1 // REQUIRES: shell 2 // RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s 3 // (sanity check) 4 5 // RUN: rm -rf %t.dir 6 // RUN: mkdir -p %t.dir 7 // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist-html -o %t.dir/index.plist %s 8 // RUN: ls %t.dir | grep \\.html | count 1 9 // RUN: grep \\.html %t.dir/index.plist | count 1 10 11 // This tests two things: that the two calls to null_deref below are coalesced 12 // into a single bug by both the plist and HTML diagnostics, and that the plist 13 // diagnostics have a reference to the HTML diagnostics. (It would be nice to 14 // check more carefully that the two actually match, but that's hard to write 15 // in a lit RUN line.) 16 17 #define CALL_FN(a) null_deref(a) 18 19 void null_deref(int *a) { 20 if (a) 21 return; 22 *a = 1; // expected-warning{{null}} 23 } 24 25 void test1() { 26 CALL_FN(0); 27 } 28 29 void test2(int *p) { 30 CALL_FN(p); 31 } 32
