| /* Copyright (C) 2000 Free Software Foundation, Inc. */ |
| |
| /* { dg-do preprocess } */ |
| |
| /* This tests correct spacing of macro expansion output, as well as |
| the line it falls on. This is quite subtle; it involves newlines |
| within macro arguments becoming spaces, but not if it turns out to |
| not be a macro invocation. Also, multiple macro invocations spread |
| across many lines. |
| |
| Neil Booth, 1 Dec 2000. */ |
| |
| #define str(x) #x |
| #define f(x) x |
| |
| /* The correct output is shown here. Note the spaces, and the way |
| everything after the invocation of f appears on the same line. |
| |
| f |
| bar |
| g "1 2" bam baz |
| |
| */ |
| |
| f |
| bar |
| f (g) str |
| ( |
| 1 |
| 2 |
| ) f |
| (bam) baz |
| |
| /* |
| { dg-final { if ![file exists spacing1.i] { return } } } |
| { dg-final { if \{ [grep spacing1.i "f.*bar"] == "" \} \{ } } |
| { dg-final { if \{ [grep spacing1.i "^bar"] != "" \} \{ } } |
| { dg-final { if \{ [grep spacing1.i "g \"1 2\" bam baz"] != "" \} \{ } } |
| { dg-final { return \} \} \} } } |
| { dg-final { fail "spacing1.c: spacing and new-line preservation" } } |
| */ |
