blob: 44c0c07603d7c231e735d3cb33082b34f09ad21f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
// RUN: rm -rf %t && mkdir %t
// RUN: mkdir -p %t/ctudir
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \
// RUN: -emit-pch -o %t/ctudir/ctu-other.cpp.ast %S/Inputs/ctu-other.cpp
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \
// RUN: -emit-pch -o %t/ctudir/ctu-chain.cpp.ast %S/Inputs/ctu-chain.cpp
// RUN: cp %S/Inputs/ctu-other.cpp.externalFnMap.txt %t/ctudir/externalFnMap.txt
// RUN: %clang_analyze_cc1 -triple x86_64-pc-linux-gnu \
// RUN: -analyzer-checker=core,debug.ExprInspection \
// RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \
// RUN: -analyzer-config ctu-dir=%t/ctudir \
// RUN: -verify %s
// RUN: %clang_analyze_cc1 -triple x86_64-pc-linux-gnu \
// RUN: -analyzer-checker=core,debug.ExprInspection \
// RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \
// RUN: -analyzer-config ctu-dir=%t/ctudir \
// RUN: -analyzer-config display-ctu-progress=true 2>&1 %s | FileCheck %s
// CHECK: CTU loaded AST file: {{.*}}ctu-other.cpp.ast
// CHECK: CTU loaded AST file: {{.*}}ctu-chain.cpp.ast
#include "ctu-hdr.h"
void clang_analyzer_eval(int);
int f(int);
int g(int);
int h(int);
int callback_to_main(int x) { return x + 1; }
namespace myns {
int fns(int x);
namespace embed_ns {
int fens(int x);
}
class embed_cls {
public:
int fecl(int x);
};
}
class mycls {
public:
int fcl(int x);
static int fscl(int x);
class embed_cls2 {
public:
int fecl2(int x);
};
};
namespace chns {
int chf1(int x);
}
int fun_using_anon_struct(int);
int other_macro_diag(int);
int main() {
clang_analyzer_eval(f(3) == 2); // expected-warning{{TRUE}}
clang_analyzer_eval(f(4) == 3); // expected-warning{{TRUE}}
clang_analyzer_eval(f(5) == 3); // expected-warning{{FALSE}}
clang_analyzer_eval(g(4) == 6); // expected-warning{{TRUE}}
clang_analyzer_eval(h(2) == 8); // expected-warning{{TRUE}}
clang_analyzer_eval(myns::fns(2) == 9); // expected-warning{{TRUE}}
clang_analyzer_eval(myns::embed_ns::fens(2) == -1); // expected-warning{{TRUE}}
clang_analyzer_eval(mycls().fcl(1) == 6); // expected-warning{{TRUE}}
clang_analyzer_eval(mycls::fscl(1) == 7); // expected-warning{{TRUE}}
clang_analyzer_eval(myns::embed_cls().fecl(1) == -6); // expected-warning{{TRUE}}
clang_analyzer_eval(mycls::embed_cls2().fecl2(0) == -11); // expected-warning{{TRUE}}
clang_analyzer_eval(chns::chf1(4) == 12); // expected-warning{{TRUE}}
clang_analyzer_eval(fun_using_anon_struct(8) == 8); // expected-warning{{TRUE}}
clang_analyzer_eval(other_macro_diag(1) == 1); // expected-warning{{TRUE}}
// expected-warning@Inputs/ctu-other.cpp:75{{REACHABLE}}
MACRODIAG(); // expected-warning{{REACHABLE}}
}
|
