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// RUN: %clang_analyze_cc1 \
// RUN: -analyzer-checker=debug.ExprInspection \
// RUN: -verify %s 2>&1 | FileCheck %s
// Self-tests for the debug.ExprInspection checker.
void clang_analyzer_dump(int x);
void clang_analyzer_dump_pointer(int *p);
void clang_analyzer_dumpSvalType(int x);
void clang_analyzer_dumpSvalType_pointer(int *p);
void clang_analyzer_printState(void);
void clang_analyzer_numTimesReached(void);
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}}
clang_analyzer_dumpSvalType(x); // expected-warning {{int}}
int y = 1;
for (; y < 3; ++y) {
clang_analyzer_numTimesReached(); // expected-warning{{2}}
if (y == 2) {
int z = x > 13;
if (!z)
clang_analyzer_printState();
}
}
}
// CHECK: "program_state": {
// CHECK-NEXT: "store": { "pointer": "{{0x[0-9a-f]+}}", "items": [
// CHECK-NEXT: { "cluster": "y", "pointer": "{{0x[0-9a-f]+}}", "items": [
// CHECK-NEXT: { "kind": "Direct", "offset": {{[0-9]+}}, "value": "2 S32b" }
// CHECK-NEXT: ]}
// CHECK-NEXT: ]},
// CHECK-NEXT: "environment": { "pointer": "{{0x[0-9a-f]+}}", "items": [
// CHECK-NEXT: { "lctx_id": {{[0-9]+}}, "location_context": "#0 Call", "calling": "foo", "location": null, "items": [
// CHECK-NEXT: { "stmt_id": {{[0-9]+}}, "kind": "ImplicitCastExpr", "pretty": "clang_analyzer_printState", "value": "&code{clang_analyzer_printState}" }
// CHECK-NEXT: ]}
// CHECK-NEXT: ]},
// CHECK-NEXT: "constraints": [
// CHECK-NEXT: { "symbol": "reg_$0<int x>", "range": "{ [-2147483648, 13] }" }
// CHECK-NEXT: ],
// CHECK-NEXT: "equivalence_classes": null,
// CHECK-NEXT: "disequality_info": null,
// CHECK-NEXT: "dynamic_types": null,
// CHECK-NEXT: "dynamic_casts": null,
// CHECK-NEXT: "checker_messages": null
// CHECK-NEXT: }
struct S {
int x, y;
};
void test_field_dumps(struct S s, struct S *p) {
clang_analyzer_dump_pointer(&s.x); // expected-warning{{&s.x}}
clang_analyzer_dump_pointer(&p->x); // expected-warning{{&Element{SymRegion{reg_$1<struct S * p>},0 S64b,struct S}.x}}
clang_analyzer_dumpSvalType_pointer(&s.x); // expected-warning {{int *}}
}
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