clang/test/Analysis/cstring-syntax-weird.c

   1 // RUN: %clang_analyze_cc1 -w -analyzer-checker=unix.cstring.BadSizeArg \
   2 // RUN:                    -verify %s
   3
   4 // expected-no-diagnostics
   5
   6 typedef __SIZE_TYPE__ size_t;
   7 // The last parameter is normally size_t but the test is about the abnormal
   8 // situation when it's not a size_t.
   9 size_t strlcpy(char *, const char *, int);
  10
  11 enum WeirdDecl {
  12   AStrangeWayToSpecifyStringLengthCorrectly = 10UL,
  13   AStrangeWayToSpecifyStringLengthIncorrectly = 5UL
  14 };
  15 void testWeirdDecls(const char *src) {
  16   char dst[10];
  17   strlcpy(dst, src, AStrangeWayToSpecifyStringLengthCorrectly); // no-crash
  18   strlcpy(dst, src, AStrangeWayToSpecifyStringLengthIncorrectly); // no-crash // no-warning
  19 }