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fix(unit-test): libc_builtin_test issues (#4073)

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- uninitialized buffer pointers (crashes)
- match integer constant size with printf specifier

Signed-off-by: Peter Tatrai <peter.tatrai.ext@siemens.com>
This commit is contained in:
peter-tatrai 2025-02-17 06:34:40 +01:00 committed by GitHub
parent 964037c9b5
commit 45db4ba2ee
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 7 deletions
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14
tests/unit/libc-builtin/libc_builtin_test.cc
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@ -185,7 +185,7 @@ TEST_F(LibcBuiltinTest, printf)
va_list.add(20); //%zd va_list.add(20); //%zd
va_list.add(20); //%ld va_list.add(20); //%ld
va_list.add(20L); //%jd va_list.add(intmax_t(20)); //%jd
testing::internal::CaptureStdout(); testing::internal::CaptureStdout();
@ -323,7 +323,7 @@ TEST_F(LibcBuiltinTest, printf)
TEST_F(LibcBuiltinTest, sprintf) TEST_F(LibcBuiltinTest, sprintf)
{ {
const char *buf; char buf[200] = {0};
const char *str = "Hello Wrold"; const char *str = "Hello Wrold";
const char *str_sig = "c"; const char *str_sig = "c";
const char *str_f = "20, 3.140000, Hello World"; const char *str_f = "20, 3.140000, Hello World";
@ -508,7 +508,7 @@ TEST_F(LibcBuiltinTest, memcmp)
TEST_F(LibcBuiltinTest, memcpy) TEST_F(LibcBuiltinTest, memcpy)
{ {
const char *src = "Hell World"; const char *src = "Hell World";
char *dest; char dest[sizeof(src)] = {0};
AppData src_app{ dummy_exec_env.get(), src }; AppData src_app{ dummy_exec_env.get(), src };
AppData dest_app{ dummy_exec_env.get(), dest }; AppData dest_app{ dummy_exec_env.get(), dest };
@ -535,7 +535,7 @@ TEST_F(LibcBuiltinTest, memcpy)
TEST_F(LibcBuiltinTest, memmove) TEST_F(LibcBuiltinTest, memmove)
{ {
const char *src = "Hell World"; const char *src = "Hell World";
char *dest; char dest[sizeof(src)] = {0};
AppData src_app{ dummy_exec_env.get(), src }; AppData src_app{ dummy_exec_env.get(), src };
AppData dest_app{ dummy_exec_env.get(), dest }; AppData dest_app{ dummy_exec_env.get(), dest };
@ -673,7 +673,7 @@ TEST_F(LibcBuiltinTest, strncmp)
TEST_F(LibcBuiltinTest, strcpy) TEST_F(LibcBuiltinTest, strcpy)
{ {
char *src = (char *)"Hello World!"; char *src = (char *)"Hello World!";
char *dest; char dest[sizeof(src)] = {0};
AppData src_app{ dummy_exec_env.get(), src }; AppData src_app{ dummy_exec_env.get(), src };
AppData dest_app{ dummy_exec_env.get(), dest }; AppData dest_app{ dummy_exec_env.get(), dest };
@ -696,7 +696,7 @@ TEST_F(LibcBuiltinTest, strcpy)
TEST_F(LibcBuiltinTest, strncpy) TEST_F(LibcBuiltinTest, strncpy)
{ {
char *src = (char *)"Hello World!"; char *src = (char *)"Hello World!";
char *dest; char dest[sizeof(src)] = {0};
AppData src_app{ dummy_exec_env.get(), src }; AppData src_app{ dummy_exec_env.get(), src };
AppData dest_app{ dummy_exec_env.get(), dest }; AppData dest_app{ dummy_exec_env.get(), dest };
@ -1295,7 +1295,7 @@ TEST_F(LibcBuiltinTest, isalnum)
TEST_F(LibcBuiltinTest, emscripten_memcpy_big) TEST_F(LibcBuiltinTest, emscripten_memcpy_big)
{ {
const char *src = "Hell World"; const char *src = "Hell World";
char *dest; char dest[sizeof(src)] = {0};
AppData src_app{ dummy_exec_env.get(), src }; AppData src_app{ dummy_exec_env.get(), src };
AppData dest_app{ dummy_exec_env.get(), dest }; AppData dest_app{ dummy_exec_env.get(), dest };