringDictionaryTest.mm b/src/client/mac/tests/SimpleStringDictionaryTest.mm
new file mode 100644
index 00000000..94179cd2
--- /dev/null
+++ b/src/client/mac/tests/SimpleStringDictionaryTest.mm
@@ -0,0 +1,243 @@
+// Copyright (c) 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#import "SimpleStringDictionaryTest.h"
+#import "SimpleStringDictionary.h"
+
+using google_breakpad::KeyValueEntry;
+using google_breakpad::SimpleStringDictionary;
+using google_breakpad::SimpleStringDictionaryIterator;
+
+@implementation SimpleStringDictionaryTest
+
+//==============================================================================
+- (void)testKeyValueEntry {
+ KeyValueEntry entry;
+
+ // Verify that initial state is correct
+ STAssertFalse(entry.IsActive(), @"Initial key value entry is active!");
+ STAssertEquals(strlen(entry.GetKey()), (size_t)0, @"Empty key value did not "
+ @"have length 0");
+ STAssertEquals(strlen(entry.GetValue()), (size_t)0, @"Empty key value did not "
+ @"have length 0");
+
+ // Try setting a key/value and then verify
+ entry.SetKeyValue("key1", "value1");
+ STAssertEqualCStrings(entry.GetKey(), "key1", @"key was not equal to key1");
+ STAssertEqualCStrings(entry.GetValue(), "value1", @"value was not equal");
+
+ // Try setting a new value
+ entry.SetValue("value3");
+
+ // Make sure the new value took
+ STAssertEqualCStrings(entry.GetValue(), "value3", @"value was not equal");
+
+ // Make sure the key didn't change
+ STAssertEqualCStrings(entry.GetKey(), "key1", @"key changed after setting "
+ @"value!");
+
+ // Try setting a new key/value and then verify
+ entry.SetKeyValue("key2", "value2");
+ STAssertEqualCStrings(entry.GetKey(), "key2", @"New key was not equal to "
+ @"key2");
+ STAssertEqualCStrings(entry.GetValue(), "value2", @"New value was not equal "
+ @"to value2");
+
+ // Clear the entry and verify the key and value are empty strings
+ entry.Clear();
+ STAssertFalse(entry.IsActive(), @"Key value clear did not clear object");
+ STAssertEquals(strlen(entry.GetKey()), (size_t)0, @"Length of cleared key "
+ @"was not 0");
+ STAssertEquals(strlen(entry.GetValue()), (size_t)0, @"Length of cleared "
+ @"value was not 0!");
+}
+
+- (void)testEmptyKeyValueCombos {
+ KeyValueEntry entry;
+ entry.SetKeyValue(NULL, NULL);
+ STAssertEqualCStrings(entry.GetKey(), "", @"Setting NULL key did not return "
+ @"empty key!");
+ STAssertEqualCStrings(entry.GetValue(), "", @"Setting NULL value did not "
+ @"set empty string value!");
+}
+
+
+//==============================================================================
+- (void)testSimpleStringDictionary {
+ // Make a new dictionary
+ SimpleStringDictionary *dict = new SimpleStringDictionary();
+ STAssertTrue(dict != NULL, nil);
+
+ // try passing in NULL for key
+ //dict->SetKeyValue(NULL, "bad"); // causes assert() to fire
+
+ // Set three distinct values on three keys
+ dict->SetKeyValue("key1", "value1");
+ dict->SetKeyValue("key2", "value2");
+ dict->SetKeyValue("key3", "value3");
+
+ STAssertTrue(!strcmp(dict->GetValueForKey("key1"), "value1"), nil);
+ STAssertTrue(!strcmp(dict->GetValueForKey("key2"), "value2"), nil);
+ STAssertTrue(!strcmp(dict->GetValueForKey("key3"), "value3"), nil);
+ STAssertEquals(dict->GetCount(), 3, @"GetCount did not return 3");
+ // try an unknown key
+ STAssertTrue(dict->GetValueForKey("key4") == NULL, nil);
+
+ // try a NULL key
+ //STAssertTrue(dict->GetValueForKey(NULL) == NULL, nil); // asserts
+
+ // Remove a key
+ dict->RemoveKey("key3");
+
+ // Now make sure it's not there anymore
+ STAssertTrue(dict->GetValueForKey("key3") == NULL, nil);
+
+ // Remove a NULL key
+ //dict->RemoveKey(NULL); // will cause assert() to fire
+
+ // Remove by setting value to NULL
+ dict->SetKeyValue("key2", NULL);
+
+ // Now make sure it's not there anymore
+ STAssertTrue(dict->GetValueForKey("key2") == NULL, nil);
+}
+
+//==============================================================================
+// The idea behind this test is to add a bunch of values to the dictionary,
+// remove some in the middle, then add a few more in. We then create a
+// SimpleStringDictionaryIterator and iterate through the dictionary, taking
+// note of the key/value pairs we see. We then verify that it iterates
+// through exactly the number of key/value pairs we expect, and that they
+// match one-for-one with what we would expect. In all cases we're setting
+// key value pairs of the form:
+//
+// key<n>/value<n> (like key0/value0, key17,value17, etc.)
+//
+- (void)testSimpleStringDictionaryIterator {
+ SimpleStringDictionary *dict = new SimpleStringDictionary();
+ STAssertTrue(dict != NULL, nil);
+
+ char key[KeyValueEntry::MAX_STRING_STORAGE_SIZE];
+ char value[KeyValueEntry::MAX_STRING_STORAGE_SIZE];
+
+ const int kDictionaryCapacity = SimpleStringDictionary::MAX_NUM_ENTRIES;
+ const int kPartitionIndex = kDictionaryCapacity - 5;
+
+ // We assume at least this size in the tests below
+ STAssertTrue(kDictionaryCapacity >= 64, nil);
+
+ // We'll keep track of the number of key/value pairs we think should
+ // be in the dictionary
+ int expectedDictionarySize = 0;
+
+ // Set a bunch of key/value pairs like key0/value0, key1/value1, ...
+ for (int i = 0; i < kPartitionIndex; ++i) {
+ sprintf(key, "key%d", i);
+ sprintf(value, "value%d", i);
+ dict->SetKeyValue(key, value);
+ }
+ expectedDictionarySize = kPartitionIndex;
+
+ // set a couple of the keys twice (with the same value) - should be nop
+ dict->SetKeyValue("key2", "value2");
+ dict->SetKeyValue("key4", "value4");
+ dict->SetKeyValue("key15", "value15");
+
+ // Remove some random elements in the middle
+ dict->RemoveKey("key7");
+ dict->RemoveKey("key18");
+ dict->RemoveKey("key23");
+ dict->RemoveKey("key31");
+ expectedDictionarySize -= 4; // we just removed four key/value pairs
+
+ // Set some more key/value pairs like key59/value59, key60/value60, ...
+ for (int i = kPartitionIndex; i < kDictionaryCapacity; ++i) {
+ sprintf(key, "key%d", i);
+ sprintf(value, "value%d", i);
+ dict->SetKeyValue(key, value);
+ }
+ expectedDictionarySize += kDictionaryCapacity - kPartitionIndex;
+
+ // Now create an iterator on the dictionary
+ SimpleStringDictionaryIterator iter(*dict);
+
+ // We then verify that it iterates through exactly the number of
+ // key/value pairs we expect, and that they match one-for-one with what we
+ // would expect. The ordering of the iteration does not matter...
+
+ // used to keep track of number of occurrences found for key/value pairs
+ int count[kDictionaryCapacity];
+ memset(count, 0, sizeof(count));
+
+ int totalCount = 0;
+
+ const KeyValueEntry *entry;
+
+ while ((entry = iter.Next())) {
+ totalCount++;
+
+ // Extract keyNumber from a string of the form key<keyNumber>
+ int keyNumber;
+ sscanf(entry->GetKey(), "key%d", &keyNumber);
+
+ // Extract valueNumber from a string of the form value<valueNumber>
+ int valueNumber;
+ sscanf(entry->GetValue(), "value%d", &valueNumber);
+
+ // The value number should equal the key number since that's how we set them
+ STAssertTrue(keyNumber == valueNumber, nil);
+
+ // Key and value numbers should be in proper range:
+ // 0 <= keyNumber < kDictionaryCapacity
+ bool isKeyInGoodRange =
+ (keyNumber >= 0 && keyNumber < kDictionaryCapacity);
+ bool isValueInGoodRange =
+ (valueNumber >= 0 && valueNumber < kDictionaryCapacity);
+ STAssertTrue(isKeyInGoodRange, nil);
+ STAssertTrue(isValueInGoodRange, nil);
+
+ if (isKeyInGoodRange && isValueInGoodRange) {
+ ++count[keyNumber];
+ }
+ }
+
+ // Make sure each of the key/value pairs showed up exactly one time, except
+ // for the ones which we removed.
+ for (int i = 0; i < kDictionaryCapacity; ++i) {
+ // Skip over key7, key18, key23, and key31, since we removed them
+ if (!(i == 7 || i == 18 || i == 23 || i == 31)) {
+ STAssertTrue(count[i] == 1, nil);
+ }
+ }
+
+ // Make sure the number of iterations matches the expected dictionary size.
+ STAssertTrue(totalCount == expectedDictionarySize, nil);
+}
+
+@end