llvm-project/clang/test/Analysis/expr-inspection.c

26 lines
838 B
C

// RUN: %clang_analyze_cc1 -analyzer-checker=debug.ExprInspection -verify %s 2>&1 | FileCheck %s
// Self-tests for the debug.ExprInspection checker.
void clang_analyzer_dump(int x);
void clang_analyzer_printState();
void clang_analyzer_numTimesReached();
void foo(int x) {
clang_analyzer_dump(x); // expected-warning{{reg_$0<int x>}}
clang_analyzer_dump(x + (-1)); // expected-warning{{(reg_$0<int x>) + -1}}
int y = 1;
clang_analyzer_printState();
for (; y < 3; ++y)
clang_analyzer_numTimesReached(); // expected-warning{{2}}
}
// CHECK: Store (direct and default bindings)
// CHECK-NEXT: (y,0,direct) : 1 S32b
// CHECK: Expressions by stack frame:
// CHECK-NEXT: #0 Calling foo
// CHECK-NEXT: clang_analyzer_printState : &code{clang_analyzer_printState}
// CHECK: {{(Ranges are empty.)|(Constraints:[[:space:]]*$)}}