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author | Paul Yang <paulyang1211@gmail.com> | 2015-05-06 17:32:07 -0700 |
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committer | Paul Yang <paulyang1211@gmail.com> | 2015-05-06 17:32:07 -0700 |
commit | b89de5f6e0d81eccc34664f19362b83a82a152ca (patch) | |
tree | f27448a279bea152488306d66e999c4d2a70fa42 /objectivec/Tests/GPBUtilitiesTests.m | |
parent | f47db47cd97c00a3a49584eda13e03c3352e5215 (diff) | |
parent | 30650d81d9baa446dbc8deb784ba53794cafda5b (diff) | |
download | protobuf-b89de5f6e0d81eccc34664f19362b83a82a152ca.tar.gz protobuf-b89de5f6e0d81eccc34664f19362b83a82a152ca.tar.bz2 protobuf-b89de5f6e0d81eccc34664f19362b83a82a152ca.zip |
Merge pull request #331 from thomasvl/objc_alpha1_drop
Objective C compiler plugin and runtime
Diffstat (limited to 'objectivec/Tests/GPBUtilitiesTests.m')
-rw-r--r-- | objectivec/Tests/GPBUtilitiesTests.m | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/objectivec/Tests/GPBUtilitiesTests.m b/objectivec/Tests/GPBUtilitiesTests.m new file mode 100644 index 00000000..02de0197 --- /dev/null +++ b/objectivec/Tests/GPBUtilitiesTests.m @@ -0,0 +1,363 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// 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 <XCTest/XCTest.h> + +#import "GPBUtilities_PackagePrivate.h" + +#import <objc/runtime.h> + +#import "GPBTestUtilities.h" + +#import "GPBDescriptor.h" +#import "GPBDescriptor_PackagePrivate.h" +#import "GPBMessage.h" + +#import "google/protobuf/MapUnittest.pbobjc.h" +#import "google/protobuf/Unittest.pbobjc.h" +#import "google/protobuf/UnittestObjc.pbobjc.h" + +@interface UtilitiesTests : GPBTestCase +@end + +// Support code for testing +typedef struct { + uint32_t _has_storage_[1]; + BOOL aBool; + int32_t aInt32; + uint32_t aUInt32; + int64_t aInt64; + uint64_t aUInt64; + float aFloat; + double aDouble; + id aObject; + BOOL _hasTest; + BOOL stopper; + BOOL shouldNotBeCounted; + GPBInt32Array *anArray; +} ApplyFunctionsTest_Storage; + +@interface ApplyFunctionsTest : GPBMessage +@property(nonatomic, readwrite) BOOL aBool; +@property(nonatomic, readwrite) int32_t aInt32; +@property(nonatomic, readwrite) uint32_t aUInt32; +@property(nonatomic, readwrite) int64_t aInt64; +@property(nonatomic, readwrite) uint64_t aUInt64; +@property(nonatomic, readwrite) float aFloat; +@property(nonatomic, readwrite) double aDouble; +@property(nonatomic, readwrite, retain) id aObject; +@property(nonatomic, readwrite) BOOL _hasTest; +@property(nonatomic, readwrite) BOOL stopper; +@property(nonatomic, readwrite) BOOL shouldNotBeCounted; +@property(nonatomic, readwrite, retain) GPBInt32Array *anArray; +@end + +@implementation ApplyFunctionsTest + +@dynamic aBool, aInt32, aUInt32, aInt64, aUInt64, aFloat, aDouble, aObject; +@dynamic _hasTest, stopper, shouldNotBeCounted, anArray; + ++ (GPBDescriptor *)descriptor { + static GPBDescriptor *descriptor = NULL; + if (!descriptor) { + static GPBMessageFieldDescription fields[] = { +#define FIELD_ENTRY(NAME, INDEX) \ + { \ + .name = "a" #NAME, .hasIndex = INDEX, .type = GPBType##NAME, \ + .offset = offsetof(ApplyFunctionsTest_Storage, a##NAME), \ + } + FIELD_ENTRY(Bool, 1), + FIELD_ENTRY(Int32, 2), + FIELD_ENTRY(UInt32, 3), + FIELD_ENTRY(Int64, 4), + FIELD_ENTRY(UInt64, 5), + FIELD_ENTRY(Float, 6), + FIELD_ENTRY(Double, 7), +#undef FIELD_ENTRY + { + .name = "aObject", + .type = GPBTypeString, + .hasIndex = 8, + .offset = offsetof(ApplyFunctionsTest_Storage, aObject), + }, + { + .name = "stopper", + .type = GPBTypeBool, + .hasIndex = 9, + .offset = offsetof(ApplyFunctionsTest_Storage, stopper), + }, + { + .name = "shouldNotBeCounted", + .type = GPBTypeBool, + .hasIndex = 10, + .offset = offsetof(ApplyFunctionsTest_Storage, shouldNotBeCounted), + }, + { + .name = "anArray", + .type = GPBTypeInt32, + .hasIndex = 11, + .flags = GPBFieldRepeated, + .offset = offsetof(ApplyFunctionsTest_Storage, anArray), + }, + }; + descriptor = [GPBDescriptor + allocDescriptorForClass:[self class] + rootClass:Nil + file:nil + fields:fields + fieldCount:sizeof(fields) / + sizeof(GPBMessageFieldDescription) + oneofs:NULL + oneofCount:0 + enums:NULL + enumCount:0 + ranges:NULL + rangeCount:0 + storageSize:sizeof(ApplyFunctionsTest_Storage) + wireFormat:NO]; + } + return descriptor; +} + +@end + +typedef struct { + int calledBool; + int calledInt32; + int calledUInt32; + int calledInt64; + int calledUInt64; + int calledFloat; + int calledDouble; + int calledObject; + int hitCount; +} TestApplyFunctionsContext; + +// Really, who needs templates? +// Macro for testing apply functions. Declares a variety of different functions +// base on |NAME|. +#define TEST_APPLY_FUNCTIONS_FUNC(NAME) \ + static BOOL TestApplyFunction##NAME(GPBFieldDescriptor *field, \ + void *voidContext) { \ + TestApplyFunctionsContext *context = voidContext; \ + if (field->getSel_ == sel_getUid("stopper")) return NO; \ + context->called##NAME += 1; \ + context->hitCount += 1; \ + return YES; \ + } + +TEST_APPLY_FUNCTIONS_FUNC(Bool) +TEST_APPLY_FUNCTIONS_FUNC(Int32) +TEST_APPLY_FUNCTIONS_FUNC(UInt32) +TEST_APPLY_FUNCTIONS_FUNC(Int64) +TEST_APPLY_FUNCTIONS_FUNC(UInt64) +TEST_APPLY_FUNCTIONS_FUNC(Float) +TEST_APPLY_FUNCTIONS_FUNC(Double) +TEST_APPLY_FUNCTIONS_FUNC(Object) + +@implementation UtilitiesTests + +- (void)testRightShiftFunctions { + XCTAssertEqual((1UL << 31) >> 31, 1UL); + XCTAssertEqual((1 << 31) >> 31, -1); + XCTAssertEqual((1ULL << 63) >> 63, 1ULL); + XCTAssertEqual((1LL << 63) >> 63, -1LL); + + XCTAssertEqual(GPBLogicalRightShift32((1 << 31), 31), 1); + XCTAssertEqual(GPBLogicalRightShift64((1LL << 63), 63), 1LL); +} + +- (void)testMutability { + ApplyFunctionsTest *foo_message = [ApplyFunctionsTest message]; + XCTAssertEqual(0, [foo_message aInt32]); + [foo_message setAInt32:100]; + XCTAssertEqual(100, [foo_message aInt32]); +} + +- (void)testSerializedSize { + ApplyFunctionsTest *foo_message = [ApplyFunctionsTest message]; + [foo_message setAInt32:100]; + size_t size1 = [foo_message serializedSize]; + [foo_message setAInt64:100]; + size_t size2 = [foo_message serializedSize]; + + // Intentionally doing a pointer comparison. + XCTAssertNotEqual(size1, size2); +} + +- (void)testCopying { + ApplyFunctionsTest *foo_message = [ApplyFunctionsTest message]; + [foo_message setAInt32:100]; + [foo_message setAObject:@"Happy"]; + ApplyFunctionsTest *foo = [[foo_message copy] autorelease]; + XCTAssertNotEqual(foo, foo_message); // Pointer comparision + XCTAssertEqualObjects(foo, foo_message); +} + +- (void)testApplyFunctions { + // Covers ApplyFunctionsToProtoVariables and + // ApplyFunctionsBasedOnEncodingType. + // This test depends on the layout of the ivars to be in the order + // declared in the interface. If this is not true, it will fail and will + // need to be rewritten to accomodate. + TestApplyFunctionsContext context; + memset(&context, 0, sizeof(context)); + GPBApplyFunctions foo = GPBAPPLY_FUNCTIONS_INIT(TestApplyFunction); + ApplyFunctionsTest *msg = [ApplyFunctionsTest message]; + GPBApplyFunctionsToMessageFields(&foo, msg, &context); + + // Only eight vars should be set. + // "stopper" should cause the loop to quit so it and shouldNotBeCounted should + // not be counted. + // "_hasTest" should be skipped over. + // Each of the vars should only be set once. + XCTAssertEqual(context.hitCount, 8); + XCTAssertEqual(context.calledBool, 1); + XCTAssertEqual(context.calledInt32, 1); + XCTAssertEqual(context.calledUInt32, 1); + XCTAssertEqual(context.calledInt64, 1); + XCTAssertEqual(context.calledUInt64, 1); + XCTAssertEqual(context.calledFloat, 1); + XCTAssertEqual(context.calledDouble, 1); + XCTAssertEqual(context.calledObject, 1); +} + +- (void)testGPBDecodeTextFormatName { + uint8_t decodeData[] = { + 0x6, + // An inlined string (first to make sure the leading null is handled + // correctly, and with a key of zero to check that). + 0x0, 0x0, 'z', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'I', 'J', 0x0, + // All as is (00 op) + 0x1, 0x0A, 0x0, + // Underscore, upper + 9 (10 op) + 0x3, 0xCA, 0x0, + // Upper + 3 (10 op), underscore, upper + 5 (10 op) + 0x2, 0x44, 0xC6, 0x0, + // All Upper for 4 (11 op), underscore, underscore, upper + 5 (10 op), + // underscore, lower + 0 (01 op) + 0x4, 0x64, 0x80, 0xC5, 0xA1, 0x0, + // 2 byte key: as is + 3 (00 op), underscore, lower + 4 (01 op), + // underscore, lower + 3 (01 op), underscore, lower + 1 (01 op), + // underscore, lower + 30 (01 op), as is + 30 (00 op), as is + 13 (00 op), + // underscore, as is + 3 (00 op) + 0xE8, 0x07, 0x04, 0xA5, 0xA4, 0xA2, 0xBF, 0x1F, 0x0E, 0x84, 0x0, + }; + NSString *inputStr = @"abcdefghIJ"; + + // Empty inputs + + XCTAssertNil(GPBDecodeTextFormatName(nil, 1, NULL)); + XCTAssertNil(GPBDecodeTextFormatName(decodeData, 1, NULL)); + XCTAssertNil(GPBDecodeTextFormatName(nil, 1, inputStr)); + + // Keys not found. + + XCTAssertNil(GPBDecodeTextFormatName(decodeData, 5, inputStr)); + XCTAssertNil(GPBDecodeTextFormatName(decodeData, -1, inputStr)); + + // Some name decodes. + + XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 1, inputStr), @"abcdefghIJ"); + XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 2, inputStr), @"Abcd_EfghIJ"); + XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 3, inputStr), @"_AbcdefghIJ"); + XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 4, inputStr), @"ABCD__EfghI_j"); + + // An inlined string (and key of zero). + XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 0, inputStr), @"zbcdefghIJ"); + + // Long name so multiple decode ops are needed. + inputStr = @"longFieldNameIsLooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong1000"; + XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 1000, inputStr), + @"long_field_name_is_looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong_1000"); +} + +- (void)testTextFormat { + TestAllTypes *message = [TestAllTypes message]; + + // Not kGPBDefaultRepeatCount because we are comparing to golden master file + // which was generated with 2. + [self setAllFields:message repeatedCount:2]; + + NSString *result = GPBTextFormatForMessage(message, nil); + + NSString *fileName = @"text_format_unittest_data.txt"; + NSData *resultData = [result dataUsingEncoding:NSUTF8StringEncoding]; + NSData *expectedData = + [self getDataFileNamed:fileName dataToWrite:resultData]; + NSString *expected = [[NSString alloc] initWithData:expectedData + encoding:NSUTF8StringEncoding]; + XCTAssertEqualObjects(expected, result); + [expected release]; +} + +- (void)testTextFormatExtra { + // -testTextFormat uses all protos with fields that don't require special + // handing for figuring out the names. The ObjC proto has a bunch of oddball + // field and enum names that require the decode info to get right, so this + // confirms they generated and decoded correctly. + + self_Class *message = [self_Class message]; + message.cmd = YES; + message.isProxy_p = YES; + message.subEnum = self_autorelease_RetainCount; + message.new_p.copy_p = @"foo"; + + NSString *expected = @"_cmd: true\n" + @"isProxy: true\n" + @"SubEnum: retainCount\n" + @"New {\n" + @" copy: \"foo\"\n" + @"}\n"; + NSString *result = GPBTextFormatForMessage(message, nil); + XCTAssertEqualObjects(expected, result); +} + +- (void)testTextFormatMaps { + TestMap *message = [TestMap message]; + + // Map iteration order doesn't have to be stable, so use only one entry. + [self setAllMapFields:message numEntries:1]; + + NSString *result = GPBTextFormatForMessage(message, nil); + + NSString *fileName = @"text_format_map_unittest_data.txt"; + NSData *resultData = [result dataUsingEncoding:NSUTF8StringEncoding]; + NSData *expectedData = + [self getDataFileNamed:fileName dataToWrite:resultData]; + NSString *expected = [[NSString alloc] initWithData:expectedData + encoding:NSUTF8StringEncoding]; + XCTAssertEqualObjects(expected, result); + [expected release]; +} + +// TODO(thomasvl): add test with extensions once those format with correct names. + +@end |