// 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_printState(); void clang_analyzer_numTimesReached(); void foo(int x) { clang_analyzer_dump(x); // expected-warning{{reg_$0}} clang_analyzer_dump(x + (-1)); // expected-warning{{(reg_$0) + -1}} 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, "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]+}}, "pretty": "clang_analyzer_printState", "value": "&code{clang_analyzer_printState}" } // CHECK-NEXT: ]} // CHECK-NEXT: ]}, // CHECK-NEXT: "constraints": [ // CHECK-NEXT: { "symbol": "reg_$0", "range": "{ [-2147483648, 13] }" } // CHECK-NEXT: ], // CHECK-NEXT: "dynamic_types": null, // CHECK-NEXT: "dynamic_casts": null, // CHECK-NEXT: "constructing_objects": 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{{&SymRegion{reg_$1}.x}} }