GCC Code Coverage Report

Directory: ./
File: openvdb_ax/openvdb_ax/test/frontend/TestUnaryOperatorNode.cc
Date: 2022-07-25 17:40:05
Exec Total Coverage
Lines: 17 23 73.9%
Functions: 4 4 100.0%
Branches: 76 178 42.7%
Line Branch Exec Source
1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-2.0
3
4 #include <openvdb_ax/ast/AST.h>
5 #include <openvdb_ax/ast/Scanners.h>
6 #include <openvdb_ax/ast/PrintTree.h>
7 #include <openvdb_ax/Exceptions.h>
8
9 #include "../util.h"
10
11 #include <cppunit/extensions/HelperMacros.h>
12
13 #include <string>
14
15 using namespace openvdb::ax::ast;
16 using namespace openvdb::ax::ast::tokens;
17
18 namespace {
19
20 static const unittest_util::CodeTests tests =
21 {
22 { "-a;", Node::Ptr(new UnaryOperator(new Local("a"), OperatorToken::MINUS)) },
23 { "+a;", Node::Ptr(new UnaryOperator(new Local("a"), OperatorToken::PLUS)) },
24 { "!a;", Node::Ptr(new UnaryOperator(new Local("a"), OperatorToken::NOT)) },
25 { "~a;", Node::Ptr(new UnaryOperator(new Local("a"), OperatorToken::BITNOT)) },
26 { "~~a;", Node::Ptr(new UnaryOperator(new UnaryOperator(new Local("a"), OperatorToken::BITNOT), OperatorToken::BITNOT)) },
27 { "!~a;", Node::Ptr(new UnaryOperator(new UnaryOperator(new Local("a"), OperatorToken::BITNOT), OperatorToken::NOT)) },
28 { "+-a;", Node::Ptr(new UnaryOperator(new UnaryOperator(new Local("a"), OperatorToken::MINUS), OperatorToken::PLUS)) },
29 { "-+a;", Node::Ptr(new UnaryOperator(new UnaryOperator(new Local("a"), OperatorToken::PLUS), OperatorToken::MINUS)) },
30 { "!!!a;", Node::Ptr(new UnaryOperator(
31 new UnaryOperator(
32 new UnaryOperator(new Local("a"), OperatorToken::NOT),
33 OperatorToken::NOT
34 ),
35 OperatorToken::NOT
36 ))
37 },
38 { "~~~a;", Node::Ptr(new UnaryOperator(
39 new UnaryOperator(
40 new UnaryOperator(new Local("a"), OperatorToken::BITNOT),
41 OperatorToken::BITNOT
42 ),
43 OperatorToken::BITNOT
44 ))
45 },
46 { "-(a+b);", Node::Ptr(new UnaryOperator(
47 new BinaryOperator(
48 new Local("a"), new Local("b"), OperatorToken::PLUS
49 ),
50 OperatorToken::MINUS
51 ))
52 },
53 { "!func();", Node::Ptr(new UnaryOperator(new FunctionCall("func"), OperatorToken::NOT)) },
54 { "-@a;", Node::Ptr(new UnaryOperator(new Attribute("a", CoreType::FLOAT, true), OperatorToken::MINUS)) },
55 { "!v@a;", Node::Ptr(new UnaryOperator(new Attribute("a", CoreType::VEC3F), OperatorToken::NOT)) },
56 { "~v@a;", Node::Ptr(new UnaryOperator(new Attribute("a", CoreType::VEC3F), OperatorToken::BITNOT)) },
57 { "+int(a);", Node::Ptr(new UnaryOperator(new Cast(new Local("a"), CoreType::INT32), OperatorToken::PLUS)) },
58 { "-(float(a));", Node::Ptr(new UnaryOperator(new Cast(new Local("a"), CoreType::FLOAT), OperatorToken::MINUS)) },
59 { "!a.x;", Node::Ptr(new UnaryOperator(new ArrayUnpack(new Local("a"), new Value<int32_t>(0)), OperatorToken::NOT)) },
60 { "-a[0];", Node::Ptr(new UnaryOperator(new ArrayUnpack(new Local("a"), new Value<int32_t>(0)), OperatorToken::MINUS)) },
61 { "-++a;", Node::Ptr(new UnaryOperator(new Crement(new Local("a"), Crement::Operation::Increment, false), OperatorToken::MINUS)) },
62 { "!{a,b,c};", Node::Ptr(new UnaryOperator(
63 new ArrayPack({
64 new Local("a"),
65 new Local("b"),
66 new Local("c")
67 }),
68 OperatorToken::NOT
69 ))
70 },
71 { "!(a,b,c);", Node::Ptr(new UnaryOperator(
72 new CommaOperator({
73 new Local("a"),
74 new Local("b"),
75 new Local("c")
76 }),
77 OperatorToken::NOT
78 ))
79 },
80 // This is a bit of a weird one - should perhaps look to making this a syntax error
81 // (it will fail at compilation with an lvalue error)
82 { "-a=a;", Node::Ptr(new UnaryOperator(
83 new AssignExpression(new Local("a"), new Local("a")),
84 OperatorToken::MINUS
85 ))
86 }
87 };
88
89 }
90
91
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 2 class TestUnaryOperatorNode : public CppUnit::TestCase
92 {
93 public:
94
95
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 4 CPPUNIT_TEST_SUITE(TestUnaryOperatorNode);
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 6 CPPUNIT_TEST(testSyntax);
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 6 CPPUNIT_TEST(testASTNode);
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 4 CPPUNIT_TEST_SUITE_END();
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 72 void testSyntax() { TEST_SYNTAX_PASSES(tests); }
101 void testASTNode();
102 };
103
104 CPPUNIT_TEST_SUITE_REGISTRATION(TestUnaryOperatorNode);
105
106 1 void TestUnaryOperatorNode::testASTNode()
107 {
108
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 24 for (const auto& test : tests) {
109
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 23 const std::string& code = test.first;
110 const Node* expected = test.second.get();
111
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 23 const Tree::ConstPtr tree = parse(code.c_str());
112
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 69 CPPUNIT_ASSERT_MESSAGE(ERROR_MSG("No AST returned", code), static_cast<bool>(tree));
113
114 // get the first statement
115 const Node* result = tree->child(0)->child(0);
116
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 23 CPPUNIT_ASSERT(result);
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 69 CPPUNIT_ASSERT_MESSAGE(ERROR_MSG("Invalid AST node", code),
118 Node::UnaryOperatorNode == result->nodetype());
119
120 std::vector<const Node*> resultList, expectedList;
121
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 23 linearize(*result, resultList);
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 23 linearize(*expected, expectedList);
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 23 if (!unittest_util::compareLinearTrees(expectedList, resultList)) {
125 ✗ std::ostringstream os;
126 ✗ os << "\nExpected:\n";
127 ✗ openvdb::ax::ast::print(*expected, true, os);
128 ✗ os << "Result:\n";
129 ✗ openvdb::ax::ast::print(*result, true, os);
130 ✗ CPPUNIT_FAIL(ERROR_MSG("Mismatching Trees for Unary Operator code", code) + os.str());
131 }
132 }
133 1 }
134
135