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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkData.h"
#include "SkDataTable.h"
#include "SkOSFile.h"
#include "SkReadBuffer.h"
#include "SkWriteBuffer.h"
#include "SkStream.h"
#include "Test.h"
static void test_is_equal(skiatest::Reporter* reporter,
const SkDataTable* a, const SkDataTable* b) {
REPORTER_ASSERT(reporter, a->count() == b->count());
for (int i = 0; i < a->count(); ++i) {
size_t sizea, sizeb;
const void* mema = a->at(i, &sizea);
const void* memb = b->at(i, &sizeb);
REPORTER_ASSERT(reporter, sizea == sizeb);
REPORTER_ASSERT(reporter, !memcmp(mema, memb, sizea));
}
}
static void test_datatable_is_empty(skiatest::Reporter* reporter,
SkDataTable* table) {
REPORTER_ASSERT(reporter, table->isEmpty());
REPORTER_ASSERT(reporter, 0 == table->count());
}
static void test_emptytable(skiatest::Reporter* reporter) {
SkAutoTUnref<SkDataTable> table0(SkDataTable::NewEmpty());
SkAutoTUnref<SkDataTable> table1(SkDataTable::NewCopyArrays(NULL, NULL, 0));
SkAutoTUnref<SkDataTable> table2(SkDataTable::NewCopyArray(NULL, 0, 0));
SkAutoTUnref<SkDataTable> table3(SkDataTable::NewArrayProc(NULL, 0, 0,
NULL, NULL));
test_datatable_is_empty(reporter, table0);
test_datatable_is_empty(reporter, table1);
test_datatable_is_empty(reporter, table2);
test_datatable_is_empty(reporter, table3);
test_is_equal(reporter, table0, table1);
test_is_equal(reporter, table0, table2);
test_is_equal(reporter, table0, table3);
}
static void test_simpletable(skiatest::Reporter* reporter) {
const int idata[] = { 1, 4, 9, 16, 25, 63 };
int icount = SK_ARRAY_COUNT(idata);
SkAutoTUnref<SkDataTable> itable(SkDataTable::NewCopyArray(idata,
sizeof(idata[0]),
icount));
REPORTER_ASSERT(reporter, itable->count() == icount);
for (int i = 0; i < icount; ++i) {
size_t size;
REPORTER_ASSERT(reporter, sizeof(int) == itable->atSize(i));
REPORTER_ASSERT(reporter, *itable->atT<int>(i, &size) == idata[i]);
REPORTER_ASSERT(reporter, sizeof(int) == size);
}
}
static void test_vartable(skiatest::Reporter* reporter) {
const char* str[] = {
"", "a", "be", "see", "deigh", "ef", "ggggggggggggggggggggggggggg"
};
int count = SK_ARRAY_COUNT(str);
size_t sizes[SK_ARRAY_COUNT(str)];
for (int i = 0; i < count; ++i) {
sizes[i] = strlen(str[i]) + 1;
}
SkAutoTUnref<SkDataTable> table(SkDataTable::NewCopyArrays(
(const void*const*)str, sizes, count));
REPORTER_ASSERT(reporter, table->count() == count);
for (int i = 0; i < count; ++i) {
size_t size;
REPORTER_ASSERT(reporter, table->atSize(i) == sizes[i]);
REPORTER_ASSERT(reporter, !strcmp(table->atT<const char>(i, &size),
str[i]));
REPORTER_ASSERT(reporter, size == sizes[i]);
const char* s = table->atStr(i);
REPORTER_ASSERT(reporter, strlen(s) == strlen(str[i]));
}
}
static void test_tablebuilder(skiatest::Reporter* reporter) {
const char* str[] = {
"", "a", "be", "see", "deigh", "ef", "ggggggggggggggggggggggggggg"
};
int count = SK_ARRAY_COUNT(str);
SkDataTableBuilder builder(16);
for (int i = 0; i < count; ++i) {
builder.append(str[i], strlen(str[i]) + 1);
}
SkAutoTUnref<SkDataTable> table(builder.detachDataTable());
REPORTER_ASSERT(reporter, table->count() == count);
for (int i = 0; i < count; ++i) {
size_t size;
REPORTER_ASSERT(reporter, table->atSize(i) == strlen(str[i]) + 1);
REPORTER_ASSERT(reporter, !strcmp(table->atT<const char>(i, &size),
str[i]));
REPORTER_ASSERT(reporter, size == strlen(str[i]) + 1);
const char* s = table->atStr(i);
REPORTER_ASSERT(reporter, strlen(s) == strlen(str[i]));
}
}
static void test_globaltable(skiatest::Reporter* reporter) {
static const int gData[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
};
int count = SK_ARRAY_COUNT(gData);
SkAutoTUnref<SkDataTable> table(SkDataTable::NewArrayProc(gData,
sizeof(gData[0]), count, NULL, NULL));
REPORTER_ASSERT(reporter, table->count() == count);
for (int i = 0; i < count; ++i) {
size_t size;
REPORTER_ASSERT(reporter, table->atSize(i) == sizeof(int));
REPORTER_ASSERT(reporter, *table->atT<const char>(i, &size) == i);
REPORTER_ASSERT(reporter, sizeof(int) == size);
}
}
DEF_TEST(DataTable, reporter) {
test_emptytable(reporter);
test_simpletable(reporter);
test_vartable(reporter);
test_tablebuilder(reporter);
test_globaltable(reporter);
}
static void* gGlobal;
static void delete_int_proc(const void* ptr, size_t len, void* context) {
int* data = (int*)ptr;
SkASSERT(context == gGlobal);
delete[] data;
}
static void assert_len(skiatest::Reporter* reporter, SkData* ref, size_t len) {
REPORTER_ASSERT(reporter, ref->size() == len);
}
static void assert_data(skiatest::Reporter* reporter, SkData* ref,
const void* data, size_t len) {
REPORTER_ASSERT(reporter, ref->size() == len);
REPORTER_ASSERT(reporter, !memcmp(ref->data(), data, len));
}
static void test_cstring(skiatest::Reporter* reporter) {
const char str[] = "Hello world";
size_t len = strlen(str);
SkAutoTUnref<SkData> r0(SkData::NewWithCopy(str, len + 1));
SkAutoTUnref<SkData> r1(SkData::NewWithCString(str));
REPORTER_ASSERT(reporter, r0->equals(r1));
SkAutoTUnref<SkData> r2(SkData::NewWithCString(NULL));
REPORTER_ASSERT(reporter, 1 == r2->size());
REPORTER_ASSERT(reporter, 0 == *r2->bytes());
}
static void test_files(skiatest::Reporter* reporter) {
SkString tmpDir = skiatest::Test::GetTmpDir();
if (tmpDir.isEmpty()) {
return;
}
SkString path = SkOSPath::SkPathJoin(tmpDir.c_str(), "data_test");
const char s[] = "abcdefghijklmnopqrstuvwxyz";
{
SkFILEWStream writer(path.c_str());
if (!writer.isValid()) {
ERRORF(reporter, "Failed to create tmp file %s\n", path.c_str());
return;
}
writer.write(s, 26);
}
SkFILE* file = sk_fopen(path.c_str(), kRead_SkFILE_Flag);
SkAutoTUnref<SkData> r1(SkData::NewFromFILE(file));
REPORTER_ASSERT(reporter, r1.get() != NULL);
REPORTER_ASSERT(reporter, r1->size() == 26);
REPORTER_ASSERT(reporter, strncmp(static_cast<const char*>(r1->data()), s, 26) == 0);
int fd = sk_fileno(file);
SkAutoTUnref<SkData> r2(SkData::NewFromFD(fd));
REPORTER_ASSERT(reporter, r2.get() != NULL);
REPORTER_ASSERT(reporter, r2->size() == 26);
REPORTER_ASSERT(reporter, strncmp(static_cast<const char*>(r2->data()), s, 26) == 0);
}
DEF_TEST(Data, reporter) {
const char* str = "We the people, in order to form a more perfect union.";
const int N = 10;
SkAutoTUnref<SkData> r0(SkData::NewEmpty());
SkAutoTUnref<SkData> r1(SkData::NewWithCopy(str, strlen(str)));
SkAutoTUnref<SkData> r2(SkData::NewWithProc(new int[N], N*sizeof(int),
delete_int_proc, gGlobal));
SkAutoTUnref<SkData> r3(SkData::NewSubset(r1, 7, 6));
assert_len(reporter, r0, 0);
assert_len(reporter, r1, strlen(str));
assert_len(reporter, r2, N * sizeof(int));
assert_len(reporter, r3, 6);
assert_data(reporter, r1, str, strlen(str));
assert_data(reporter, r3, "people", 6);
SkData* tmp = SkData::NewSubset(r1, strlen(str), 10);
assert_len(reporter, tmp, 0);
tmp->unref();
tmp = SkData::NewSubset(r1, 0, 0);
assert_len(reporter, tmp, 0);
tmp->unref();
test_cstring(reporter);
test_files(reporter);
}
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