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Merge pull request #1158 from m-holger/cov 

Add test for QPDFObjectHandle::isDirectNull
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Jay Berkenbilt 2024-02-24 10:24:02 -05:00 committed by GitHub
parent 9c584e7b6f 862feed100
commit fc4575f17f
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1 changed files with 40 additions and 1 deletions
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41
qpdf/test_driver.cc
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@ -1191,6 +1191,7 @@ test_31(QPDF& pdf, char const* arg2)
std::cout << "trailing data: " << e.what() << std::endl;
}
assert(QPDFObjectHandle::parse(&pdf, "[5 0 R]").getArrayItem(0).isInteger());
assert(!QPDFObjectHandle::parse(&pdf, "[5 0 R]").getArrayItem(0).isDirectNull());
// Make sure an indirect integer followed by "0 R" is not
// mistakenly parsed as an indirect object.
assert(QPDFObjectHandle::parse(&pdf, "[5 0 R 0 R /X]").unparse() == "[ 5 0 R 0 (R) /X ]");
@ -1202,6 +1203,8 @@ test_31(QPDF& pdf, char const* arg2)
assert(QPDFObjectHandle::parse(&pdf, ">>").unparse() == "null");
// TC:QPDFParser eof in parse
assert(QPDFObjectHandle::parse(&pdf, "[7 0 R]").getArrayItem(0).isNull());
assert(!QPDFObjectHandle::parse(&pdf, "[7 0 R]").getArrayItem(0).isDirectNull());
assert(QPDFObjectHandle::parse(&pdf, "null").isDirectNull());
// TC:QPDFParser invalid objgen
assert(
QPDFObjectHandle::parse(&pdf, "[0 0 R -1 0 R 1 65535 R 1 100000 R 1 -1 R]").unparse() ==
@ -1493,7 +1496,7 @@ test_42(QPDF& pdf, char const* arg2)
// Stream dictionary
QPDFObjectHandle page = pdf.getAllPages().at(0);
assert("/QPDFFakeName" == page.getKey("/Contents").getDict().getKey("/Potato").getName());
// Rectangles
// Rectangle
QPDFObjectHandle::Rectangle r0 = integer.getArrayAsRectangle();
assert((r0.llx == 0) && (r0.lly == 0) && (r0.urx == 0) && (r0.ury == 0));
QPDFObjectHandle rect =
@ -1502,6 +1505,42 @@ test_42(QPDF& pdf, char const* arg2)
assert(
(r1.llx > 1.19) && (r1.llx < 1.21) && (r1.lly > 3.39) && (r1.lly < 3.41) &&
(r1.urx > 5.59) && (r1.urx < 5.61) && (r1.ury > 7.79) && (r1.ury < 7.81));
assert(!"[1 2 3 4 5]"_qpdf.isRectangle());
r1 = "[1 2 3 4 5]"_qpdf.getArrayAsRectangle();
assert(r0.llx == 0 && r0.lly == 0 && r0.urx == 0 && r0.ury == 0);
assert(!"[1 2 3]"_qpdf.isRectangle());
r1 = "[1 2 3]"_qpdf.getArrayAsRectangle();
assert(r0.llx == 0 && r0.lly == 0 && r0.urx == 0 && r0.ury == 0);
assert(!"[1 2 false 4]"_qpdf.isRectangle());
r1 = "[1 2 false 4]"_qpdf.getArrayAsRectangle();
assert(r0.llx == 0 && r0.lly == 0 && r0.urx == 0 && r0.ury == 0);
// Matrix
auto matrix =
QPDFObjectHandle::newFromMatrix(QPDFObjectHandle::Matrix{1.2, 3.4, 5.6, 7.8, 9.1, 2.3});
auto m1 = matrix.getArrayAsMatrix();
assert(
m1.a > 1.19 && m1.a < 1.21 && m1.b > 3.39 && m1.b < 3.41 && m1.c > 5.59 && m1.c < 5.61 &&
m1.d > 7.79 && m1.d < 7.81 && m1.e > 9.09 && m1.e < 9.11 && m1.f > 2.29 && m1.f < 2.31);
assert(matrix.isMatrix());
matrix = QPDFObjectHandle::newFromMatrix(QPDFMatrix{1.2, 3.4, 5.6, 7.8, 9.1, 2.3});
m1 = matrix.getArrayAsMatrix();
assert(
m1.a > 1.19 && m1.a < 1.21 && m1.b > 3.39 && m1.b < 3.41 && m1.c > 5.59 && m1.c < 5.61 &&
m1.d > 7.79 && m1.d < 7.81 && m1.e > 9.09 && m1.e < 9.11 && m1.f > 2.29 && m1.f < 2.31);
assert(matrix.isMatrix());
assert(!"[1 2 3 4 5]"_qpdf.isMatrix());
m1 = "[1 2 3 4 5]"_qpdf.getArrayAsMatrix();
assert(m1.a == 0 && m1.b == 0 && m1.c == 0 && m1.d == 0 && m1.e == 0 && m1.f == 0);
assert(!"[1 2 3 4 5 6 7]"_qpdf.isMatrix());
m1 = "[1 2 3 4 5 6 7]"_qpdf.getArrayAsMatrix();
assert(m1.a == 0 && m1.b == 0 && m1.c == 0 && m1.d == 0 && m1.e == 0 && m1.f == 0);
assert(!"[1 2 3 false 5 6 7]"_qpdf.isMatrix());
m1 = "[1 2 3 false 5 6 7]"_qpdf.getArrayAsMatrix();
assert(m1.a == 0 && m1.b == 0 && m1.c == 0 && m1.d == 0 && m1.e == 0 && m1.f == 0);
assert(!"42"_qpdf.isMatrix());
m1 = "42"_qpdf.getArrayAsMatrix();
assert(m1.a == 0 && m1.b == 0 && m1.c == 0 && m1.d == 0 && m1.e == 0 && m1.f == 0);
// Uninitialized
QPDFObjectHandle uninitialized;
assert(!uninitialized.isInitialized());
assert(!uninitialized.isInteger());