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Diffstat (limited to 'test/Sema/format-strings.c')
| -rw-r--r-- | test/Sema/format-strings.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Sema/format-strings.c b/test/Sema/format-strings.c new file mode 100644 index 0000000000..f71cd58645 --- /dev/null +++ b/test/Sema/format-strings.c @@ -0,0 +1,23 @@ +// RUN: clang -parse-ast-check %s + +#include <stdio.h> +#include <stdarg.h> + +void check_string_literal( FILE* fp, const char* s, char *buf, ... ) { + + char * b; + va_list ap; + va_start(ap,buf); + + printf(s); // expected-warning {{format string is not a string literal}} + vprintf(s,ap); // expected-warning {{format string is not a string liter}} + fprintf(fp,s); // expected-warning {{format string is not a string literal}} + vfprintf(fp,s,ap); // expected-warning {{format string is not a string lit}} + asprintf(&b,s); // expected-warning {{format string is not a string lit}} + vasprintf(&b,s,ap); // expected-warning {{format string is not a string lit}} + sprintf(buf,s); // expected-warning {{format string is not a string literal}} + snprintf(buf,2,s); // expected-warning {{format string is not a string lit}} + vsprintf(buf,s,ap); // expected-warning {{format string is not a string lit}} + vsnprintf(buf,2,s,ap); // expected-warning {{mat string is not a string lit}} +} + |