1 // RUN: %clang_analyze_cc1 -analyzer-checker=core \
2 // RUN:  -analyzer-dump-egraph=%t.dot %s
3 // RUN: cat %t.dot | FileCheck %s
4 
5 // RUN: %clang_analyze_cc1 -analyzer-checker=core \
6 // RUN:  -analyzer-dump-egraph=%t.dot \
7 // RUN:  -trim-egraph %s
8 // RUN: cat %t.dot | FileCheck %s
9 
10 // REQUIRES: asserts
11 
12 int getJ();
13 
14 int foo() {
15   int *x = 0, *y = 0;
16   char c = '\x13';
17 
18   return *x + *y;
19 }
20 
21 // CHECK: \"program_points\": [\l
22 // CHECK-SAME: \{ \"kind\": \"Edge\", \"src_id\": 2, \"dst_id\": 1,
23 // CHECK-SAME:    \"terminator\": null, \"term_kind\": null, \"tag\": null,
24 // CHECK-SAME:    \"node_id\": 1, \"is_sink\": 0, \"has_report\": 0
25 // CHECK-SAME: \},
26 // CHECK-SAME: \{ \"kind\": \"BlockEntrance\", \"block_id\": 1, \"tag\": null,
27 // CHECK-SAME:    \"node_id\": 2, \"is_sink\": 0, \"has_report\": 0
28 // CHECK-SAME: \},
29 // CHECK-SAME: \{ \"kind\": \"Statement\", \"stmt_kind\": \"IntegerLiteral\",
30 // CHECK-SAME:    \"stmt_id\": {{[0-9]*}}, \"pointer\": \"0x{{[0-9a-f]*}}\",
31 // CHECK-SAME:    \"pretty\": \"0\", \"location\": \{
32 // CHECK-SAME:        \"line\": 15, \"column\": 12, \"file\":
33 // CHECK-SAME:    \}, \"stmt_point_kind\": \"PreStmtPurgeDeadSymbols\",
34 // CHECK-SAME:    \"tag\": \"ExprEngine : Clean Node\", \"node_id\": 3,
35 // CHECK-SAME:    \"is_sink\": 0, \"has_report\": 0
36 // CHECK-SAME: \},
37 // CHECK-SAME: \{ \"kind\": \"Statement\", \"stmt_kind\": \"IntegerLiteral\",
38 // CHECK-SAME:    \"stmt_id\": {{[0-9]*}}, \"pointer\": \"0x{{[0-9a-f]*}}\",
39 // CHECK-SAME:    \"pretty\": \"0\", \"location\": \{
40 // CHECK-SAME:        \"line\": 15, \"column\": 12, \"file\":
41 // CHECK-SAME:    \}, \"stmt_point_kind\": \"PostStmt\", \"tag\": null,
42 // CHECK-SAME:    \"node_id\": 4, \"is_sink\": 0, \"has_report\": 0
43 // CHECK-SAME: \}
44 // CHECK-SAME: ]
45 
46 // CHECK: \"pretty\": \"*x\", \"location\": \{ \"line\": 18, \"column\": 10, \"file\": \"{{(.+)}}dump_egraph.c\" \}
47 
48 // CHECK: \"pretty\": \"'\\\\x13'\"
49 
50 // CHECK: \"has_report\": 1
51 
52 // CHECK-NOT: \"program_state\": null
53