fix: 修复A核测试用例失败的问题

【背景】
【OpenHarmony】【master】L1 liteos测试执行liteos_a_libc_unittest.bin 测试模块，测试套SysTest 1条用例Fail

【修改方案】
将先前更改locale的地方将locale设置为默认值

【影响】
对现有的产品编译不会有影响。

re #I4SQDP

Signed-off-by: yinjiaming <yinjiaming@huawei.com>
Change-Id: I4cd5d5d59aa3ff8ece469ee7a61054f3d4635f45

testsuites/unittest/libc/io/full/IO_test_dcgettext_001.cpp

@@ -46,6 +46,7 @@ static UINT32 testcase(VOID)
     s = dcgettext("www.huawei.com", "TestString1\n", LC_MESSAGES);
     printf("[INFO]%s:%d,%s,s=%s\n", __FILE__, __LINE__, __func__, s);
     ICUNIT_ASSERT_STRING_EQUAL(s, "TestString1\n", s);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_dcgettext_002.cpp

@@ -127,6 +127,7 @@ static UINT32 testcase(VOID)
     testcase2();
     testcase3();
     testcase4();
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_dcngettext_002.cpp

@@ -92,6 +92,7 @@ static UINT32 testcase(VOID)
 {
     testcase1();
     testcase2();
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_dngettext_001.cpp

@@ -51,6 +51,7 @@ static UINT32 testcase(VOID)
     s = dngettext("www.huawei.com", "TestString1\n", "TestString2\n", 2);
     printf("[INFO]%s:%d,%s,s=%s\n", __FILE__, __LINE__, __func__, s);
     ICUNIT_ASSERT_STRING_EQUAL(s, "TestString2\n", s);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_dngettext_002.cpp

@@ -121,6 +121,7 @@ static UINT32 testcase(VOID)
     testcase1(); /* test the domain is NULL */
     testcase2(); /* test the domain is different with the setlocale */
     testcase3(); /* if n != 1,then dngettext will choose msgid2's string */
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_duplocale_001.cpp

@@ -143,6 +143,7 @@ static UINT32 testcase(VOID)
     (VOID)RecoveryFileEnv(pathList, 1);
     status = WEXITSTATUS(status);
     ICUNIT_ASSERT_EQUAL(status, 0, status);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_gettext_001.cpp

@@ -56,6 +56,7 @@ static UINT32 testcase1(VOID)
     s = gettext("Monday/n\n");
 
     ICUNIT_ASSERT_STRING_EQUAL(s, "Monday/n\n", s);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 OUT:

testsuites/unittest/libc/io/full/IO_test_locale_001.cpp

@@ -58,6 +58,7 @@ static UINT32 testcase(VOID)
     strftime(buffer, 80, "%c", timer);
     printf("Date is: %s\n", buffer);
     ICUNIT_ASSERT_NOT_EQUAL_NULL(buffer, NULL, -1);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_locale_002.cpp

@@ -59,6 +59,7 @@ static UINT32 testcase(VOID)
     strftime(buffer, 80, "%c", timer);
     printf("Date is: %s\n", buffer);
     ICUNIT_ASSERT_NOT_EQUAL_NULL(buffer, NULL, -1);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_ngettext_001.cpp

@@ -46,6 +46,7 @@ static UINT32 testcase(VOID)
 
     s = ngettext("0123456789", "0123456789", 2);
     ICUNIT_ASSERT_STRING_EQUAL(s, "0123456789", s);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_nl_langinfo_001.cpp

@@ -90,6 +90,7 @@ static UINT32 testcase(VOID)
 
     char *string = nl_langinfo(CRNCYSTR);
     ICUNIT_ASSERT_NOT_EQUAL_NULL(string, NULL, string);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_nl_langinfo_l_001.cpp

@@ -58,6 +58,7 @@ static UINT32 testcase(VOID) {
 
     char *string = nl_langinfo_l(CRNCYSTR, (locale_t)"zh_CN.UTF-8");
     ICUNIT_ASSERT_NOT_EQUAL_NULL(string, NULL, string);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/IO_test_strfmon_l_002.cpp

@@ -69,6 +69,7 @@ static UINT32 testcase1(VOID)
     TEST_PRINT("[INFO]%s:%d,%s,ret=%d,buf=%s\n", __FILE__, __LINE__, __func__, ret, buf);
     ICUNIT_GOTO_EQUAL(ret, 23, ret, OUT);
     ICUNIT_GOTO_EQUAL(errno, 0, errno, OUT);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 OUT:

testsuites/unittest/libc/io/full/IO_test_strncasecmp_l_002.cpp

@@ -129,6 +129,7 @@ static UINT32 testcase(VOID)
     testcase2();
     testcase3();
     testcase4();
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 }

testsuites/unittest/libc/io/full/It_stdio_mblen_001.cpp

@@ -49,6 +49,7 @@ static UINT32 Testcase(VOID)
         ++result;
     }
     ICUNIT_GOTO_EQUAL(result, 4, result, EXIT); // 4, except value
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 EXIT:

testsuites/unittest/libc/io/full/It_stdio_mbrlen_001.cpp

@@ -49,6 +49,7 @@ static UINT32 Testcase(VOID)
 
     len3 = mbrlen(str + 1, sz - 1, &mb);
     ICUNIT_GOTO_EQUAL(len3, -1, len3, EXIT);
+    setlocale(LC_ALL, "C");
 
     return LOS_OK;
 EXIT: