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parsed_cookie_unittest.cc
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parsed_cookie_unittest.cc
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/test/scoped_feature_list.h"
#include "net/base/features.h"
#include "net/cookies/cookie_constants.h"
#include "net/cookies/parsed_cookie.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
TEST(ParsedCookieTest, TestBasic) {
ParsedCookie pc1("a=b");
EXPECT_TRUE(pc1.IsValid());
EXPECT_FALSE(pc1.IsSecure());
EXPECT_FALSE(pc1.IsHttpOnly());
EXPECT_FALSE(pc1.IsSameParty());
EXPECT_FALSE(pc1.IsPartitioned());
EXPECT_EQ("a", pc1.Name());
EXPECT_EQ("b", pc1.Value());
EXPECT_FALSE(pc1.HasPath());
EXPECT_FALSE(pc1.HasDomain());
EXPECT_FALSE(pc1.HasExpires());
EXPECT_FALSE(pc1.HasMaxAge());
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc1.SameSite());
EXPECT_EQ(CookiePriority::COOKIE_PRIORITY_DEFAULT, pc1.Priority());
ParsedCookie pc2(
"c=d; secure; httponly; sameparty; path=/foo; domain=bar.test; "
"max-age=60; samesite=lax; priority=high; partitioned;");
EXPECT_TRUE(pc2.IsValid());
EXPECT_TRUE(pc2.IsSecure());
EXPECT_TRUE(pc2.IsHttpOnly());
EXPECT_TRUE(pc2.IsSameParty());
EXPECT_TRUE(pc2.IsPartitioned());
EXPECT_EQ("c", pc2.Name());
EXPECT_EQ("d", pc2.Value());
EXPECT_TRUE(pc2.HasPath());
EXPECT_EQ("/foo", pc2.Path());
EXPECT_TRUE(pc2.HasDomain());
EXPECT_EQ("bar.test", pc2.Domain());
EXPECT_FALSE(pc2.HasExpires());
EXPECT_TRUE(pc2.HasMaxAge());
EXPECT_EQ("60", pc2.MaxAge());
EXPECT_EQ(CookieSameSite::LAX_MODE, pc2.SameSite());
EXPECT_EQ(CookiePriority::COOKIE_PRIORITY_HIGH, pc2.Priority());
}
TEST(ParsedCookieTest, TestEmpty) {
const char* kTestCookieLines[]{"", " ", "=", "=;", " =;",
"= ;", " = ;", ";", " ;", " ; ",
"\t", "\t;", "\t=\t", "\t=", "=\t"};
for (const char* test : kTestCookieLines) {
ParsedCookie pc(test);
EXPECT_FALSE(pc.IsValid());
}
}
TEST(ParsedCookieTest, TestSetEmptyNameValue) {
ParsedCookie empty("");
EXPECT_FALSE(empty.IsValid());
EXPECT_FALSE(empty.SetName(""));
EXPECT_FALSE(empty.SetValue(""));
EXPECT_FALSE(empty.IsValid());
ParsedCookie empty_value("name=");
EXPECT_TRUE(empty_value.IsValid());
EXPECT_EQ("name", empty_value.Name());
EXPECT_FALSE(empty_value.SetName(""));
EXPECT_EQ("name", empty_value.Name());
EXPECT_TRUE(empty_value.IsValid());
ParsedCookie empty_name("value");
EXPECT_TRUE(empty_name.IsValid());
EXPECT_EQ("value", empty_name.Value());
EXPECT_FALSE(empty_name.SetValue(""));
EXPECT_EQ("value", empty_name.Value());
EXPECT_TRUE(empty_name.IsValid());
}
TEST(ParsedCookieTest, ParseValueStrings) {
std::string valid_values[] = {
"httpONLY", "1%7C1624663551161", "<K0<r<C_<G_<S0",
"lastRequest=1624663552846&activeDays=%5B0%2C0", "si=8da88dce-5fee-4835"};
for (const auto& value : valid_values) {
EXPECT_EQ(ParsedCookie::ParseValueString(value), value);
EXPECT_TRUE(ParsedCookie::ValueMatchesParsedValue(value));
}
std::string invalid_values[] = {
"\nhttpONLYsecure", // Newline char at start
"httpONLY\nsecure", // Newline char in middle
"httpONLYsecure\n", // Newline char at end
"\r<K0<r<C_<G_<S0", // Carriage return at start
"<K0<r\r<C_<G_<S0", // Carriage return in middle
"<K0<r<C_<G_<S0\r", // Carriage return at end
";lastRequest=1624663552846", // Token separator at start
"lastRequest=1624663552846; activeDays=%5B0%2C0", // Token separator in
// middle
std::string("\0abcdef", 7), // 0 byte at start
std::string("abc\0def", 7), // 0 byte in middle
std::string("abcdef\0", 7)}; // 0 byte at end
for (const auto& value : invalid_values) {
EXPECT_NE(ParsedCookie::ParseValueString(value), value);
EXPECT_FALSE(ParsedCookie::ValueMatchesParsedValue(value));
}
// Strings with leading whitespace should parse OK but
// ValueMatchesParsedValue() should fail.
std::string leading_whitespace_values[] = {
" 1%7C1624663551161", // Space at start
"\t1%7C1624663551161", // Tab at start
};
for (const auto& value : leading_whitespace_values) {
EXPECT_TRUE(ParsedCookie::ParseValueString(value).length() ==
value.length() - 1);
EXPECT_FALSE(ParsedCookie::ValueMatchesParsedValue(value));
}
// Strings with trailing whitespace or the separator character should parse OK
// but ValueMatchesParsedValue() should fail.
std::string valid_values_with_trailing_chars[] = {
"lastRequest=1624663552846 ", // Space at end
"lastRequest=1624663552846\t", // Tab at end
"lastRequest=1624663552846;", // Token separator at end
};
const size_t valid_value_length =
valid_values_with_trailing_chars[0].length() - 1;
for (const auto& value : valid_values_with_trailing_chars) {
EXPECT_TRUE(ParsedCookie::ParseValueString(value).length() ==
valid_value_length);
EXPECT_FALSE(ParsedCookie::ValueMatchesParsedValue(value));
}
// A valid value (truncated after the ';') but parses out to a substring.
std::string value_with_separator_in_middle(
"lastRequest=1624663552846; activeDays=%5B0%2C0");
EXPECT_TRUE(
ParsedCookie::ParseValueString(value_with_separator_in_middle).length() ==
value_with_separator_in_middle.find(';'));
EXPECT_FALSE(
ParsedCookie::ValueMatchesParsedValue(value_with_separator_in_middle));
}
TEST(ParsedCookieTest, TestQuoted) {
// Ensure that kExtraCookieValidityChecks is always enabled so that the
// additional test cases get run.
base::test::ScopedFeatureList scope_feature_list;
scope_feature_list.InitWithFeatureState(features::kExtraCookieValidityChecks,
true);
// These are some quoting cases which the major browsers all
// handle differently. I've tested Internet Explorer 6, Opera 9.6,
// Firefox 3, and Safari Windows 3.2.1. We originally tried to match
// Firefox closely, however we now match Internet Explorer and Safari.
const struct {
const char* input;
const char* expected;
} kTests[] = {
// Trailing whitespace after a quoted value. The whitespace after
// the quote is stripped in all browsers.
{"\"zzz \" ", "\"zzz \""},
// Handling a quoted value with a ';', like FOO="zz;pp" ;
// IE and Safari: "zz;
// Firefox and Opera: "zz;pp"
{"\"zz;pp\" ;", "\"zz"},
// Handling a value with multiple quoted parts, like FOO="zzz " "ppp" ;
// IE and Safari: "zzz " "ppp";
// Firefox: "zzz ";
// Opera: <rejects cookie>
{
"\"zzz \" \"ppp\" ", "\"zzz \" \"ppp\"",
},
// A quote in a value that didn't start quoted. like FOO=A"B ;
// IE, Safari, and Firefox: A"B;
// Opera: <rejects cookie>
{
"A\"B", "A\"B",
}};
for (const auto& test : kTests) {
ParsedCookie pc(std::string("aBc=") + test.input +
" ; path=\"/\" ; httponly ");
EXPECT_TRUE(pc.IsValid());
EXPECT_FALSE(pc.IsSecure());
EXPECT_TRUE(pc.IsHttpOnly());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("aBc", pc.Name());
EXPECT_EQ(test.expected, pc.Value());
if (base::FeatureList::IsEnabled(features::kExtraCookieValidityChecks)) {
EXPECT_TRUE(pc.SetValue(pc.Value()));
EXPECT_EQ(test.expected, pc.Value());
}
// If a path was quoted, the path attribute keeps the quotes. This will
// make the cookie effectively useless, but path parameters aren't supposed
// to be quoted. Bug 1261605.
EXPECT_EQ("\"/\"", pc.Path());
}
}
TEST(ParsedCookieTest, TestNameless) {
ParsedCookie pc("BLAHHH; path=/; secure;");
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.IsSecure());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("/", pc.Path());
EXPECT_EQ("", pc.Name());
EXPECT_EQ("BLAHHH", pc.Value());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
}
TEST(ParsedCookieTest, TestAttributeCase) {
ParsedCookie pc(
"BLAH; Path=/; sECuRe; httpONLY; sAmESitE=LaX; pRIoRitY=hIgH; samePaRtY; "
"pARTitIoNeD;");
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.IsSecure());
EXPECT_TRUE(pc.IsHttpOnly());
EXPECT_TRUE(pc.IsSameParty());
EXPECT_TRUE(pc.IsPartitioned());
EXPECT_EQ(CookieSameSite::LAX_MODE, pc.SameSite());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("/", pc.Path());
EXPECT_EQ("", pc.Name());
EXPECT_EQ("BLAH", pc.Value());
EXPECT_EQ(COOKIE_PRIORITY_HIGH, pc.Priority());
EXPECT_EQ(7U, pc.NumberOfAttributes());
}
TEST(ParsedCookieTest, TestDoubleQuotedNameless) {
ParsedCookie pc("\"BLA\\\"HHH\"; path=/; secure;");
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.IsSecure());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("/", pc.Path());
EXPECT_EQ("", pc.Name());
EXPECT_EQ("\"BLA\\\"HHH\"", pc.Value());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_EQ(2U, pc.NumberOfAttributes());
}
TEST(ParsedCookieTest, QuoteOffTheEnd) {
ParsedCookie pc("a=\"B");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("a", pc.Name());
EXPECT_EQ("\"B", pc.Value());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_EQ(0U, pc.NumberOfAttributes());
}
TEST(ParsedCookieTest, MissingName) {
ParsedCookie pc("=ABC");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("", pc.Name());
EXPECT_EQ("ABC", pc.Value());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_EQ(0U, pc.NumberOfAttributes());
// Ensure that a preceding equal sign is emitted in the cookie line.
// Note that this goes against what's specified in RFC6265bis and differs from
// how CanonicalCookie produces cookie lines. As currently written (draft 9),
// the spec says that a cookie with an empty name should not prepend an '='
// character when writing out the cookie line, but in the case where the value
// already contains an equal sign the cookie line will be parsed incorrectly
// on the receiving end. ParsedCookie.ToCookieLine is only used by the
// extensions API to feed modified cookies into a network request for
// reparsing, though, so here it's more important that the values always
// deserialize correctly than conform to the spec
ParsedCookie pc2("=ABC");
EXPECT_EQ("=ABC", pc2.ToCookieLine());
EXPECT_TRUE(pc2.SetValue("param=value"));
EXPECT_EQ("=param=value", pc2.ToCookieLine());
ParsedCookie pc3("=param=value");
EXPECT_EQ("", pc3.Name());
EXPECT_EQ("param=value", pc3.Value());
EXPECT_EQ("=param=value", pc3.ToCookieLine());
}
TEST(ParsedCookieTest, MissingValue) {
ParsedCookie pc("ABC=; path = /wee");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("ABC", pc.Name());
EXPECT_EQ("", pc.Value());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("/wee", pc.Path());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_EQ(1U, pc.NumberOfAttributes());
// Ensure that a trailing equal sign is emitted in the cookie line
ParsedCookie pc2("ABC=");
EXPECT_EQ("ABC=", pc2.ToCookieLine());
}
TEST(ParsedCookieTest, Whitespace) {
ParsedCookie pc(" A = BC ;secure;;; samesite = lax ");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("A", pc.Name());
EXPECT_EQ("BC", pc.Value());
EXPECT_FALSE(pc.HasPath());
EXPECT_FALSE(pc.HasDomain());
EXPECT_TRUE(pc.IsSecure());
EXPECT_FALSE(pc.IsHttpOnly());
EXPECT_EQ(CookieSameSite::LAX_MODE, pc.SameSite());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
// We parse anything between ; as attributes, so we end up with two
// attributes with an empty string name and value.
EXPECT_EQ(4U, pc.NumberOfAttributes());
}
TEST(ParsedCookieTest, MultipleEquals) {
ParsedCookie pc(" A=== BC ;secure;;; httponly");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("A", pc.Name());
EXPECT_EQ("== BC", pc.Value());
EXPECT_FALSE(pc.HasPath());
EXPECT_FALSE(pc.HasDomain());
EXPECT_TRUE(pc.IsSecure());
EXPECT_TRUE(pc.IsHttpOnly());
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_EQ(4U, pc.NumberOfAttributes());
}
TEST(ParsedCookieTest, QuotedTrailingWhitespace) {
ParsedCookie pc(
"ANCUUID=\"zohNumRKgI0oxyhSsV3Z7D\" ; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT ; "
"path=/ ; ");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("ANCUUID", pc.Name());
// Stripping whitespace after the quotes matches all other major browsers.
EXPECT_EQ("\"zohNumRKgI0oxyhSsV3Z7D\"", pc.Value());
EXPECT_TRUE(pc.HasExpires());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("/", pc.Path());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_EQ(2U, pc.NumberOfAttributes());
}
TEST(ParsedCookieTest, TrailingWhitespace) {
ParsedCookie pc(
"ANCUUID=zohNumRKgI0oxyhSsV3Z7D ; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT ; "
"path=/ ; ");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("ANCUUID", pc.Name());
EXPECT_EQ("zohNumRKgI0oxyhSsV3Z7D", pc.Value());
EXPECT_TRUE(pc.HasExpires());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("/", pc.Path());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_EQ(2U, pc.NumberOfAttributes());
}
TEST(ParsedCookieTest, LotsOfPairs) {
for (int i = 1; i < 100; i++) {
std::string blankpairs;
blankpairs.resize(i, ';');
ParsedCookie c("a=b;" + blankpairs + "secure");
EXPECT_EQ("a", c.Name());
EXPECT_EQ("b", c.Value());
EXPECT_TRUE(c.IsValid());
EXPECT_TRUE(c.IsSecure());
}
}
TEST(ParsedCookieTest, EnforceSizeConstraintsLegacy) {
base::test::ScopedFeatureList scope_feature_list;
scope_feature_list.InitWithFeatureState(features::kExtraCookieValidityChecks,
false);
std::string maxstr;
maxstr.resize(ParsedCookie::kMaxCookieSize, 'a');
ParsedCookie pc1(maxstr);
EXPECT_TRUE(pc1.IsValid());
ParsedCookie pc2(maxstr + "A");
EXPECT_FALSE(pc2.IsValid());
}
TEST(ParsedCookieTest, EnforceSizeConstraints) {
// Ensure that kExtraCookieValidityChecks is always enabled so that the
// additional test cases get run.
base::test::ScopedFeatureList scope_feature_list;
scope_feature_list.InitWithFeatureState(features::kExtraCookieValidityChecks,
true);
// Create maximum size and one-less-than-maximum size name and value
// strings for testing.
std::string max_name(ParsedCookie::kMaxCookieNamePlusValueSize, 'a');
std::string max_value(ParsedCookie::kMaxCookieNamePlusValueSize, 'b');
std::string almost_max_name = max_name.substr(1, std::string::npos);
std::string almost_max_value = max_value.substr(1, std::string::npos);
// Test name + value size limits enforced by the constructor.
ParsedCookie pc1(max_name + "=");
EXPECT_TRUE(pc1.IsValid());
EXPECT_EQ(max_name, pc1.Name());
ParsedCookie pc2(max_name + "=; path=/foo;");
EXPECT_TRUE(pc2.IsValid());
EXPECT_EQ(max_name, pc2.Name());
ParsedCookie pc3(max_name + "X=");
EXPECT_FALSE(pc3.IsValid());
ParsedCookie pc4("=" + max_value);
EXPECT_TRUE(pc4.IsValid());
EXPECT_EQ(max_value, pc4.Value());
ParsedCookie pc5("=" + max_value + "; path=/foo;");
EXPECT_TRUE(pc5.IsValid());
EXPECT_EQ(max_value, pc5.Value());
ParsedCookie pc6("=" + max_value + "X");
EXPECT_FALSE(pc6.IsValid());
ParsedCookie pc7(almost_max_name + "=x");
EXPECT_TRUE(pc7.IsValid());
EXPECT_EQ(almost_max_name, pc7.Name());
EXPECT_EQ("x", pc7.Value());
ParsedCookie pc8(almost_max_name + "=x; path=/foo;");
EXPECT_TRUE(pc8.IsValid());
EXPECT_EQ(almost_max_name, pc8.Name());
EXPECT_EQ("x", pc8.Value());
ParsedCookie pc9(almost_max_name + "=xX");
EXPECT_FALSE(pc9.IsValid());
ParsedCookie pc10("x=" + almost_max_value);
EXPECT_TRUE(pc10.IsValid());
EXPECT_EQ("x", pc10.Name());
EXPECT_EQ(almost_max_value, pc10.Value());
ParsedCookie pc11("x=" + almost_max_value + "; path=/foo;");
EXPECT_TRUE(pc11.IsValid());
EXPECT_EQ("x", pc11.Name());
EXPECT_EQ(almost_max_value, pc11.Value());
ParsedCookie pc12("xX=" + almost_max_value);
EXPECT_FALSE(pc12.IsValid());
// Test attribute value size limits enforced by the constructor.
std::string almost_max_path(ParsedCookie::kMaxCookieAttributeValueSize - 1,
'c');
std::string max_path = "/" + almost_max_path;
std::string too_long_path = "/X" + almost_max_path;
ParsedCookie pc20("name=value; path=" + max_path);
EXPECT_TRUE(pc20.IsValid());
EXPECT_TRUE(pc20.HasPath());
EXPECT_EQ("/" + almost_max_path, pc20.Path());
ParsedCookie pc21("name=value; path=" + too_long_path);
EXPECT_TRUE(pc21.IsValid());
EXPECT_FALSE(pc21.HasPath());
// NOTE: max_domain is based on the max attribute value as defined in
// RFC6525bis, but this is larger than what is recommended by RFC1123.
// In theory some browsers could restrict domains to that smaller size,
// but ParsedCookie doesn't.
std::string max_domain(ParsedCookie::kMaxCookieAttributeValueSize, 'd');
max_domain.replace(ParsedCookie::kMaxCookieAttributeValueSize - 4, 4, ".com");
std::string too_long_domain = "x" + max_domain;
ParsedCookie pc30("name=value; domain=" + max_domain);
EXPECT_TRUE(pc30.IsValid());
EXPECT_TRUE(pc30.HasDomain());
EXPECT_EQ(max_domain, pc30.Domain());
ParsedCookie pc31("name=value; domain=" + too_long_domain);
EXPECT_TRUE(pc31.IsValid());
EXPECT_FALSE(pc31.HasDomain());
std::string pc40_suffix = "; domain=example.com";
ParsedCookie pc40("a=b" + pc40_suffix);
EXPECT_TRUE(pc40.IsValid());
if (base::FeatureList::IsEnabled(features::kExtraCookieValidityChecks)) {
// Test name + value size limits enforced by SetName / SetValue
EXPECT_FALSE(pc40.SetName(max_name));
EXPECT_EQ("a=b" + pc40_suffix, pc40.ToCookieLine());
EXPECT_TRUE(pc40.IsValid());
EXPECT_FALSE(pc40.SetValue(max_value));
EXPECT_EQ("a=b" + pc40_suffix, pc40.ToCookieLine());
EXPECT_TRUE(pc40.IsValid());
EXPECT_TRUE(pc40.SetName(almost_max_name));
EXPECT_EQ(almost_max_name + "=b" + pc40_suffix, pc40.ToCookieLine());
EXPECT_TRUE(pc40.IsValid());
EXPECT_FALSE(pc40.SetValue("xX"));
EXPECT_EQ(almost_max_name + "=b" + pc40_suffix, pc40.ToCookieLine());
EXPECT_TRUE(pc40.IsValid());
EXPECT_TRUE(pc40.SetName("a"));
EXPECT_TRUE(pc40.SetValue(almost_max_value));
EXPECT_EQ("a=" + almost_max_value + pc40_suffix, pc40.ToCookieLine());
EXPECT_TRUE(pc40.IsValid());
EXPECT_FALSE(pc40.SetName("xX"));
EXPECT_EQ("a=" + almost_max_value + pc40_suffix, pc40.ToCookieLine());
EXPECT_TRUE(pc40.IsValid());
}
std::string lots_of_spaces(ParsedCookie::kMaxCookieNamePlusValueSize, ' ');
std::string test_str = "test";
std::string padded_test_str = lots_of_spaces + test_str + lots_of_spaces;
// Ensure that leading/trailing whitespace gets stripped before the length
// calculations are enforced.
// TODO(crbug.com/1244296) Based on the comment in ParsedCookie::SetString
// (which makes a case for removing leading/trailing whitespace for attribute
// values that get set) I assumed that SetName and SetValue would do the same,
// but this doesn't appear to be the case (instead, they just fail to set the
// name or value). Should we change them to remove leading/trailing whitespace
// for consistency? If so, uncomment the following tests:
// EXPECT_TRUE(pc40.SetName(padded_test_str));
// EXPECT_TRUE(pc40.SetValue(padded_test_str));
// EXPECT_EQ(test_str, pc40.Name());
// EXPECT_EQ(test_str, pc40.Value());
std::string name_equals_value = "name=value";
ParsedCookie pc50(name_equals_value);
EXPECT_TRUE(pc50.SetPath(max_path));
EXPECT_EQ(pc50.Path(), max_path);
EXPECT_EQ(name_equals_value + "; path=" + max_path, pc50.ToCookieLine());
EXPECT_TRUE(pc50.IsValid());
if (base::FeatureList::IsEnabled(features::kExtraCookieValidityChecks)) {
// Test attribute value size limits enforced by SetPath
EXPECT_FALSE(pc50.SetPath(too_long_path));
EXPECT_EQ(pc50.Path(), max_path);
EXPECT_EQ(name_equals_value + "; path=" + max_path, pc50.ToCookieLine());
EXPECT_TRUE(pc50.IsValid());
}
std::string test_path = "/test";
std::string padded_test_path = lots_of_spaces + test_path + lots_of_spaces;
EXPECT_TRUE(pc50.SetPath(padded_test_path));
EXPECT_EQ(test_path, pc50.Path());
ParsedCookie pc51(name_equals_value);
EXPECT_TRUE(pc51.SetDomain(max_domain));
EXPECT_EQ(pc51.Domain(), max_domain);
EXPECT_EQ(name_equals_value + "; domain=" + max_domain, pc51.ToCookieLine());
EXPECT_TRUE(pc51.IsValid());
if (base::FeatureList::IsEnabled(features::kExtraCookieValidityChecks)) {
// Test attribute value size limits enforced by SetDomain
EXPECT_FALSE(pc51.SetDomain(too_long_domain));
EXPECT_EQ(pc51.Domain(), max_domain);
EXPECT_EQ(name_equals_value + "; domain=" + max_domain,
pc51.ToCookieLine());
EXPECT_TRUE(pc51.IsValid());
}
std::string test_domain = "example.com";
std::string padded_test_domain =
lots_of_spaces + test_domain + lots_of_spaces;
EXPECT_TRUE(pc51.SetDomain(padded_test_domain));
EXPECT_EQ(test_domain, pc51.Domain());
}
TEST(ParsedCookieTest, EmbeddedTerminator) {
ParsedCookie pc1("AAA=BB\0ZYX");
ParsedCookie pc2("AAA=BB\rZYX");
ParsedCookie pc3("AAA=BB\nZYX");
EXPECT_TRUE(pc1.IsValid());
EXPECT_EQ("AAA", pc1.Name());
EXPECT_EQ("BB", pc1.Value());
EXPECT_TRUE(pc2.IsValid());
EXPECT_EQ("AAA", pc2.Name());
EXPECT_EQ("BB", pc2.Value());
EXPECT_TRUE(pc3.IsValid());
EXPECT_EQ("AAA", pc3.Name());
EXPECT_EQ("BB", pc3.Value());
}
TEST(ParsedCookieTest, ParseTokensAndValues) {
EXPECT_EQ("hello", ParsedCookie::ParseTokenString("hello\nworld"));
EXPECT_EQ("fs!!@", ParsedCookie::ParseTokenString("fs!!@;helloworld"));
EXPECT_EQ("hello world\tgood",
ParsedCookie::ParseTokenString("hello world\tgood\rbye"));
EXPECT_EQ("A", ParsedCookie::ParseTokenString("A=B=C;D=E"));
EXPECT_EQ("hello", ParsedCookie::ParseValueString("hello\nworld"));
EXPECT_EQ("fs!!@", ParsedCookie::ParseValueString("fs!!@;helloworld"));
EXPECT_EQ("hello world\tgood",
ParsedCookie::ParseValueString("hello world\tgood\rbye"));
EXPECT_EQ("A=B=C", ParsedCookie::ParseValueString("A=B=C;D=E"));
}
TEST(ParsedCookieTest, SerializeCookieLine) {
const char input[] =
"ANCUUID=zohNumRKgI0oxyhSsV3Z7D ; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT ; "
"path=/ ; priority=low ; ";
const char output[] =
"ANCUUID=zohNumRKgI0oxyhSsV3Z7D; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT; "
"path=/; priority=low";
ParsedCookie pc(input);
EXPECT_EQ(output, pc.ToCookieLine());
}
TEST(ParsedCookieTest, SetNameAndValue) {
for (const bool toggle : {false, true}) {
base::test::ScopedFeatureList scope_feature_list;
scope_feature_list.InitWithFeatureState(
features::kExtraCookieValidityChecks, toggle);
ParsedCookie cookie("a=b");
EXPECT_TRUE(cookie.IsValid());
EXPECT_TRUE(cookie.SetDomain("foobar.com"));
EXPECT_TRUE(cookie.SetName("name"));
EXPECT_TRUE(cookie.SetValue("value"));
EXPECT_EQ("name=value; domain=foobar.com", cookie.ToCookieLine());
EXPECT_TRUE(cookie.IsValid());
ParsedCookie pc("name=value");
EXPECT_TRUE(pc.IsValid());
// Set invalid name / value.
EXPECT_FALSE(pc.SetName("foo\nbar"));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_FALSE(pc.SetName("foo\rbar"));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_FALSE(pc.SetValue(std::string("foo\0bar", 7)));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
if (base::FeatureList::IsEnabled(features::kExtraCookieValidityChecks)) {
// Set previously invalid name / value.
EXPECT_TRUE(pc.SetName("@foobar"));
EXPECT_EQ("@foobar=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetName("foo bar"));
EXPECT_EQ("foo bar=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetName("\"foobar"));
EXPECT_EQ("\"foobar=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetValue("foo bar"));
EXPECT_EQ("\"foobar=foo bar", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetValue("\"foobar"));
EXPECT_EQ("\"foobar=\"foobar", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
} else {
// Set invalid name / value.
EXPECT_FALSE(pc.SetName("@foobar"));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_FALSE(pc.SetValue("foo bar"));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_FALSE(pc.SetValue("\"foobar"));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
}
// Set valid name / value
EXPECT_TRUE(pc.SetValue("value"));
EXPECT_TRUE(pc.SetName(std::string()));
EXPECT_EQ("=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetName("test"));
EXPECT_EQ("test=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetValue("\"foobar\""));
EXPECT_EQ("test=\"foobar\"", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetValue(std::string()));
EXPECT_EQ("test=", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
// Ensure that failure occurs when trying to set a name containing '='
EXPECT_FALSE(pc.SetName("invalid=name"));
EXPECT_EQ("test=", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
}
}
TEST(ParsedCookieTest, SetAttributes) {
ParsedCookie pc("name=value");
EXPECT_TRUE(pc.IsValid());
// Clear an unset attribute.
EXPECT_TRUE(pc.SetDomain(std::string()));
EXPECT_FALSE(pc.HasDomain());
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
// Set a string containing an invalid character
EXPECT_FALSE(pc.SetDomain("foo;bar"));
EXPECT_FALSE(pc.HasDomain());
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_TRUE(pc.IsValid());
// Set all other attributes and check that they are appended in order.
EXPECT_TRUE(pc.SetDomain("domain.com"));
EXPECT_TRUE(pc.SetPath("/"));
EXPECT_TRUE(pc.SetExpires("Sun, 18-Apr-2027 21:06:29 GMT"));
EXPECT_TRUE(pc.SetMaxAge("12345"));
EXPECT_TRUE(pc.SetIsSecure(true));
EXPECT_TRUE(pc.SetIsHttpOnly(true));
EXPECT_TRUE(pc.SetIsHttpOnly(true));
EXPECT_TRUE(pc.SetSameSite("LAX"));
EXPECT_TRUE(pc.SetPriority("HIGH"));
EXPECT_TRUE(pc.SetIsSameParty(true));
EXPECT_TRUE(pc.SetIsPartitioned(true));
EXPECT_EQ(
"name=value; domain=domain.com; path=/; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT; max-age=12345; secure; "
"httponly; samesite=LAX; priority=HIGH; sameparty; partitioned",
pc.ToCookieLine());
EXPECT_TRUE(pc.HasDomain());
EXPECT_TRUE(pc.HasPath());
EXPECT_TRUE(pc.HasExpires());
EXPECT_TRUE(pc.HasMaxAge());
EXPECT_TRUE(pc.IsSecure());
EXPECT_TRUE(pc.IsHttpOnly());
EXPECT_EQ(CookieSameSite::LAX_MODE, pc.SameSite());
EXPECT_EQ(COOKIE_PRIORITY_HIGH, pc.Priority());
EXPECT_TRUE(pc.IsSameParty());
// Modify one attribute in the middle.
EXPECT_TRUE(pc.SetPath("/foo"));
EXPECT_TRUE(pc.HasDomain());
EXPECT_TRUE(pc.HasPath());
EXPECT_EQ("/foo", pc.Path());
EXPECT_TRUE(pc.HasExpires());
EXPECT_TRUE(pc.IsSecure());
EXPECT_TRUE(pc.IsHttpOnly());
EXPECT_TRUE(pc.IsSameParty());
EXPECT_EQ(
"name=value; domain=domain.com; path=/foo; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT; max-age=12345; secure; "
"httponly; samesite=LAX; priority=HIGH; sameparty; partitioned",
pc.ToCookieLine());
// Set priority to medium.
EXPECT_TRUE(pc.SetPriority("medium"));
EXPECT_EQ(CookiePriority::COOKIE_PRIORITY_MEDIUM, pc.Priority());
EXPECT_EQ(
"name=value; domain=domain.com; path=/foo; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT; max-age=12345; secure; "
"httponly; samesite=LAX; priority=medium; sameparty; partitioned",
pc.ToCookieLine());
// Clear attribute from the end.
EXPECT_TRUE(pc.SetIsPartitioned(false));
EXPECT_FALSE(pc.IsPartitioned());
EXPECT_EQ(
"name=value; domain=domain.com; path=/foo; "
"expires=Sun, 18-Apr-2027 21:06:29 GMT; max-age=12345; secure; "
"httponly; samesite=LAX; priority=medium; sameparty",
pc.ToCookieLine());
// Clear the rest and change the name and value.
EXPECT_TRUE(pc.SetDomain(std::string()));
EXPECT_TRUE(pc.SetPath(std::string()));
EXPECT_TRUE(pc.SetExpires(std::string()));
EXPECT_TRUE(pc.SetMaxAge(std::string()));
EXPECT_TRUE(pc.SetIsSecure(false));
EXPECT_TRUE(pc.SetIsHttpOnly(false));
EXPECT_TRUE(pc.SetSameSite(std::string()));
EXPECT_TRUE(pc.SetName("name2"));
EXPECT_TRUE(pc.SetValue("value2"));
EXPECT_TRUE(pc.SetPriority(std::string()));
EXPECT_FALSE(pc.HasDomain());
EXPECT_FALSE(pc.HasPath());
EXPECT_FALSE(pc.HasExpires());
EXPECT_FALSE(pc.HasMaxAge());
EXPECT_FALSE(pc.IsSecure());
EXPECT_FALSE(pc.IsHttpOnly());
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite());
EXPECT_TRUE(pc.SetIsSameParty(false));
EXPECT_TRUE(pc.SetIsPartitioned(false));
EXPECT_EQ("name2=value2", pc.ToCookieLine());
EXPECT_FALSE(pc.IsSameParty());
EXPECT_FALSE(pc.IsPartitioned());
}
// Set the domain attribute twice in a cookie line. If the second attribute's
// value is empty, it shoud be ignored.
//
// This is de facto standard behavior, per https://crbug.com/601786.
TEST(ParsedCookieTest, MultipleDomainAttributes) {
ParsedCookie pc1("name=value; domain=foo.com; domain=bar.com");
EXPECT_EQ("bar.com", pc1.Domain());
ParsedCookie pc2("name=value; domain=foo.com; domain=");
EXPECT_EQ("foo.com", pc2.Domain());
}
TEST(ParsedCookieTest, SetPriority) {
ParsedCookie pc("name=value");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
// Test each priority, expect case-insensitive compare.
EXPECT_TRUE(pc.SetPriority("high"));
EXPECT_EQ("name=value; priority=high", pc.ToCookieLine());
EXPECT_EQ(COOKIE_PRIORITY_HIGH, pc.Priority());
EXPECT_TRUE(pc.SetPriority("mEDium"));
EXPECT_EQ("name=value; priority=mEDium", pc.ToCookieLine());
EXPECT_EQ(COOKIE_PRIORITY_MEDIUM, pc.Priority());
EXPECT_TRUE(pc.SetPriority("LOW"));
EXPECT_EQ("name=value; priority=LOW", pc.ToCookieLine());
EXPECT_EQ(COOKIE_PRIORITY_LOW, pc.Priority());
// Interpret invalid priority values as COOKIE_PRIORITY_DEFAULT.
EXPECT_TRUE(pc.SetPriority("Blah"));
EXPECT_EQ("name=value; priority=Blah", pc.ToCookieLine());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_TRUE(pc.SetPriority("lowerest"));
EXPECT_EQ("name=value; priority=lowerest", pc.ToCookieLine());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
EXPECT_TRUE(pc.SetPriority(""));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_EQ(COOKIE_PRIORITY_DEFAULT, pc.Priority());
}
TEST(ParsedCookieTest, SetSameSite) {
ParsedCookie pc("name=value");
EXPECT_TRUE(pc.IsValid());
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite());
// Test each samesite directive, expect case-insensitive compare.
EXPECT_TRUE(pc.SetSameSite("strict"));
EXPECT_EQ("name=value; samesite=strict", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::STRICT_MODE, pc.SameSite());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetSameSite("lAx"));
EXPECT_EQ("name=value; samesite=lAx", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::LAX_MODE, pc.SameSite());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetSameSite("LAX"));
EXPECT_EQ("name=value; samesite=LAX", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::LAX_MODE, pc.SameSite());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetSameSite("None"));
EXPECT_EQ("name=value; samesite=None", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::NO_RESTRICTION, pc.SameSite());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetSameSite("NONE"));
EXPECT_EQ("name=value; samesite=NONE", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::NO_RESTRICTION, pc.SameSite());
EXPECT_TRUE(pc.IsValid());
// Remove the SameSite attribute.
EXPECT_TRUE(pc.SetSameSite(""));
EXPECT_EQ("name=value", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite());
EXPECT_TRUE(pc.IsValid());
EXPECT_TRUE(pc.SetSameSite("Blah"));
EXPECT_EQ("name=value; samesite=Blah", pc.ToCookieLine());
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite());
EXPECT_TRUE(pc.IsValid());
}
// Test that the correct enum value is returned for the SameSite attribute
// string.
TEST(ParsedCookieTest, CookieSameSiteStringEnum) {
ParsedCookie pc("name=value; SameSite");
CookieSameSiteString actual = CookieSameSiteString::kLax;
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite(&actual));
EXPECT_EQ(CookieSameSiteString::kEmptyString, actual);
pc.SetSameSite("Strict");
EXPECT_EQ(CookieSameSite::STRICT_MODE, pc.SameSite(&actual));
EXPECT_EQ(CookieSameSiteString::kStrict, actual);
pc.SetSameSite("Lax");
EXPECT_EQ(CookieSameSite::LAX_MODE, pc.SameSite(&actual));
EXPECT_EQ(CookieSameSiteString::kLax, actual);
pc.SetSameSite("None");
EXPECT_EQ(CookieSameSite::NO_RESTRICTION, pc.SameSite(&actual));
EXPECT_EQ(CookieSameSiteString::kNone, actual);
pc.SetSameSite("Extended");
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite(&actual));
EXPECT_EQ(CookieSameSiteString::kExtended, actual);
pc.SetSameSite("Bananas");
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc.SameSite(&actual));
EXPECT_EQ(CookieSameSiteString::kUnrecognized, actual);
ParsedCookie pc2("no_samesite=1");
EXPECT_EQ(CookieSameSite::UNSPECIFIED, pc2.SameSite(&actual));
EXPECT_EQ(CookieSameSiteString::kUnspecified, actual);
}
TEST(ParsedCookieTest, SettersInputValidation) {
ParsedCookie pc("name=foobar");
EXPECT_TRUE(pc.SetPath("baz"));
EXPECT_EQ(pc.ToCookieLine(), "name=foobar; path=baz");
EXPECT_TRUE(pc.SetPath(" baz "));
EXPECT_EQ(pc.ToCookieLine(), "name=foobar; path=baz");
EXPECT_TRUE(pc.SetPath(" "));
EXPECT_EQ(pc.ToCookieLine(), "name=foobar");
EXPECT_TRUE(pc.SetDomain(" baz "));
EXPECT_EQ(pc.ToCookieLine(), "name=foobar; domain=baz");
// Invalid characters
EXPECT_FALSE(pc.SetPath(" baz\n "));
EXPECT_FALSE(pc.SetPath("f;oo"));
EXPECT_FALSE(pc.SetPath("\r"));
EXPECT_FALSE(pc.SetPath("\a"));
EXPECT_FALSE(pc.SetPath("\t"));
EXPECT_FALSE(pc.SetSameSite("\r"));
}
TEST(ParsedCookieTest, ToCookieLineSpecialTokens) {
// Special tokens "secure", "httponly", and "sameparty" should be treated as
// any other name when they are in the first position.
{
ParsedCookie pc("");
pc.SetName("secure");
EXPECT_EQ(pc.ToCookieLine(), "secure=");
}
{
ParsedCookie pc("secure");
EXPECT_EQ(pc.ToCookieLine(), "=secure");
}
{
ParsedCookie pc("secure=foo");
EXPECT_EQ(pc.ToCookieLine(), "secure=foo");
}
{
ParsedCookie pc("foo=secure");
EXPECT_EQ(pc.ToCookieLine(), "foo=secure");
}
{
ParsedCookie pc("httponly=foo");
EXPECT_EQ(pc.ToCookieLine(), "httponly=foo");
}
{
ParsedCookie pc("sameparty=foo");
EXPECT_EQ(pc.ToCookieLine(), "sameparty=foo");
}
{
ParsedCookie pc("foo");
pc.SetName("secure");
EXPECT_EQ(pc.ToCookieLine(), "secure=foo");
}
{
ParsedCookie pc("bar");
pc.SetName("httponly");
EXPECT_EQ(pc.ToCookieLine(), "httponly=bar");
}
{
ParsedCookie pc("foo=bar; baz=bob");
EXPECT_EQ(pc.ToCookieLine(), "foo=bar; baz=bob");