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Add unit tests for base64 encoding and decoding

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This commit is contained in:
Andrew Gaul 2015-08-19 11:44:02 -07:00
parent 15db80b459
commit b5c027f15d
2 changed files with 42 additions and 1 deletions
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31
src/test_string_util.cpp
View File

@ -25,7 +25,7 @@
#include "string_util.h"
#include "test_util.h"
int main(int argc, char *argv[])
void test_trim()
{
ASSERT_EQUALS(std::string("1234"), trim(" 1234 "));
ASSERT_EQUALS(std::string("1234"), trim("1234 "));
@ -49,6 +49,35 @@ int main(int argc, char *argv[])
ASSERT_EQUALS(std::string("-9223372036854775808"), str(std::numeric_limits<int64_t>::min()));
ASSERT_EQUALS(std::string("0"), str(std::numeric_limits<uint64_t>::min()));
ASSERT_EQUALS(std::string("18446744073709551615"), str(std::numeric_limits<uint64_t>::max()));
}
void test_base64()
{
size_t len;
ASSERT_STREQUALS(s3fs_base64(NULL, 0), NULL);
ASSERT_STREQUALS(reinterpret_cast<const char *>(s3fs_decode64(NULL, &len)), NULL);
ASSERT_STREQUALS(s3fs_base64(reinterpret_cast<const unsigned char *>(""), 0), NULL);
ASSERT_STREQUALS(reinterpret_cast<const char *>(s3fs_decode64("", &len)), NULL);
ASSERT_STREQUALS(s3fs_base64(reinterpret_cast<const unsigned char *>("1"), 1), "MQ==");
ASSERT_STREQUALS(reinterpret_cast<const char *>(s3fs_decode64("MQ==", &len)), "1");
ASSERT_EQUALS(len, static_cast<size_t>(1));
ASSERT_STREQUALS(s3fs_base64(reinterpret_cast<const unsigned char *>("12"), 2), "MTI=");
ASSERT_STREQUALS(reinterpret_cast<const char *>(s3fs_decode64("MTI=", &len)), "12");
ASSERT_EQUALS(len, static_cast<size_t>(2));
ASSERT_STREQUALS(s3fs_base64(reinterpret_cast<const unsigned char *>("123"), 3), "MTIz");
ASSERT_STREQUALS(reinterpret_cast<const char *>(s3fs_decode64("MTIz", &len)), "123");
ASSERT_EQUALS(len, static_cast<size_t>(3));
ASSERT_STREQUALS(s3fs_base64(reinterpret_cast<const unsigned char *>("1234"), 4), "MTIzNA==");
ASSERT_STREQUALS(reinterpret_cast<const char *>(s3fs_decode64("MTIzNA==", &len)), "1234");
ASSERT_EQUALS(len, static_cast<size_t>(4));
// TODO: invalid input
}
int main(int argc, char *argv[])
{
test_trim();
test_base64();
return 0;
}

12
src/test_util.h
View File

@ -29,6 +29,18 @@ template <typename T> void assert_equals(const T &x, const T &y, const char *fil
}
}
void assert_strequals(const char *x, const char *y, const char *file, int line)
{
if(x == NULL && y == NULL){
return;
} else if((x == NULL || y == NULL) || strcmp(x, y) != 0){
std::cerr << x << " != " << y << " at " << file << ":" << line << std::endl;
std::exit(1);
}
}
#define ASSERT_EQUALS(x, y) \
assert_equals((x), (y), __FILE__, __LINE__)
#define ASSERT_STREQUALS(x, y) \
assert_strequals((x), (y), __FILE__, __LINE__)