1 /* { dg-additional-options "-fanalyzer-fine-grained" }
2 -fanalyzer-fine-grained is currently required; see PR analyzer/107851. */
4 /* { dg-additional-options -Wno-analyzer-out-of-bounds } */
10 /* CWE-131 example 5 */
13 int32_t *id_sequence
= (int32_t *) malloc (3); /* { dg-line malloc1 } */
14 if (id_sequence
== NULL
) exit (1);
16 id_sequence
[0] = 13579;
17 id_sequence
[1] = 24680;
18 id_sequence
[2] = 97531;
22 /* { dg-warning "allocated buffer size is not a multiple of the pointee's size \\\[CWE-131\\\]" "warning" { target *-*-* } malloc1 } */
23 /* { dg-message "3 bytes" "note" { target *-*-* } malloc1 } */
24 /* { dg-message "'int32_t \\*' (\\\{aka '(long )?int \\*'\\\})? here; 'sizeof \\(int32_t (\\\{aka (long )?int\\\})?\\)' is '4'" "note" { target c } malloc1 } */
25 /* { dg-message "'int32_t\\*' (\\\{aka '(long )?int\\*'\\\})? here; 'sizeof \\(int32_t (\\\{aka (long )?int\\\})?\\)' is '4'" "note" { target c++ } malloc1 } */
30 int32_t *ptr
= (int32_t *) malloc (10 + sizeof(int32_t)); /* { dg-line malloc2 } */
33 /* { dg-warning "allocated buffer size is not a multiple of the pointee's size \\\[CWE-131\\\]" "warning" { target *-*-* } malloc2 } */
34 /* { dg-message "14 bytes" "note" { target *-*-* } malloc2 } */
35 /* { dg-message "'int32_t \\*' (\\\{aka '(long )?int \\*'\\\})? here; 'sizeof \\(int32_t (\\\{aka (long )?int\\\})?\\)' is '4'" "note" { target c } malloc2 } */
36 /* { dg-message "'int32_t\\*' (\\\{aka '(long )?int\\*'\\\})? here; 'sizeof \\(int32_t (\\\{aka (long )?int\\\})?\\)' is '4'" "note" { target c++ } malloc2 } */
39 void test_3 (int32_t n
)
41 int32_t *ptr
= (int32_t *) malloc (n
+ sizeof (int32_t)); /* { dg-line malloc3 } */
44 /* { dg-warning "allocated buffer size is not a multiple of the pointee's size \\\[CWE-131\\\]" "warning" { target *-*-* } malloc3 } */
45 /* { dg-message "'\[a-z0-9\\+\\(\\)\\s\]*' bytes" "note" { target *-*-* } malloc3 } */
46 /* { dg-message "'int32_t \\*' (\\\{aka '(long )?int \\*'\\\})? here; 'sizeof \\(int32_t (\\\{aka (long )?int\\\})?\\)' is '4'" "note" { target c } malloc3 } */
47 /* { dg-message "'int32_t\\*' (\\\{aka '(long )?int\\*'\\\})? here; 'sizeof \\(int32_t (\\\{aka (long )?int\\\})?\\)' is '4'" "note" { target c++ } malloc3 } */
50 void test_4 (int32_t n
, int32_t m
)
52 int32_t *ptr
= (int32_t *) malloc ((n
+ m
) * sizeof (int32_t));