From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- security/nss/gtests/base_gtest/utf8_unittest.cc | 150 ++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 security/nss/gtests/base_gtest/utf8_unittest.cc (limited to 'security/nss/gtests/base_gtest/utf8_unittest.cc') diff --git a/security/nss/gtests/base_gtest/utf8_unittest.cc b/security/nss/gtests/base_gtest/utf8_unittest.cc new file mode 100644 index 0000000000..a906529ea9 --- /dev/null +++ b/security/nss/gtests/base_gtest/utf8_unittest.cc @@ -0,0 +1,150 @@ +/* -*- 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 "gtest/gtest.h" + +#include "nss.h" +#include "base.h" +#include "secerr.h" + +namespace nss_test { + +class Utf8Test : public ::testing::Test {}; + +// Tests nssUTF8_Length rejects overlong forms, surrogates, etc. +TEST_F(Utf8Test, Utf8Length) { + PRStatus status; + + EXPECT_EQ(0u, nssUTF8_Length("", &status)); + EXPECT_EQ(PR_SUCCESS, status); + + // U+0000..U+007F + EXPECT_EQ(1u, nssUTF8_Length("\x01", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(1u, nssUTF8_Length("\x7F", &status)); + EXPECT_EQ(PR_SUCCESS, status); + + // lone trailing byte + EXPECT_EQ(0u, nssUTF8_Length("\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // overlong U+0000..U+007F + EXPECT_EQ(0u, nssUTF8_Length("\xC0\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xC1\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // U+0080..U+07FF + EXPECT_EQ(2u, nssUTF8_Length("\xC2\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(2u, nssUTF8_Length("\xDF\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + + // overlong U+0000..U+07FF + EXPECT_EQ(0u, nssUTF8_Length("\xE0\x80\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xE0\x9F\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // U+0800..U+D7FF + EXPECT_EQ(3u, nssUTF8_Length("\xE0\xA0\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(3u, nssUTF8_Length("\xE0\xBF\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(3u, nssUTF8_Length("\xE1\x80\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(3u, nssUTF8_Length("\xEC\xBF\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(3u, nssUTF8_Length("\xED\x80\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(3u, nssUTF8_Length("\xED\x9F\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + + // lone surrogate + EXPECT_EQ(0u, nssUTF8_Length("\xED\xA0\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xED\xBF\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // U+E000..U+FFFF + EXPECT_EQ(3u, nssUTF8_Length("\xEE\x80\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(3u, nssUTF8_Length("\xEF\xBF\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + + // overlong U+0000..U+FFFF + EXPECT_EQ(0u, nssUTF8_Length("\xF0\x80\x80\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xF0\x8F\xBF\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // U+10000..U+10FFFF + EXPECT_EQ(4u, nssUTF8_Length("\xF0\x90\x80\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(4u, nssUTF8_Length("\xF0\xBF\xBF\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(4u, nssUTF8_Length("\xF1\x80\x80\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(4u, nssUTF8_Length("\xF3\xBF\xBF\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(4u, nssUTF8_Length("\xF4\x80\x80\x80", &status)); + EXPECT_EQ(PR_SUCCESS, status); + EXPECT_EQ(4u, nssUTF8_Length("\xF4\x8F\xBF\xBF", &status)); + EXPECT_EQ(PR_SUCCESS, status); + + // out of Unicode range + EXPECT_EQ(0u, nssUTF8_Length("\xF4\x90\x80\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xF4\xBF\xBF\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xF5\x80\x80\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xF7\xBF\xBF\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // former 5-byte sequence + EXPECT_EQ(0u, nssUTF8_Length("\xF8\x80\x80\x80\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xFB\xBF\xBF\xBF\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // former 6-byte sequence + EXPECT_EQ(0u, nssUTF8_Length("\xFC\x80\x80\x80\x80\x80", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xFD\xBF\xBF\xBF\xBF\xBF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + // invalid lead byte + EXPECT_EQ(0u, nssUTF8_Length("\xFE", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + EXPECT_EQ(0u, nssUTF8_Length("\xFF", &status)); + EXPECT_EQ(PR_FAILURE, status); + EXPECT_EQ(NSS_ERROR_INVALID_STRING, NSS_GetError()); + + nss_DestroyErrorStack(); +} +} // namespace nss_test -- cgit v1.2.3