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added test for base64 corner cases

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This commit is contained in:
Falk Werner 2020-07-02 18:57:39 +02:00
parent ef8f5aecdd
commit 24f12c147e
1 changed files with 22 additions and 0 deletions
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22
test/webfuse/util/test_base64.cc
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@ -1,5 +1,6 @@
#include <gtest/gtest.h>
#include "webfuse/impl/util/base64.h"
#include <cstring>
TEST(Base64, EncodedSize)
{
@ -32,6 +33,11 @@ TEST(Base64, Encode)
length = wf_impl_base64_encode((uint8_t const*) in.c_str(), in.size(), buffer, 42);
ASSERT_EQ(8, length);
ASSERT_STREQ("Qmx1ZQ==", buffer);
in = "Blue";
length = wf_impl_base64_encode((uint8_t const*) in.c_str(), in.size(), buffer, 8);
ASSERT_EQ(8, length);
ASSERT_EQ(0, strncmp("Qmx1ZQ==", buffer, 8));
}
TEST(Base64, FailedToEncodeBufferTooSmall)
@ -56,6 +62,14 @@ TEST(Base64, DecodedSize)
in = "Qmx1ZQ=="; // Blue
length = wf_impl_base64_decoded_size(in.c_str(), in.size());
ASSERT_EQ(4, length);
in = "invalid";
length = wf_impl_base64_decoded_size(in.c_str(), 0);
ASSERT_EQ(0, length);
in = "invalid";
length = wf_impl_base64_decoded_size(in.c_str(), 3);
ASSERT_EQ(0, length);
}
TEST(Base64, IsValid)
@ -120,3 +134,11 @@ TEST(Base64, FailToDecodeBufferTooSmall)
ASSERT_EQ(0, length);
}
TEST(Base64, FailToDecodeInvalid)
{
char buffer[42];
std::string in = "invalid";
size_t length = wf_impl_base64_decode(in.c_str(), in.size(), (uint8_t*) buffer, 42);
ASSERT_EQ(0, length);
}