Logan Chien | b687f3b | 2012-10-20 06:11:33 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -ffreestanding |
| 2 | // RUN: %clang_cc1 %s -ffreestanding -triple i686-unknown-linux |
| 3 | // RUN: %clang_cc1 %s -ffreestanding -triple x86_64-unknown-linux |
| 4 | // RUN: %clang_cc1 %s -ffreestanding -triple mips-unknown-linux |
| 5 | // RUN: %clang_cc1 %s -ffreestanding -triple mipsel-unknown-linux |
| 6 | // RUN: %clang_cc1 %s -ffreestanding -triple armv7-unknown-linux-gnueabi |
| 7 | // RUN: %clang_cc1 %s -ffreestanding -triple thumbv7-unknown-linux-gnueabi |
| 8 | |
| 9 | #include "stdarg.h" |
| 10 | |
| 11 | int int_accumulator = 0; |
| 12 | double double_accumulator = 0; |
| 13 | |
| 14 | int test_vprintf(const char *fmt, va_list ap) { |
| 15 | char ch; |
| 16 | int result = 0; |
| 17 | while (*fmt != '\0') { |
| 18 | ch = *fmt++; |
| 19 | if (ch != '%') { |
| 20 | continue; |
| 21 | } |
| 22 | |
| 23 | ch = *fmt++; |
| 24 | switch (ch) { |
| 25 | case 'd': |
| 26 | int_accumulator += va_arg(ap, int); |
| 27 | result++; |
| 28 | break; |
| 29 | |
| 30 | case 'f': |
| 31 | double_accumulator += va_arg(ap, double); |
| 32 | result++; |
| 33 | break; |
| 34 | |
| 35 | default: |
| 36 | break; |
| 37 | } |
| 38 | |
| 39 | if (ch == '0') { |
| 40 | break; |
| 41 | } |
| 42 | } |
| 43 | return result; |
| 44 | } |
| 45 | |
| 46 | int test_printf(const char *fmt, ...) { |
| 47 | va_list ap; |
| 48 | va_start(ap, fmt); |
| 49 | int result = test_vprintf(fmt, ap); |
| 50 | va_end(ap); |
| 51 | return result; |
| 52 | } |