summaryrefslogtreecommitdiff
path: root/clang/test/Sema/__try.c
blob: 1641402e7eae0ce4ab6859cb616a6d07bdeeb41c (about) (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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
// RUN: %clang_cc1 -fborland-extensions -fsyntax-only -verify %s

#define JOIN2(x,y) x ## y
#define JOIN(x,y) JOIN2(x,y)
#define TEST2(name) JOIN(name,__LINE__)
#define TEST TEST2(test)
typedef int DWORD;

#pragma sysheader begin

struct EXCEPTION_INFO{};

int __exception_code();
struct EXCEPTION_INFO* __exception_info();
void __abnormal_termination();

#define GetExceptionCode __exception_code
#define GetExceptionInformation __exception_info
#define AbnormalTermination __abnormal_termination

#pragma sysheader end

DWORD FilterExpression(int); // expected-note{{declared here}}
DWORD FilterExceptionInformation(struct EXCEPTION_INFO*);

const char * NotFilterExpression();

void TEST() {
  __try {
    __try {
      __try {
      }
      __finally{
      }
    }
    __finally{
    }
  }
  __finally{
  }
}

void TEST() {
  __try {

  }
}  // expected-error{{expected '__except' or '__finally' block}}

void TEST() {
  __except ( FilterExpression() ) { // expected-warning{{implicit declaration of function '__except' is invalid in C99}} \
    // expected-error{{too few arguments to function call, expected 1, have 0}}

  }
}

void TEST() {
  __finally { } // expected-error{{}}
}

void TEST() {
  __try{
    int try_scope = 0;
  } // TODO: expected expression is an extra error
  __except( try_scope ? 1 : -1 ) // expected-error{{undeclared identifier 'try_scope'}} expected-error{{expected expression}}
  {}
}

void TEST() {
  __try {

  }
  // TODO: Why are there two errors?
  __except( ) { // expected-error{{expected expression}} expected-error{{expected expression}}
  }
}

void TEST() {
  __try {

  }
  __except ( FilterExpression(GetExceptionCode()) ) {

  }

  __try {

  }
  __except( FilterExpression(__exception_code()) ) {

  }

  __try {

  }
  __except( FilterExceptionInformation(__exception_info()) ) {

  }

  __try {

  }
  __except(FilterExceptionInformation( GetExceptionInformation() ) ) {

  }
}

void TEST() {
  __try {

  }
  __except ( NotFilterExpression() ) { // expected-error{{filter expression type should be an integral value not 'const char *'}}

  }
}

void TEST() {
  int function_scope = 0;
  __try {
    int try_scope = 0;
  }
  __except ( FilterExpression(GetExceptionCode()) ) {
    (void)function_scope;
    (void)try_scope; // expected-error{{undeclared identifier}}
  }
}

void TEST() {
  int function_scope = 0;
  __try {
    int try_scope = 0;
  }
  __finally {
    (void)function_scope;
    (void)try_scope; // expected-error{{undeclared identifier}}
  }
}

void TEST() {
  int function_scope = 0;
  __try {

  }
  __except( function_scope ? 1 : -1 ) {}
}

void TEST() {
  __try {
    (void)AbnormalTermination;  // expected-error{{only allowed in __finally block}}
    (void)__abnormal_termination; // expected-error{{only allowed in __finally block}}
  }
  __except( 1 ) {
    (void)AbnormalTermination;  // expected-error{{only allowed in __finally block}}
    (void)__abnormal_termination; // expected-error{{only allowed in __finally block}}
  }

  __try {
  }
  __finally {
    AbnormalTermination();
    __abnormal_termination();
  }
}

void TEST() {
  (void)__exception_code;       // expected-error{{only allowed in __except block}}
  (void)__exception_info;       // expected-error{{only allowed in __except filter expression}}
  (void)__abnormal_termination; // expected-error{{only allowed in __finally block}}

  (void)GetExceptionCode();     // expected-error{{only allowed in __except block}}
  (void)GetExceptionInformation(); // expected-error{{only allowed in __except filter expression}}
  (void)AbnormalTermination();  // expected-error{{only allowed in __finally block}}
}