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Sun, 25 Jun 2023 14:27:43 -0700 (PDT) From: Yeqi Fu To: alex.bennee@linaro.org Cc: richard.henderson@linaro.org, qemu-devel@nongnu.org, Yeqi Fu Subject: [RFC v3 10/10] tests/tcg/multiarch: Add nativecalls.c test Date: Mon, 26 Jun 2023 05:27:07 +0800 Message-Id: <20230625212707.1078951-11-fufuyqqqqqq@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230625212707.1078951-1-fufuyqqqqqq@gmail.com> References: <20230625212707.1078951-1-fufuyqqqqqq@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62f; envelope-from=fufuyqqqqqq@gmail.com; helo=mail-pl1-x62f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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 --- 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 +#include +#include + +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; +}