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authorGravatar halcanary <halcanary@google.com>2015-05-01 07:35:45 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2015-05-01 07:35:45 -0700
commitf7a169e225b6c5c7e79e14f6713256b4b8b9ab7f (patch)
treebfd64cadc159636780384abfa14c817fa3688c64 /tests/PDFPrimitivesTest.cpp
parent0b9d4118ba4f3f1190c063492894e324c63e8fd8 (diff)
SkPDF: clean up uses of deprecated calls in tests
Diffstat (limited to 'tests/PDFPrimitivesTest.cpp')
-rw-r--r--tests/PDFPrimitivesTest.cpp415
1 files changed, 239 insertions, 176 deletions
diff --git a/tests/PDFPrimitivesTest.cpp b/tests/PDFPrimitivesTest.cpp
index 7f92e43631..013d58657b 100644
--- a/tests/PDFPrimitivesTest.cpp
+++ b/tests/PDFPrimitivesTest.cpp
@@ -24,102 +24,70 @@
#define DUMMY_TEXT "DCT compessed stream."
-static bool stream_equals(const SkDynamicMemoryWStream& stream, size_t offset,
- const void* buffer, size_t len) {
- SkAutoDataUnref data(stream.copyToData());
- if (offset + len > data->size()) {
- return false;
- }
- return memcmp(data->bytes() + offset, buffer, len) == 0;
-}
+namespace {
+struct Catalog {
+ SkPDFSubstituteMap substitutes;
+ SkPDFObjNumMap numbers;
+};
+} // namespace
-static void emit_object(SkPDFObject* object,
- SkWStream* stream,
- const SkPDFObjNumMap& objNumMap,
- const SkPDFSubstituteMap& substitutes,
- bool indirect) {
- SkPDFObject* realObject = substitutes.getSubstitute(object);
- if (indirect) {
- stream->writeDecAsText(objNumMap.getObjectNumber(realObject));
- stream->writeText(" 0 obj\n"); // Generation number is always 0.
- realObject->emitObject(stream, objNumMap, substitutes);
- stream->writeText("\nendobj\n");
- } else {
- realObject->emitObject(stream, objNumMap, substitutes);
+template <typename T>
+static SkString emit_to_string(T& obj, Catalog* catPtr = NULL) {
+ Catalog catalog;
+ SkDynamicMemoryWStream buffer;
+ if (!catPtr) {
+ catPtr = &catalog;
}
+ obj.emitObject(&buffer, catPtr->numbers, catPtr->substitutes);
+ SkAutoTDelete<SkStreamAsset> asset(buffer.detachAsStream());
+ SkString tmp(asset->getLength());
+ asset->read(tmp.writable_str(), asset->getLength());
+ return tmp;
}
-static size_t get_output_size(SkPDFObject* object,
- const SkPDFObjNumMap& objNumMap,
- const SkPDFSubstituteMap& substitutes,
- bool indirect) {
- SkDynamicMemoryWStream buffer;
- emit_object(object, &buffer, objNumMap, substitutes, indirect);
- return buffer.getOffset();
+static bool eq(const SkString& str, const char* strPtr, size_t len) {
+ return len == str.size() && 0 == memcmp(str.c_str(), strPtr, len);
}
-static void CheckObjectOutput(skiatest::Reporter* reporter, SkPDFObject* obj,
- const char* expectedData, size_t expectedSize,
- bool indirect) {
- SkPDFSubstituteMap substituteMap;
- SkPDFObjNumMap catalog;
- size_t directSize = get_output_size(obj, catalog, substituteMap, false);
- REPORTER_ASSERT(reporter, directSize == expectedSize);
+#define ASSERT_EQL(REPORTER, SKSTRING, STRING, LEN) \
+ do { \
+ const char* strptr = STRING; \
+ const SkString& sks = SKSTRING; \
+ if (!eq(sks, strptr, LEN)) { \
+ REPORT_FAILURE( \
+ REPORTER, \
+ "", \
+ SkStringPrintf("'%s' != '%s'", strptr, sks.c_str())); \
+ } \
+ } while (false)
- SkDynamicMemoryWStream buffer;
- emit_object(obj, &buffer, catalog, substituteMap, false);
- REPORTER_ASSERT(reporter, directSize == buffer.getOffset());
- if (!stream_equals(buffer, 0, expectedData, directSize)) {
- SkAutoTDelete<SkStreamAsset> asset(buffer.detachAsStream());
- SkString s(asset->getLength());
- asset->read(s.writable_str(), s.size());
- ERRORF(reporter, "!stream_equals() '%s' '%s'", expectedData, s.c_str());
- }
+#define ASSERT_EQ(REPORTER, SKSTRING, STRING) \
+ do { \
+ const char* str = STRING; \
+ ASSERT_EQL(REPORTER, SKSTRING, str, strlen(str)); \
+ } while (false)
+
+#define ASSERT_EMIT_EQ(REPORTER, OBJECT, STRING) \
+ do { \
+ SkString result = emit_to_string(OBJECT); \
+ ASSERT_EQ(REPORTER, result, STRING); \
+ } while (false)
- if (indirect) {
- // Indirect output.
- static char header[] = "1 0 obj\n";
- static size_t headerLen = strlen(header);
- static char footer[] = "\nendobj\n";
- static size_t footerLen = strlen(footer);
-
- catalog.addObject(obj);
-
- size_t indirectSize =
- get_output_size(obj, catalog, substituteMap, true);
- REPORTER_ASSERT(reporter,
- indirectSize == directSize + headerLen + footerLen);
-
- buffer.reset();
- emit_object(obj, &buffer, catalog, substituteMap, true);
- REPORTER_ASSERT(reporter, indirectSize == buffer.getOffset());
- REPORTER_ASSERT(reporter, stream_equals(buffer, 0, header, headerLen));
- REPORTER_ASSERT(reporter, stream_equals(buffer, headerLen, expectedData,
- directSize));
- REPORTER_ASSERT(reporter, stream_equals(buffer, headerLen + directSize,
- footer, footerLen));
- }
-}
-static void SimpleCheckObjectOutput(skiatest::Reporter* reporter,
- SkPDFObject* obj,
- const char* expectedResult) {
- CheckObjectOutput(reporter, obj, expectedResult,
- strlen(expectedResult), true);
-}
static void TestPDFStream(skiatest::Reporter* reporter) {
char streamBytes[] = "Test\nFoo\tBar";
SkAutoTDelete<SkMemoryStream> streamData(new SkMemoryStream(
streamBytes, strlen(streamBytes), true));
SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData.get()));
- SimpleCheckObjectOutput(
- reporter, stream.get(),
- "<</Length 12>> stream\nTest\nFoo\tBar\nendstream");
- stream->insert("Attribute", new SkPDFInt(42))->unref();
- SimpleCheckObjectOutput(reporter, stream.get(),
- "<</Length 12\n/Attribute 42>> stream\n"
- "Test\nFoo\tBar\nendstream");
+ ASSERT_EMIT_EQ(reporter,
+ *stream,
+ "<</Length 12>> stream\nTest\nFoo\tBar\nendstream");
+ stream->insertInt("Attribute", 42);
+ ASSERT_EMIT_EQ(reporter,
+ *stream,
+ "<</Length 12\n/Attribute 42>> stream\n"
+ "Test\nFoo\tBar\nendstream");
{
char streamBytes2[] = "This is a longer string, so that compression "
@@ -139,57 +107,55 @@ static void TestPDFStream(skiatest::Reporter* reporter) {
expected.write(compressedData->data(), compressedData->size());
expected.writeText("\nendstream");
SkAutoDataUnref expectedResultData2(expected.copyToData());
- CheckObjectOutput(reporter, stream.get(),
- (const char*) expectedResultData2->data(),
- expectedResultData2->size(), true);
+ SkString result = emit_to_string(*stream);
+ ASSERT_EQL(reporter,
+ result,
+ (const char*)expectedResultData2->data(),
+ expectedResultData2->size());
}
}
-static void TestCatalog(skiatest::Reporter* reporter) {
- SkPDFSubstituteMap substituteMap;
- SkPDFObjNumMap catalog;
- SkAutoTUnref<SkPDFInt> int1(new SkPDFInt(1));
- SkAutoTUnref<SkPDFInt> int2(new SkPDFInt(2));
- SkAutoTUnref<SkPDFInt> int3(new SkPDFInt(3));
- int1.get()->ref();
- SkAutoTUnref<SkPDFInt> int1Again(int1.get());
-
- catalog.addObject(int1.get());
- catalog.addObject(int2.get());
- catalog.addObject(int3.get());
-
- REPORTER_ASSERT(reporter, catalog.getObjectNumber(int1.get()) == 1);
- REPORTER_ASSERT(reporter, catalog.getObjectNumber(int2.get()) == 2);
- REPORTER_ASSERT(reporter, catalog.getObjectNumber(int3.get()) == 3);
- REPORTER_ASSERT(reporter, catalog.getObjectNumber(int1Again.get()) == 1);
+static void TestObjectNumberMap(skiatest::Reporter* reporter) {
+ SkPDFObjNumMap objNumMap;
+ SkAutoTUnref<SkPDFArray> a1(new SkPDFArray);
+ SkAutoTUnref<SkPDFArray> a2(new SkPDFArray);
+ SkAutoTUnref<SkPDFArray> a3(new SkPDFArray);
+
+ objNumMap.addObject(a1.get());
+ objNumMap.addObject(a2.get());
+ objNumMap.addObject(a3.get());
+
+ // The objects should be numbered in the order they are added,
+ // starting with 1.
+ REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a1.get()) == 1);
+ REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a2.get()) == 2);
+ REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a3.get()) == 3);
+ // Assert that repeated calls to get the object number return
+ // consistent result.
+ REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a1.get()) == 1);
}
static void TestObjectRef(skiatest::Reporter* reporter) {
- SkAutoTUnref<SkPDFInt> int1(new SkPDFInt(1));
- SkAutoTUnref<SkPDFInt> int2(new SkPDFInt(2));
- SkAutoTUnref<SkPDFObjRef> int2ref(new SkPDFObjRef(int2.get()));
-
- SkPDFSubstituteMap substituteMap;
- SkPDFObjNumMap catalog;
- catalog.addObject(int1.get());
- catalog.addObject(int2.get());
- REPORTER_ASSERT(reporter, catalog.getObjectNumber(int1.get()) == 1);
- REPORTER_ASSERT(reporter, catalog.getObjectNumber(int2.get()) == 2);
-
- char expectedResult[] = "2 0 R";
- SkDynamicMemoryWStream buffer;
- int2ref->emitObject(&buffer, catalog, substituteMap);
- REPORTER_ASSERT(reporter, buffer.getOffset() == strlen(expectedResult));
- REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResult,
- buffer.getOffset()));
+ SkAutoTUnref<SkPDFArray> a1(new SkPDFArray);
+ SkAutoTUnref<SkPDFArray> a2(new SkPDFArray);
+ a2->appendObjRef(SkRef(a1.get()));
+
+ Catalog catalog;
+ catalog.numbers.addObject(a1.get());
+ REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(a1.get()) == 1);
+
+ SkString result = emit_to_string(*a2, &catalog);
+ // If appendObjRef misbehaves, then the result would
+ // be [[]], not [1 0 R].
+ ASSERT_EQ(reporter, result, "[1 0 R]");
}
static void TestSubstitute(skiatest::Reporter* reporter) {
SkAutoTUnref<SkPDFDict> proxy(new SkPDFDict());
SkAutoTUnref<SkPDFDict> stub(new SkPDFDict());
- proxy->insert("Value", new SkPDFInt(33))->unref();
- stub->insert("Value", new SkPDFInt(44))->unref();
+ proxy->insertInt("Value", 33);
+ stub->insertInt("Value", 44);
SkPDFSubstituteMap substituteMap;
substituteMap.setSubstitute(proxy.get(), stub.get());
@@ -217,81 +183,178 @@ static void test_issue1083() {
doc->close();
}
-DEF_TEST(PDFPrimitives, reporter) {
- SkAutoTUnref<SkPDFInt> int42(new SkPDFInt(42));
- SimpleCheckObjectOutput(reporter, int42.get(), "42");
+static void TestPDFUnion(skiatest::Reporter* reporter) {
+ SkPDFUnion boolTrue = SkPDFUnion::Bool(true);
+ ASSERT_EMIT_EQ(reporter, boolTrue, "true");
+
+ SkPDFUnion boolFalse = SkPDFUnion::Bool(false);
+ ASSERT_EMIT_EQ(reporter, boolFalse, "false");
- SkAutoTUnref<SkPDFScalar> realHalf(new SkPDFScalar(SK_ScalarHalf));
- SimpleCheckObjectOutput(reporter, realHalf.get(), "0.5");
+ SkPDFUnion int42 = SkPDFUnion::Int(42);
+ ASSERT_EMIT_EQ(reporter, int42, "42");
- SkAutoTUnref<SkPDFScalar> bigScalar(new SkPDFScalar(110999.75f));
+ SkPDFUnion realHalf = SkPDFUnion::Scalar(SK_ScalarHalf);
+ ASSERT_EMIT_EQ(reporter, realHalf, "0.5");
+
+ SkPDFUnion bigScalar = SkPDFUnion::Scalar(110999.75f);
#if !defined(SK_ALLOW_LARGE_PDF_SCALARS)
- SimpleCheckObjectOutput(reporter, bigScalar.get(), "111000");
+ ASSERT_EMIT_EQ(reporter, bigScalar, "111000");
#else
- SimpleCheckObjectOutput(reporter, bigScalar.get(), "110999.75");
+ ASSERT_EMIT_EQ(reporter, bigScalar, "110999.75");
- SkAutoTUnref<SkPDFScalar> biggerScalar(new SkPDFScalar(50000000.1));
- SimpleCheckObjectOutput(reporter, biggerScalar.get(), "50000000");
+ SkPDFUnion biggerScalar = SkPDFUnion::Scalar(50000000.1);
+ ASSERT_EMIT_EQ(reporter, biggerScalar, "50000000");
- SkAutoTUnref<SkPDFScalar> smallestScalar(new SkPDFScalar(1.0/65536));
- SimpleCheckObjectOutput(reporter, smallestScalar.get(), "0.00001526");
+ SkPDFUnion smallestScalar = SkPDFUnion::Scalar(1.0 / 65536);
+ ASSERT_EMIT_EQ(reporter, smallestScalar, "0.00001526");
#endif
- SkAutoTUnref<SkPDFString> stringSimple(
- new SkPDFString("test ) string ( foo"));
- SimpleCheckObjectOutput(reporter, stringSimple.get(),
- "(test \\) string \\( foo)");
- SkAutoTUnref<SkPDFString> stringComplex(
- new SkPDFString("\ttest ) string ( foo"));
- SimpleCheckObjectOutput(reporter, stringComplex.get(),
- "<0974657374202920737472696E67202820666F6F>");
-
- SkAutoTUnref<SkPDFName> name(new SkPDFName("Test name\twith#tab"));
- const char expectedResult[] = "/Test#20name#09with#23tab";
- CheckObjectOutput(reporter, name.get(), expectedResult,
- strlen(expectedResult), false);
-
- SkAutoTUnref<SkPDFName> escapedName(new SkPDFName("A#/%()<>[]{}B"));
- const char escapedNameExpected[] = "/A#23#2F#25#28#29#3C#3E#5B#5D#7B#7DB";
- CheckObjectOutput(reporter, escapedName.get(), escapedNameExpected,
- strlen(escapedNameExpected), false);
+ SkPDFUnion stringSimple = SkPDFUnion::String("test ) string ( foo");
+ ASSERT_EMIT_EQ(reporter, stringSimple, "(test \\) string \\( foo)");
+
+ SkString stringComplexInput("\ttest ) string ( foo");
+ SkPDFUnion stringComplex = SkPDFUnion::String(stringComplexInput);
+ ASSERT_EMIT_EQ(reporter,
+ stringComplex,
+ "<0974657374202920737472696E67202820666F6F>");
+
+ SkString nameInput("Test name\twith#tab");
+ SkPDFUnion name = SkPDFUnion::Name(nameInput);
+ ASSERT_EMIT_EQ(reporter, name, "/Test#20name#09with#23tab");
+
+ SkString nameInput2("A#/%()<>[]{}B");
+ SkPDFUnion name2 = SkPDFUnion::Name(nameInput2);
+ ASSERT_EMIT_EQ(reporter, name2, "/A#23#2F#25#28#29#3C#3E#5B#5D#7B#7DB");
+
+ SkPDFUnion name3 = SkPDFUnion::Name("SimpleNameWithOnlyPrintableASCII");
+ ASSERT_EMIT_EQ(reporter, name3, "/SimpleNameWithOnlyPrintableASCII");
// Test that we correctly handle characters with the high-bit set.
- const unsigned char highBitCString[] = {0xDE, 0xAD, 'b', 'e', 0xEF, 0};
- SkAutoTUnref<SkPDFName> highBitName(
- new SkPDFName((const char*)highBitCString));
- const char highBitExpectedResult[] = "/#DE#ADbe#EF";
- CheckObjectOutput(reporter, highBitName.get(), highBitExpectedResult,
- strlen(highBitExpectedResult), false);
+ SkString highBitString("\xDE\xAD" "be\xEF");
+ SkPDFUnion highBitName = SkPDFUnion::Name(highBitString);
+ ASSERT_EMIT_EQ(reporter, highBitName, "/#DE#ADbe#EF");
+}
+static void TestPDFArray(skiatest::Reporter* reporter) {
SkAutoTUnref<SkPDFArray> array(new SkPDFArray);
- SimpleCheckObjectOutput(reporter, array.get(), "[]");
- array->append(int42.get());
- SimpleCheckObjectOutput(reporter, array.get(), "[42]");
- array->append(realHalf.get());
- SimpleCheckObjectOutput(reporter, array.get(), "[42 0.5]");
- SkAutoTUnref<SkPDFInt> int0(new SkPDFInt(0));
- array->append(int0.get());
- SimpleCheckObjectOutput(reporter, array.get(), "[42 0.5 0]");
+ ASSERT_EMIT_EQ(reporter, *array, "[]");
+
+ array->appendInt(42);
+ ASSERT_EMIT_EQ(reporter, *array, "[42]");
+
+ array->appendScalar(SK_ScalarHalf);
+ ASSERT_EMIT_EQ(reporter, *array, "[42 0.5]");
+
+ array->appendInt(0);
+ ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0]");
+
+ array->appendBool(true);
+ ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true]");
+
+ array->appendName("ThisName");
+ ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true /ThisName]");
+
+ array->appendName(SkString("AnotherName"));
+ ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true /ThisName /AnotherName]");
+
+ array->appendString("This String");
+ ASSERT_EMIT_EQ(reporter, *array,
+ "[42 0.5 0 true /ThisName /AnotherName (This String)]");
+
+ array->appendString(SkString("Another String"));
+ ASSERT_EMIT_EQ(reporter, *array,
+ "[42 0.5 0 true /ThisName /AnotherName (This String) "
+ "(Another String)]");
+
+ SkAutoTUnref<SkPDFArray> innerArray(new SkPDFArray);
+ innerArray->appendInt(-1);
+ array->appendObject(innerArray.detach());
+ ASSERT_EMIT_EQ(reporter, *array,
+ "[42 0.5 0 true /ThisName /AnotherName (This String) "
+ "(Another String) [-1]]");
+
+ SkAutoTUnref<SkPDFArray> referencedArray(new SkPDFArray);
+ Catalog catalog;
+ catalog.numbers.addObject(referencedArray.get());
+ REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(
+ referencedArray.get()) == 1);
+ array->appendObjRef(referencedArray.detach());
+ SkString result = emit_to_string(*array, &catalog);
+ ASSERT_EQ(reporter, result,
+ "[42 0.5 0 true /ThisName /AnotherName (This String) "
+ "(Another String) [-1] 1 0 R]");
+}
+
+static void TestPDFDict(skiatest::Reporter* reporter) {
SkAutoTUnref<SkPDFDict> dict(new SkPDFDict);
- SimpleCheckObjectOutput(reporter, dict.get(), "<<>>");
- dict->insert("n1", int42.get());
- SimpleCheckObjectOutput(reporter, dict.get(), "<</n1 42>>");
- SkString n3("n3");
- dict->insert("n2", realHalf.get());
- dict->insertObject(n3, array.detach());
- SimpleCheckObjectOutput(reporter, dict.get(),
- "<</n1 42\n/n2 0.5\n/n3 [42 0.5 0]>>");
+ ASSERT_EMIT_EQ(reporter, *dict, "<<>>");
- TestPDFStream(reporter);
+ dict->insertInt("n1", SkToSizeT(42));
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42>>");
- TestCatalog(reporter);
+ dict.reset(new SkPDFDict);
+ ASSERT_EMIT_EQ(reporter, *dict, "<<>>");
- TestObjectRef(reporter);
+ dict->insertInt("n1", 42);
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42>>");
- TestSubstitute(reporter);
+ dict->insertScalar("n2", SK_ScalarHalf);
+ SkString n3("n3");
+ SkAutoTUnref<SkPDFArray> innerArray(new SkPDFArray);
+ innerArray->appendInt(-100);
+ dict->insertObject(n3, innerArray.detach());
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42\n/n2 0.5\n/n3 [-100]>>");
+
+ dict.reset(new SkPDFDict);
+ ASSERT_EMIT_EQ(reporter, *dict, "<<>>");
+
+ dict->insertInt("n1", 24);
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24>>");
+
+ dict->insertInt("n2", SkToSizeT(99));
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99>>");
+
+ dict->insertScalar("n3", SK_ScalarHalf);
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5>>");
+
+ dict->insertName("n4", "AName");
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName>>");
+
+ dict->insertName("n5", SkString("AnotherName"));
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n"
+ "/n5 /AnotherName>>");
+
+ dict->insertString("n6", "A String");
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n"
+ "/n5 /AnotherName\n/n6 (A String)>>");
+
+ dict->insertString("n7", SkString("Another String"));
+ ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n"
+ "/n5 /AnotherName\n/n6 (A String)\n/n7 (Another String)>>");
+
+ dict.reset(new SkPDFDict("DType"));
+ ASSERT_EMIT_EQ(reporter, *dict, "<</Type /DType>>");
+
+ SkAutoTUnref<SkPDFArray> referencedArray(new SkPDFArray);
+ Catalog catalog;
+ catalog.numbers.addObject(referencedArray.get());
+ REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(
+ referencedArray.get()) == 1);
+ dict->insertObjRef("n1", referencedArray.detach());
+ SkString result = emit_to_string(*dict, &catalog);
+ ASSERT_EQ(reporter, result, "<</Type /DType\n/n1 1 0 R>>");
+}
+
+DEF_TEST(PDFPrimitives, reporter) {
+ TestPDFUnion(reporter);
+ TestPDFArray(reporter);
+ TestPDFDict(reporter);
+ TestPDFStream(reporter);
+ TestObjectNumberMap(reporter);
+ TestObjectRef(reporter);
+ TestSubstitute(reporter);
test_issue1083();
}