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Diffstat (limited to 'clang/test/Sema/format-strings.c')
-rw-r--r-- | clang/test/Sema/format-strings.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/clang/test/Sema/format-strings.c b/clang/test/Sema/format-strings.c deleted file mode 100644 index c1e690a..0000000 --- a/clang/test/Sema/format-strings.c +++ /dev/null @@ -1,74 +0,0 @@ -// RUN: clang -fsyntax-only -verify %s - -#include <stdio.h> -#include <stdarg.h> - -char * global_fmt; - -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); // // no-warning - fprintf(fp,s); // expected-warning {{format string is not a string literal}} - vfprintf(fp,s,ap); // no-warning - asprintf(&b,s); // expected-warning {{format string is not a string lit}} - vasprintf(&b,s,ap); // no-warning - 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); // no-warning - vsnprintf(buf,2,s,ap); // no-warning - vsnprintf(buf,2,global_fmt,ap); // expected-warning {{format string is not a string literal}} -} - -void check_writeback_specifier() -{ - int x; - char *b; - - printf("%n",&x); // expected-warning {{'%n' in format string discouraged}} - sprintf(b,"%d%%%n",1, &x); // expected-warning {{'%n' in format string dis}} -} - -void check_invalid_specifier(FILE* fp, char *buf) -{ - printf("%s%lb%d","unix",10,20); // expected-warning {{lid conversion '%lb'}} - fprintf(fp,"%%%l"); // expected-warning {{lid conversion '%l'}} - sprintf(buf,"%%%%%ld%d%d", 1, 2, 3); // no-warning - snprintf(buf, 2, "%%%%%ld%;%d", 1, 2, 3); // expected-warning {{sion '%;'}} -} - -void check_null_char_string(char* b) -{ - printf("\0this is bogus%d",1); // expected-warning {{string contains '\0'}} - snprintf(b,10,"%%%%%d\0%d",1,2); // expected-warning {{string contains '\0'}} - printf("%\0d",1); // expected-warning {{string contains '\0'}} -} - -void check_empty_format_string(char* buf, ...) -{ - va_list ap; - va_start(ap,buf); - vprintf("",ap); // expected-warning {{format string is empty}} - sprintf(buf,""); // expected-warning {{format string is empty}} -} - -void check_wide_string(char* b, ...) -{ - va_list ap; - va_start(ap,b); - - printf(L"foo %d",2); // expected-warning {{should not be a wide string}} - vasprintf(&b,L"bar %d",ap); // expected-warning {{should not be a wide string}} -} - -void check_asterisk_precision_width(int x) { - printf("%*d"); // expected-warning {{'*' specified field width is missing a matching 'int' argument}} - printf("%.*d"); // expected-warning {{'.*' specified field precision is missing a matching 'int' argument}} - printf("%*d",12,x); // no-warning - printf("%*d","foo",x); // expected-warning {{field width should have type 'int', but argument has type 'char *'}} - printf("%.*d","foo",x); // expected-warning {{field precision should have type 'int', but argument has type 'char *'}} -}
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