Add a test for native calls to verify the functionality of native
functions. This requires cross-compiling test cases and building them
as dynamically linked binaries. Also, introduce necessary system
libraries in QEMU.
Signed-off-by: Yeqi Fu <fufuyqqq...@gmail.com>
---
tests/tcg/multiarch/Makefile.target | 9 +-
tests/tcg/multiarch/native/nativecalls.c | 103 +++++++++++++++++++++++
2 files changed, 111 insertions(+), 1 deletion(-)
create mode 100644 tests/tcg/multiarch/native/nativecalls.c
diff --git a/tests/tcg/multiarch/Makefile.target
b/tests/tcg/multiarch/Makefile.target
index 373db69648..c4ea7117c2 100644
--- a/tests/tcg/multiarch/Makefile.target
+++ b/tests/tcg/multiarch/Makefile.target
@@ -128,7 +128,14 @@ run-semiconsole: semiconsole
run-plugin-semiconsole-with-%:
$(call skip-test, $<, "MANUAL ONLY")
-TESTS += semihosting semiconsole
+nativecalls: native/nativecalls.c
+ $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(filter-out
-static,$(LDFLAGS))
+
+run-nativecalls: nativecalls
+ $(call run-test,$<, $(QEMU) -L /usr/$(subst -gcc,,$(CC))
--native-bypass $(SRC_PATH)/build/common-user/native/$(TARGET)/libnative.so $<,
\
+ "native call")
+
+TESTS += semihosting semiconsole nativecalls
endif
# Update TESTS
diff --git a/tests/tcg/multiarch/native/nativecalls.c
b/tests/tcg/multiarch/native/nativecalls.c
new file mode 100644
index 0000000000..2d4ddb3a8e
--- /dev/null
+++ b/tests/tcg/multiarch/native/nativecalls.c
@@ -0,0 +1,103 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+void compare_memory(const void *a, const void *b, size_t n)
+{
+ const unsigned char *p1 = a;
+ const unsigned char *p2 = b;
+ for (size_t i = 0; i < n; i++) {
+ assert(p1[i] == p2[i]);
+ }
+}
+
+void test_memcpy()
+{
+ char src[] = "Hello, world!";
+ char dest[20];
+ memcpy(dest, src, 13);
+ compare_memory(dest, src, 13);
+}
+
+void test_memcmp()
+{
+ char str1[] = "abc";
+ char str2[] = "abc";
+ char str3[] = "def";
+ assert(memcmp(str1, str2, 3) == 0);
+ assert(memcmp(str1, str3, 3) != 0);
+}
+
+void test_memset()
+{
+ char buffer[10];
+ memset(buffer, 'A', 10);
+ int i;
+ for (i = 0; i < 10; i++) {
+ assert(buffer[i] == 'A');
+ }
+}
+
+void test_strncpy()
+{
+ char src[] = "Hello, world!";
+ char dest[20];
+ strncpy(dest, src, 13);
+ compare_memory(dest, src, 13);
+}
+
+void test_strncmp()
+{
+ char str1[] = "abc";
+ char str2[] = "abc";
+ char str3[] = "def";
+ assert(strncmp(str1, str2, 2) == 0);
+ assert(strncmp(str1, str3, 2) != 0);
+}
+
+
+void test_strcpy()
+{
+ char src[] = "Hello, world!";
+ char dest[20];
+ strcpy(dest, src);
+ compare_memory(dest, src, 13);
+}
+
+void test_strcmp()
+{
+ char str1[] = "abc";
+ char str2[] = "abc";
+ char str3[] = "def";
+ assert(strcmp(str1, str2) == 0);
+ assert(strcmp(str1, str3) != 0);
+}
+
+void test_memcpy_bad_addr()
+{
+ char src[] = "Hello, world!";
+ char *dst = (char *)0x1;
+ memcpy(dst, src, 13);
+}
+
+void test_memset_bad_addr()
+{
+ char *dst = (char *)0x1;
+ memset(dst, 'A', 10);
+}
+
+int main()
+{
+ test_memcpy();
+ test_memcmp();
+ test_memset();
+ test_strncpy();
+ test_strncmp();
+ test_strcpy();
+ test_strcmp();
+
+ test_memcpy_bad_addr();
+ test_memset_bad_addr();
+
+ return EXIT_SUCCESS;
+}
--
2.34.1
