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new testcase 

llvm-svn: 38789
This commit is contained in:
Chris Lattner 2006-07-29 06:59:47 +00:00
parent 232daf6834
commit b631d7ce6c
1 changed files with 24 additions and 0 deletions
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clang/test/Preprocessor/c99-6_10_3_4_p6.c Normal file
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// Example from C99 6.10.3.4p6
// RUN: clang -E %s | grep -F 'printf("x" "1" "= %d, x" "2" "= s" x1, x2);' &&
// RUN: clang -E %s | grep 'fputs("strncmp(\\"abc\\\\0d\\" \\"abc\\", .\\\\4.) == 0" ": @\\n", s);' &&
// RUN: clang -E %s | grep -F 'include "vers2.h"' &&
// RUN: clang -E %s | grep -F '"hello";' &&
// RUN: clang -E %s | grep -F '"hello" ", world"'
#define str(s) # s
#define xstr(s) str(s)
#define debug(s, t) printf("x" # s "= %d, x" # t "= s" \
x ## s, x ## t)
#define INCFILE(n) vers ## n
#define glue(a, b) a ## b
#define xglue(a, b) glue(a, b)
#define HIGHLOW "hello"
#define LOW LOW ", world"
debug(1, 2);
fputs(str(strncmp("abc\0d" "abc", '\4') // this goes away
== 0) str(: @\n), s);
include xstr(INCFILE(2).h)
glue(HIGH, LOW);
xglue(HIGH, LOW)