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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/regression/tests/bug-2642.c | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/regression/tests/bug-2642.c')
| -rw-r--r-- | support/regression/tests/bug-2642.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/support/regression/tests/bug-2642.c b/support/regression/tests/bug-2642.c new file mode 100644 index 0000000..0b7e46a --- /dev/null +++ b/support/regression/tests/bug-2642.c @@ -0,0 +1,23 @@ +/* + bug-2342.c + */ + +#include <testfwk.h> + +#define VIO (*((volatile unsigned char *) 0x400)) + +void testBug(void) +{ +#if defined(__SDCC_stm8) // only enabled for stm8, since 0x400 maybe a dangerous place on other ports + VIO = 0xff; + VIO &= 0x7f; + VIO &= 0xf7; + ASSERT (VIO == 0x77); + VIO |= 0x80; + VIO |= 0x08; + ASSERT (VIO == 0xff); + VIO ^= 0x80; + VIO ^= 0x08; + ASSERT (VIO == 0x77); +#endif +} |