| Chris Lattner | e966d9a | 2009-03-20 16:28:22 +0000 | [diff] [blame] | 1 | // RUN: clang -x assembler-with-cpp -E %s > %t && |
| Daniel Dunbar | 5bea06a | 2008-12-01 19:23:47 +0000 | [diff] [blame] | 2 | |
| 3 | #ifndef __ASSEMBLER__ |
| 4 | #error "__ASSEMBLER__ not defined" |
| 5 | #endif |
| Chris Lattner | e966d9a | 2009-03-20 16:28:22 +0000 | [diff] [blame] | 6 | |
| 7 | |
| 8 | // Invalid token pasting is ok. |
| 9 | // RUN: grep '1: X .' %t && |
| 10 | #define A X ## . |
| 11 | 1: A |
| 12 | |
| 13 | // Line markers are not linemarkers in .S files, they are passed through. |
| 14 | // RUN: grep '# 321' %t && |
| 15 | # 321 |
| 16 | |
| 17 | // Unknown directives are passed through. |
| 18 | // RUN: grep '# B C' %t && |
| 19 | # B C |
| 20 | |
| 21 | // Unknown directives are expanded. |
| 22 | // RUN: grep '# BAR42' %t && |
| 23 | #define D(x) BAR ## x |
| 24 | # D(42) |
| 25 | |
| 26 | // Unmatched quotes are permitted. |
| 27 | // RUN: grep "2: '" %t && |
| 28 | // RUN: grep '3: "' %t && |
| 29 | 2: ' |
| 30 | 3: " |
| 31 | |
| 32 | // Empty char literals are ok. |
| 33 | // RUN: grep "4: ''" %t && |
| 34 | 4: '' |
| 35 | |
| Chris Lattner | f1538de | 2009-03-23 17:32:45 +0000 | [diff] [blame^] | 36 | |
| 37 | // Portions of invalid pasting should still expand as macros. |
| 38 | // rdar://6709206 |
| 39 | // RUN: grep "5: expanded (" %t && |
| 40 | #define M4 expanded |
| 41 | #define M5() M4 ## ( |
| 42 | |
| 43 | 5: M5() |
| 44 | |
| 45 | |
| 46 | |
| Chris Lattner | e966d9a | 2009-03-20 16:28:22 +0000 | [diff] [blame] | 47 | // RUN: true |