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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <climits>
#include <memory>
#include "nssb64.h"
#include "gtest/gtest.h"
#include "scoped_ptrs.h"
namespace nss_test {
class B64EncodeDecodeTest : public ::testing::Test {
public:
void TestDecodeStr(const std::string &str) {
ScopedSECItem tmp(
NSSBase64_DecodeBuffer(nullptr, nullptr, str.c_str(), str.size()));
ASSERT_TRUE(tmp);
char *out = NSSBase64_EncodeItem(nullptr, nullptr, 0, tmp.get());
ASSERT_TRUE(out);
ASSERT_EQ(std::string(out), str);
PORT_Free(out);
}
bool TestEncodeItem(SECItem *item) {
bool rv = true;
char *out = NSSBase64_EncodeItem(nullptr, nullptr, 0, item);
rv = !!out;
if (out) {
ScopedSECItem tmp(
NSSBase64_DecodeBuffer(nullptr, nullptr, out, strlen(out)));
EXPECT_TRUE(tmp);
EXPECT_EQ(SECEqual, SECITEM_CompareItem(item, tmp.get()));
PORT_Free(out);
}
return rv;
}
bool TestFakeDecode(size_t str_len) {
std::string str(str_len, 'A');
ScopedSECItem tmp(
NSSBase64_DecodeBuffer(nullptr, nullptr, str.c_str(), str.size()));
return !!tmp;
}
bool TestFakeEncode(size_t len) {
std::vector<uint8_t> data(len, 0x30);
SECItem tmp = {siBuffer, data.data(),
static_cast<unsigned int>(data.size())};
return TestEncodeItem(&tmp);
}
protected:
};
TEST_F(B64EncodeDecodeTest, DecEncTest) { TestDecodeStr("VGhpcyBpcyBOU1Mh"); }
TEST_F(B64EncodeDecodeTest, EncDecTest) {
uint8_t data[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09};
SECItem tmp = {siBuffer, data, sizeof(data)};
TestEncodeItem(&tmp);
}
TEST_F(B64EncodeDecodeTest, FakeDecTest) { EXPECT_TRUE(TestFakeDecode(100)); }
TEST_F(B64EncodeDecodeTest, FakeEncDecTest) {
EXPECT_TRUE(TestFakeEncode(100));
}
// These takes a while ...
TEST_F(B64EncodeDecodeTest, LongFakeDecTest1) {
EXPECT_TRUE(TestFakeDecode(0x66666666));
}
TEST_F(B64EncodeDecodeTest, LongFakeEncDecTest1) { TestFakeEncode(0x3fffffff); }
TEST_F(B64EncodeDecodeTest, LongFakeEncDecTest2) {
EXPECT_FALSE(TestFakeEncode(0x40000000));
}
} // namespace nss_test
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