diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/escape-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/escape-1.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/escape-1.c b/gcc/testsuite/gcc.dg/cpp/escape-1.c new file mode 100644 index 000000000..0f5c11e9a --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/escape-1.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. */ + +/* { dg-do compile } */ + +/* This tests various diagnostics about escape sequences, for both + the preprocessor and the compiler. + + Neil Booth, 22 May 2001. */ + +#if '\x' /* { dg-error "no following" "\x with no digits" } */ +#endif +#if '\x400' /* { dg-error "out of range" "\x out of range" } */ +#endif +#if '\x0ff' /* { dg-bogus "out of range" "\x out of range" } */ +#endif +#if '\400' /* { dg-error "out of range" "\x out of range" } */ +#endif +#if '\377' /* { dg-bogus "out of range" "bogus \x out of range" } */ +#endif +#if '\177' != 0x7f /* { dg-bogus "out of range" "bogus \x out of range" } */ +#error bad octal /* { dg-bogus "bad" "bad octal evaluation" } */ +#endif +#if '\0377' /* { dg-warning "multi" "too long octal" } */ +#endif +#if '\p' /* { dg-error "unknown escape" "unknown escape seq" } */ +#endif + +void foo () +{ + int c; + + c = '\x'; /* { dg-error "no following" "\x with no digits" } */ + c = '\x100'; /* { dg-error "out of range" "\x out of range" } */ + c = '\x0ff'; /* { dg-bogus "out of range" "\x out of range" } */ + c = '\400'; /* { dg-error "out of range" "\x out of range" } */ + c = '\377'; /* { dg-bogus "out of range" "bogus \x out of range" } */ + c = '\0377'; /* { dg-warning "multi" "too long octal" } */ + c = '\p'; /* { dg-error "unknown escape" "unknown escape seq" } */ +} |