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Test cases for c++ comments and endif labels in system headers.

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I made them up all by myself.

From-SVN: r31653
This commit is contained in:
Zack Weinberg 2000-01-27 22:27:24 +00:00
parent 35ac3890ec
commit 73b5cdf98a
3 changed files with 55 additions and 0 deletions
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20
gcc/testsuite/gcc.dg/cxx-comments-1.c Normal file
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/* { dg-do preprocess } */
/* { dg-options "-pedantic -std=gnu89" } */
/* You can't do this in your own code... */
// C++ comment is not in C89 { dg-warning "style comment|reported only once" "good warning" }
/* ...but we don't bitch about it more than once. */
// C++ comment is not in C89 { dg-bogus "style comment" "bad warning" }
/*
{ dg-final { if ![file exists cxx-comments-1.i] { return } } }
{ dg-final { set tmp [grep cxx-comments-1.i "is not in C89" line] } }
{ dg-final { # send_user "$tmp\n" } }
{ dg-final { if [regexp "is not in C89" $tmp] \{ } }
{ dg-final { fail "cxx-comments-1: comment strip check" } }
{ dg-final { \} else \{ } }
{ dg-final { pass "cxx-comments-1: comment strip check" } }
{ dg-final { \} } }
*/

20
gcc/testsuite/gcc.dg/cxx-comments-2.c Normal file
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/* { dg-do preprocess } */
/* { dg-options "-pedantic -std=c89" } */
/* This is an extension and therefore gets a warning. */
#line 5 "cxx-comments-2.c" 3 /* { dg-warning "garbage at end" "#line extension" } */
/* A system header may contain C++ comments irrespective of mode. */
// C++ comment is not in C89 { dg-bogus "style comment" "bad warning" }
/*
{ dg-final { if ![file exists cxx-comments-2.i] { return } } }
{ dg-final { set tmp [grep cxx-comments-2.i "is not in C89" line] } }
{ dg-final { # send_user "$tmp\n" } }
{ dg-final { if [regexp "is not in C89" $tmp] \{ } }
{ dg-final { fail "cxx-comments-2: comment strip check" } }
{ dg-final { \} else \{ } }
{ dg-final { pass "cxx-comments-2: comment strip check" } }
{ dg-final { \} } }
*/

15
gcc/testsuite/gcc.dg/endif-label.c Normal file
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/* { dg-do preprocess } */
/* { dg-options "-pedantic -Wall" } */
/* You can't get away with this in your own code... */
#ifdef KERNEL
#define foo
#endif KERNEL /* { dg-warning "text following" "good warning" } */
/* This will provoke a warning because the '3' is an extension. */
#line 10 "endif-label.c" 3 /* { dg-warning "garbage at end" "#line extension" } */
/* ... but in a system header, it's acceptable. */
#ifdef KERNEL
#define foo
#endif KERNEL /* { dg-bogus "text following" "bad warning" } */