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/* 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
#include "gtest/gtest.h"
#include "mozilla/gtest/MozAssertions.h"
#include "mozilla/NullPrincipal.h"
#include "nsIURIMutator.h"
#include "nsPrintfCString.h"
namespace mozilla {
TEST(NullPrincipalPrecursor, EscapingRoundTrips)
{
nsTArray<nsCString> inputs;
inputs.AppendElements(mozilla::Span(std::array{
}));
// Add a string for every ASCII byte both escaped and unescaped.
for (uint8_t c = 0; c < 128; ++c) {
inputs.AppendElement(nsPrintfCString("%02X: %c", c, (char)c));
inputs.AppendElement(nsPrintfCString("%02X: %%%02X", c, c));
}
nsID dummyID{0xddf15eaf,
0x3837,
0x4678,
{0x80, 0x3b, 0x86, 0x86, 0xe8, 0x17, 0x66, 0x71}};
nsCOMPtr<nsIURI> baseURI = NullPrincipal::CreateURI(nullptr, &dummyID);
ASSERT_TRUE(baseURI);
for (auto& input : inputs) {
// First build an escaped version of the input string using
// `EscapePrecursorQuery`.
nsCString escaped(input);
NullPrincipal::EscapePrecursorQuery(escaped);
// Make sure that this escaped URI round-trips through a `moz-nullprincipal`
// URI's query without any additional escapes.
nsCOMPtr<nsIURI> clone;
EXPECT_NS_SUCCEEDED(
NS_MutateURI(baseURI).SetQuery(escaped).Finalize(clone));
nsCString query;
EXPECT_NS_SUCCEEDED(clone->GetQuery(query));
EXPECT_EQ(escaped, query);
// Try to unescape our escaped URI and make sure we recover the input
// string.
nsCString unescaped(escaped);
NullPrincipal::UnescapePrecursorQuery(unescaped);
EXPECT_EQ(input, unescaped);
}
}
} // namespace mozilla