diff options
| author | Ilya Leoshkevich | 2021-05-19 06:57:38 +0200 |
|---|---|---|
| committer | Cornelia Huck | 2021-05-20 14:19:30 +0200 |
| commit | f66487756b0553b156d8e3e81bc6411cfc38176e (patch) | |
| tree | 47ad757bef5103cd0d2363630483bb83ceb71a86 /tests | |
| parent | target/i386: Make sure that vsyscall's tb->size != 0 (diff) | |
| download | qemu-f66487756b0553b156d8e3e81bc6411cfc38176e.tar.gz qemu-f66487756b0553b156d8e3e81bc6411cfc38176e.tar.xz qemu-f66487756b0553b156d8e3e81bc6411cfc38176e.zip | |
tests/tcg/x86_64: add vsyscall smoke test
Having a small test will prevent trivial regressions in the future.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20210519045738.1335210-3-iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/x86_64/Makefile.target | 6 | ||||
| -rw-r--r-- | tests/tcg/x86_64/vsyscall.c | 12 |
2 files changed, 17 insertions, 1 deletions
diff --git a/tests/tcg/x86_64/Makefile.target b/tests/tcg/x86_64/Makefile.target index 20bf96202a..2151ea6302 100644 --- a/tests/tcg/x86_64/Makefile.target +++ b/tests/tcg/x86_64/Makefile.target @@ -3,14 +3,18 @@ # x86_64 tests - included from tests/tcg/Makefile.target # # Currently we only build test-x86_64 and test-i386-ssse3 from -# $(SRC)/tests/tcg/i386/ +# $(SRC_PATH)/tests/tcg/i386/ # include $(SRC_PATH)/tests/tcg/i386/Makefile.target +X86_64_TESTS += vsyscall TESTS=$(MULTIARCH_TESTS) $(X86_64_TESTS) test-x86_64 QEMU_OPTS += -cpu max test-x86_64: LDFLAGS+=-lm -lc test-x86_64: test-i386.c test-i386.h test-i386-shift.h test-i386-muldiv.h $(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) + +vsyscall: $(SRC_PATH)/tests/tcg/x86_64/vsyscall.c + $(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) diff --git a/tests/tcg/x86_64/vsyscall.c b/tests/tcg/x86_64/vsyscall.c new file mode 100644 index 0000000000..786b047053 --- /dev/null +++ b/tests/tcg/x86_64/vsyscall.c @@ -0,0 +1,12 @@ +#include <stdio.h> +#include <time.h> + +#define VSYSCALL_PAGE 0xffffffffff600000 +#define TIME_OFFSET 0x400 +typedef time_t (*time_func)(time_t *); + +int main(void) +{ + printf("%ld\n", ((time_func)(VSYSCALL_PAGE + TIME_OFFSET))(NULL)); + return 0; +} |