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C++: Add tests with FPs that need call contexts.

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This commit is contained in:
Mathias Vorreiter Pedersen
2023-06-28 14:37:04 +01:00
parent 36d86787e6
commit 25be9d48bc
1 changed files with 55 additions and 0 deletions
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55
cpp/ql/test/library-tests/dataflow/dataflow-tests/test.cpp
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@@ -734,3 +734,58 @@ void test_does_not_write_source_to_dereference()
does_not_write_source_to_dereference(&x);
sink(x); // $ ast,ir=733:7 SPURIOUS: ast,ir=726:11
}
void sometimes_calls_sink_eq(int x, int n) {
if(n == 0) {
sink(x); // $ ast,ir=751:27 ast,ir=755:32 SPURIOUS: ast,ir=749:27 ast,ir=753:32
}
}
void call_sometimes_calls_sink_eq(int x, int n) {
sometimes_calls_sink_eq(x, n);
}
void test_sometimes_calls_sink_eq_1() {
sometimes_calls_sink_eq(source(), 1);
sometimes_calls_sink_eq(0, 0);
sometimes_calls_sink_eq(source(), 0);
call_sometimes_calls_sink_eq(source(), 1);
call_sometimes_calls_sink_eq(0, 0);
call_sometimes_calls_sink_eq(source(), 0);
}
void sometimes_calls_sink_lt(int x, int n) {
if(n < 10) {
sink(x); // $ ast,ir=771:27 ast,ir=775:32 SPURIOUS: ast,ir=769:27 ast,ir=773:32
}
}
void call_sometimes_calls_sink_lt(int x, int n) {
sometimes_calls_sink_lt(x, n);
}
void test_sometimes_calls_sink_lt() {
sometimes_calls_sink_lt(source(), 10);
sometimes_calls_sink_lt(0, 0);
sometimes_calls_sink_lt(source(), 2);
call_sometimes_calls_sink_lt(source(), 10);
call_sometimes_calls_sink_lt(0, 0);
call_sometimes_calls_sink_lt(source(), 2);
}
void sometimes_calls_sink_switch(int x, int n) {
switch(n) {
case 0:
sink(x); // $ ast,ir=790:31 SPURIOUS: ast,ir=788:31
break;
}
}
void test_sometimes_calls_sink_switch() {
sometimes_calls_sink_switch(source(), 1);
sometimes_calls_sink_switch(0, 0);
sometimes_calls_sink_switch(source(), 0);
}