File: plist-html-macros.c

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-9
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,144 kB
  • ctags: 428,836
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (31 lines) | stat: -rw-r--r-- 874 bytes parent folder | download | duplicates (8)
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
// REQUIRES: shell
// RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s
// (sanity check)

// RUN: rm -rf %t.dir
// RUN: mkdir -p %t.dir
// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist-html -o %t.dir/index.plist %s
// 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() {
  CALL_FN(0);
}

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