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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/web_package/signed_exchange_prologue.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace signed_exchange_prologue {
TEST(SignedExchangePrologueTest, Parse2BytesEncodedLength) {
constexpr struct {
uint8_t bytes[2];
size_t expected;
} kTestCases[] = {
{{0x00, 0x01}, 1u}, {{0xab, 0xcd}, 43981u},
};
int test_element_index = 0;
for (const auto& test_case : kTestCases) {
SCOPED_TRACE(testing::Message() << "testing case " << test_element_index++);
EXPECT_EQ(Parse2BytesEncodedLength(test_case.bytes), test_case.expected);
}
}
TEST(SignedExchangePrologueTest, Parse3BytesEncodedLength) {
constexpr struct {
uint8_t bytes[3];
size_t expected;
} kTestCases[] = {
{{0x00, 0x00, 0x01}, 1u}, {{0x01, 0xe2, 0x40}, 123456u},
};
int test_element_index = 0;
for (const auto& test_case : kTestCases) {
SCOPED_TRACE(testing::Message() << "testing case " << test_element_index++);
EXPECT_EQ(Parse3BytesEncodedLength(test_case.bytes), test_case.expected);
}
}
TEST(SignedExchangePrologueTest, BeforeFallbackUrl_Success) {
uint8_t bytes[] = {'s', 'x', 'g', '1', '-', 'b', '3', '\0', 0x12, 0x34};
BeforeFallbackUrl before_fallback_url =
BeforeFallbackUrl::Parse(base::span(bytes), nullptr /* devtools_proxy */);
EXPECT_TRUE(before_fallback_url.is_valid());
EXPECT_EQ(0x1234u, before_fallback_url.fallback_url_length());
}
TEST(SignedExchangePrologueTest, BeforeFallbackUrl_B2) {
uint8_t bytes[] = {'s', 'x', 'g', '1', '-', 'b', '2', '\0', 0x12, 0x34};
BeforeFallbackUrl before_fallback_url =
BeforeFallbackUrl::Parse(base::span(bytes), nullptr /* devtools_proxy */);
EXPECT_FALSE(before_fallback_url.is_valid());
EXPECT_EQ(0x1234u, before_fallback_url.fallback_url_length());
}
TEST(SignedExchangePrologueTest, BeforeFallbackUrl_WrongMagic) {
uint8_t bytes[] = {'s', 'x', 'g', '!', '-', 'b', '3', '\0', 0x12, 0x34};
BeforeFallbackUrl before_fallback_url =
BeforeFallbackUrl::Parse(base::span(bytes), nullptr /* devtools_proxy */);
EXPECT_FALSE(before_fallback_url.is_valid());
EXPECT_EQ(0x1234u, before_fallback_url.fallback_url_length());
}
TEST(SignedExchangePrologueTest, FallbackUrlAndAfter_Success) {
uint8_t bytes[] = {'h', 't', 't', 'p', 's', ':', '/', '/', 'e',
'x', 'a', 'm', 'p', 'l', 'e', '.', 'c', 'o',
'm', '/', 0x00, 0x12, 0x34, 0x00, 0x23, 0x45};
BeforeFallbackUrl before_fallback_url(true,
sizeof("https://example.com/") - 1);
EXPECT_TRUE(before_fallback_url.is_valid());
FallbackUrlAndAfter fallback_url_and_after = FallbackUrlAndAfter::Parse(
base::span(bytes), before_fallback_url, nullptr /* devtools_proxy */);
EXPECT_TRUE(fallback_url_and_after.is_valid());
EXPECT_EQ("https://example.com/",
fallback_url_and_after.fallback_url().url.spec());
EXPECT_EQ(0x1234u, fallback_url_and_after.signature_header_field_length());
EXPECT_EQ(0x2345u, fallback_url_and_after.cbor_header_length());
}
TEST(SignedExchangePrologueTest, FallbackUrlAndAfter_NonHttpsUrl) {
uint8_t bytes[] = {'h', 't', 't', 'p', ':', '/', '/', 'e', 'x',
'a', 'm', 'p', 'l', 'e', '.', 'c', 'o', 'm',
'/', 0x00, 0x12, 0x34, 0x00, 0x23, 0x45};
BeforeFallbackUrl before_fallback_url(true,
sizeof("http://example.com/") - 1);
FallbackUrlAndAfter fallback_url_and_after = FallbackUrlAndAfter::Parse(
base::span(bytes), before_fallback_url, nullptr /* devtools_proxy */);
EXPECT_FALSE(fallback_url_and_after.is_valid());
EXPECT_FALSE(fallback_url_and_after.fallback_url().url.is_valid());
}
TEST(SignedExchangePrologueTest, FallbackUrlAndAfter_UrlWithFragment) {
uint8_t bytes[] = {'h', 't', 't', 'p', 's', ':', '/', '/', 'e', 'x',
'a', 'm', 'p', 'l', 'e', '.', 'c', 'o', 'm', '/',
'#', 'f', 'o', 'o', 0x00, 0x12, 0x34, 0x00, 0x23, 0x45};
BeforeFallbackUrl before_fallback_url(true,
sizeof("https://example.com/#foo") - 1);
FallbackUrlAndAfter fallback_url_and_after = FallbackUrlAndAfter::Parse(
base::span(bytes), before_fallback_url, nullptr /* devtools_proxy */);
EXPECT_FALSE(fallback_url_and_after.is_valid());
EXPECT_FALSE(fallback_url_and_after.fallback_url().url.is_valid());
}
TEST(SignedExchangePrologueTest, FallbackUrlAndAfter_LongSignatureHeader) {
uint8_t bytes[] = {'h', 't', 't', 'p', 's', ':', '/', '/', 'e',
'x', 'a', 'm', 'p', 'l', 'e', '.', 'c', 'o',
'm', '/', 0xff, 0x12, 0x34, 0x00, 0x23, 0x45};
BeforeFallbackUrl before_fallback_url(true,
sizeof("https://example.com/") - 1);
FallbackUrlAndAfter fallback_url_and_after = FallbackUrlAndAfter::Parse(
base::span(bytes), before_fallback_url, nullptr /* devtools_proxy */);
EXPECT_FALSE(fallback_url_and_after.is_valid());
EXPECT_EQ("https://example.com/",
fallback_url_and_after.fallback_url().url.spec());
}
TEST(SignedExchangePrologueTest, FallbackUrlAndAfter_LongCBORHeader) {
uint8_t bytes[] = {'h', 't', 't', 'p', 's', ':', '/', '/', 'e',
'x', 'a', 'm', 'p', 'l', 'e', '.', 'c', 'o',
'm', '/', 0x00, 0x12, 0x34, 0xff, 0x23, 0x45};
BeforeFallbackUrl before_fallback_url(true,
sizeof("https://example.com/") - 1);
FallbackUrlAndAfter fallback_url_and_after = FallbackUrlAndAfter::Parse(
base::span(bytes), before_fallback_url, nullptr /* devtools_proxy */);
EXPECT_FALSE(fallback_url_and_after.is_valid());
EXPECT_EQ("https://example.com/",
fallback_url_and_after.fallback_url().url.spec());
}
} // namespace signed_exchange_prologue
} // namespace content
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