File: plist-html-macros.c

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (33 lines) | stat: -rw-r--r-- 888 bytes parent folder | download | duplicates (15) 
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
 
// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
// (basic correctness check)

// RUN: rm -rf %t.dir
// RUN: mkdir -p %t.dir
//
// RUN: %clang_analyze_cc1 -o %t.dir/index.plist %s \
// RUN:   -analyzer-checker=core -analyzer-output=plist-html
//
// RUN: ls %t.dir | grep '\.html' | count 1
// RUN: grep '\.html' %t.dir/index.plist | count 1

// This tests two things: that the two calls to null_deref below are coalesced
// into a single bug by both the plist and HTML diagnostics, and that the plist
// diagnostics have a reference to the HTML diagnostics. (It would be nice to
// check more carefully that the two actually match, but that's hard to write
// in a lit RUN line.)

#define CALL_FN(a) null_deref(a)

void null_deref(int *a) {
  if (a)
    return;
  *a = 1; // expected-warning{{null}}
}

void test1(void) {
  CALL_FN(0);
}

void test2(int *p) {
  CALL_FN(p);
}