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[PULL v2 9/9] tests/tcg/x86_64: add vsyscall smoke test
From: |
Cornelia Huck |
Subject: |
[PULL v2 9/9] tests/tcg/x86_64: add vsyscall smoke test |
Date: |
Thu, 20 May 2021 19:05:19 +0200 |
From: Ilya Leoshkevich <iii@linux.ibm.com>
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>
---
tests/tcg/x86_64/Makefile.target | 6 +++++-
tests/tcg/x86_64/vsyscall.c | 12 ++++++++++++
2 files changed, 17 insertions(+), 1 deletion(-)
create mode 100644 tests/tcg/x86_64/vsyscall.c
diff --git a/tests/tcg/x86_64/Makefile.target b/tests/tcg/x86_64/Makefile.target
index 20bf96202ad2..2151ea6302ec 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 000000000000..786b047053aa
--- /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;
+}
--
2.31.1
- [PULL v2 0/9] s390x update, Cornelia Huck, 2021/05/20
- [PULL v2 1/9] target/s390x: Fix translation exception on illegal instruction, Cornelia Huck, 2021/05/20
- [PULL v2 2/9] target/arm: Make sure that commpage's tb->size != 0, Cornelia Huck, 2021/05/20
- [PULL v2 3/9] target/xtensa: Make sure that tb->size != 0, Cornelia Huck, 2021/05/20
- [PULL v2 4/9] accel/tcg: Assert that tb->size != 0 after translation, Cornelia Huck, 2021/05/20
- [PULL v2 5/9] vfio-ccw: Permit missing IRQs, Cornelia Huck, 2021/05/20
- [PULL v2 6/9] hw/s390x/ccw: Register qbus type in abstract TYPE_CCW_DEVICE parent, Cornelia Huck, 2021/05/20
- [PULL v2 7/9] vfio-ccw: Attempt to clean up all IRQs on error, Cornelia Huck, 2021/05/20
- [PULL v2 8/9] target/i386: Make sure that vsyscall's tb->size != 0, Cornelia Huck, 2021/05/20
- [PULL v2 9/9] tests/tcg/x86_64: add vsyscall smoke test,
Cornelia Huck <=
- Re: [PULL v2 0/9] s390x update, Peter Maydell, 2021/05/20