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Test more PWG header attributes
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@attah
attah committed Nov 30, 2024
1 parent 892f16b commit 2867128
Showing 1 changed file with 52 additions and 2 deletions.
54 changes: 52 additions & 2 deletions tests/test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -244,6 +244,18 @@ TEST(ppm2pwg_16bit)
ASSERT(pwg.atEnd());
}

template <typename T>
void basic_pacman_asserts(const PwgPgHdr& hdr)
{
ASSERT(hdr.Width == 8);
ASSERT(hdr.Height == 8);
ASSERT(hdr.BitsPerColor == 8 * sizeof(T));
ASSERT(hdr.BitsPerPixel == 3 * 8 * sizeof(T));
ASSERT(hdr.BytesPerLine == 3 * 8 * sizeof(T));
ASSERT(hdr.ColorSpace == PwgPgHdr::sRGB);
ASSERT(hdr.NumColors == 3);
}

TEST(duplex_normal)
{
Bytestream twoSided;
Expand All @@ -255,12 +267,16 @@ TEST(duplex_normal)

ASSERT(pwg >>= "RaS2");
hdr1.decodeFrom(pwg);
ASSERT(hdr1.Duplex == true);
ASSERT(hdr1.Tumble == false);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint8_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == 1);
ASSERT(hdr2.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr2);
ASSERT(pwg >>= RightSideUp<uint8_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -278,10 +294,12 @@ TEST(duplex_normal_16bit)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint16_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == 1);
ASSERT(hdr2.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr2);
ASSERT(pwg >>= RightSideUp<uint16_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -299,10 +317,12 @@ TEST(duplex_vflip)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint8_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == 1);
ASSERT(hdr2.FeedTransform == -1);
basic_pacman_asserts<uint8_t>(hdr2);
ASSERT(pwg >>= UpsideDown<uint8_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -320,10 +340,12 @@ TEST(duplex_vflip_16bit)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint16_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == 1);
ASSERT(hdr2.FeedTransform == -1);
basic_pacman_asserts<uint16_t>(hdr2);
ASSERT(pwg >>= UpsideDown<uint16_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -341,10 +363,12 @@ TEST(duplex_hflip)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint8_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == -1);
ASSERT(hdr2.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr2);
ASSERT(pwg >>= Flipped<uint8_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -362,10 +386,12 @@ TEST(duplex_hflip_16bit)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint16_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == -1);
ASSERT(hdr2.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr2);
ASSERT(pwg >>= Flipped<uint16_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -383,10 +409,12 @@ TEST(duplex_rotated)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint8_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == -1);
ASSERT(hdr2.FeedTransform == -1);
basic_pacman_asserts<uint8_t>(hdr2);
ASSERT(pwg >>= Rotated<uint8_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -404,10 +432,12 @@ TEST(duplex_rotated_16bit)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint16_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == -1);
ASSERT(hdr2.FeedTransform == -1);
basic_pacman_asserts<uint16_t>(hdr2);
ASSERT(pwg >>= Rotated<uint16_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -425,10 +455,12 @@ TEST(two_pages_no_duplex)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint8_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == 1);
ASSERT(hdr2.FeedTransform == 1);
basic_pacman_asserts<uint8_t>(hdr2);
ASSERT(pwg >>= RightSideUp<uint8_t>());
ASSERT(pwg.atEnd());
}
Expand All @@ -446,14 +478,27 @@ TEST(two_pages_no_duplex_16bit)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr1);
ASSERT(pwg >>= RightSideUp<uint16_t>());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == 1);
ASSERT(hdr2.FeedTransform == 1);
basic_pacman_asserts<uint16_t>(hdr2);
ASSERT(pwg >>= RightSideUp<uint16_t>());
ASSERT(pwg.atEnd());
}

void basic_bilevel_asserts(const PwgPgHdr& hdr)
{
ASSERT(hdr.Width == 24);
ASSERT(hdr.Height == 8);
ASSERT(hdr.BitsPerColor == 1);
ASSERT(hdr.BitsPerPixel == 1);
ASSERT(hdr.BytesPerLine == 3);
ASSERT(hdr.ColorSpace == PwgPgHdr::Black);
ASSERT(hdr.NumColors == 1);
}

TEST(bilevel)
{
Bytestream P4 = P4_0101();
Expand All @@ -465,6 +510,7 @@ TEST(bilevel)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_bilevel_asserts(hdr1);
ASSERT(pwg >>= BilevelPwg0101());
}

Expand All @@ -481,10 +527,12 @@ TEST(bilevel_vflip)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_bilevel_asserts(hdr1);
ASSERT(pwg >>= BilevelPwg0101());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == 1);
ASSERT(hdr2.FeedTransform == -1);
basic_bilevel_asserts(hdr2);
ASSERT(pwg >>= BilevelPwg0101_UpsideDown());
ASSERT(pwg.atEnd());
}
Expand All @@ -502,11 +550,12 @@ TEST(bilevel_hflip)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_bilevel_asserts(hdr1);
ASSERT(pwg >>= BilevelPwg0101());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == -1);
ASSERT(hdr2.FeedTransform == 1);

basic_bilevel_asserts(hdr2);
ASSERT(pwg >>= BilevelPwg0101_Flipped());
ASSERT(pwg.atEnd());
}
Expand All @@ -524,11 +573,12 @@ TEST(bilevel_rotated)
hdr1.decodeFrom(pwg);
ASSERT(hdr1.CrossFeedTransform == 1);
ASSERT(hdr1.FeedTransform == 1);
basic_bilevel_asserts(hdr1);
ASSERT(pwg >>= BilevelPwg0101());
hdr2.decodeFrom(pwg);
ASSERT(hdr2.CrossFeedTransform == -1);
ASSERT(hdr2.FeedTransform == -1);

basic_bilevel_asserts(hdr2);
ASSERT(pwg >>= BilevelPwg0101_Rotated());
ASSERT(pwg.atEnd());
}
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