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52f78d07b8
An error is now returned if `numTables` is zero or greater than 4096. While this isn't explicitly mentioned in the specification, subsequent calculations will be incorrect if the value falls outside this range.
37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
/*
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* Copyright (c) 2023, Tim Ledbetter <timledbetter@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGfx/Font/WOFF2/Font.h>
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#include <LibTest/TestCase.h>
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#ifdef AK_OS_SERENITY
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# define TEST_INPUT(x) ("/usr/Tests/LibGfx/test-inputs/" x)
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#else
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# define TEST_INPUT(x) ("test-inputs/" x)
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#endif
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TEST_CASE(tolerate_incorrect_sfnt_size)
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{
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auto file = MUST(Core::MappedFile::map(TEST_INPUT("woff2/incorrect_sfnt_size.woff2"sv)));
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auto font = TRY_OR_FAIL(WOFF2::Font::try_load_from_externally_owned_memory(file->bytes()));
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EXPECT_EQ(font->family(), "Test"_string);
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EXPECT_EQ(font->glyph_count(), 4u);
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}
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TEST_CASE(malformed_woff2)
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{
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Array test_inputs = {
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TEST_INPUT("woff2/incorrect_compressed_size.woff2"sv),
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TEST_INPUT("woff2/invalid_numtables.woff2"sv)
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};
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for (auto test_input : test_inputs) {
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auto file = MUST(Core::MappedFile::map(test_input));
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auto font_or_error = WOFF2::Font::try_load_from_externally_owned_memory(file->bytes());
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EXPECT(font_or_error.is_error());
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}
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}
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