forked from OSchip/llvm-project
32 lines
874 B
C
32 lines
874 B
C
// 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);
|
|
}
|