pkarashchenko commented on code in PR #1662: URL: https://github.com/apache/nuttx-apps/pull/1662#discussion_r1136802532
########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); Review Comment: ```suggestion memset(g_test_src_str, '\0', sizeof(g_test_src_str)); memset(g_test_dst_str, '\0', sizeof(g_test_dst_str)); ``` ########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + g_test_src_str[off + src_offset] = '0' + off % 10; + } + + g_test_src_str[off + src_offset] = 0; + + return; +} + +/**************************************************************************** + * Name: arch_libc_test_strcpy_offset + ****************************************************************************/ + +int arch_libc_test_strcpy_offset(int dst_offset, int src_offset) +{ + int off; + char *dest; + char *src; + char *result_str; Review Comment: ```suggestion FAR char *dest; FAR char *src; FAR char *result_str; ``` ########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + g_test_src_str[off + src_offset] = '0' + off % 10; + } + + g_test_src_str[off + src_offset] = 0; + + return; +} + +/**************************************************************************** + * Name: arch_libc_test_strcpy_offset + ****************************************************************************/ + +int arch_libc_test_strcpy_offset(int dst_offset, int src_offset) +{ + int off; + char *dest; + char *src; + char *result_str; + bool pass = true; + + init_short_test_str(dst_offset, src_offset); + dest = g_test_dst_str + dst_offset; + src = g_test_src_str + src_offset; + result_str = strcpy(dest, src); + + /* check strcpy data */ + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + if (result_str[off] != '0' + off % 10) + { + pass = false; + printf("dest copied data error, index %d\n", off); + } + + if (src[off] != '0' + off % 10) + { + pass = false; + printf("src data error, index %d\n", off); + } + } + + for (off = TEST_SHORT_SRC_LEN; off < TEST_MAX_STRING_LEN - dst_offset; + off++) + { + if (result_str[off] != 0) + { + pass = false; + printf("dest tailing zero error, index %d\n", off); + } + } + + for (off = TEST_SHORT_SRC_LEN; off < TEST_MAX_STRING_LEN - src_offset; + off++) + { + if (src[off] != 0) + { + pass = false; + printf("src tailing zero error, index %d\n", off); + } + } + + /* strcpy shouln't change arch_libc_test_strcpy's local variable */ + + if (dest != (g_test_dst_str + dst_offset) || + src != (g_test_src_str + src_offset)) + { + pass = false; + printf("local var changed after calling strcpy\n"); + } + + if (pass == false) + { + printf("Test Failed at dst/src offset [%d, %d]\n", dst_offset, + src_offset); + return -1; + } + + return 0; +} + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +int arch_libc_test_strcpy(void) +{ + int dest_off; + int src_off; + int ret = 0; + + for (dest_off = 0; dest_off <= 4; dest_off++) + { + for (src_off = 0; src_off <= 4; src_off++) + { + if (arch_libc_test_strcpy_offset(dest_off, src_off) != 0) + { + ret = -1; + } + } + } + + if (ret != 0) + { + printf("arch_libc_test_strcpy Test Failed\n"); + } + else + { + printf("arch_libc_test_strcpy Test Passed\n"); + } + + return ret; +} + +/**************************************************************************** + * Name: arch_libc_strcpy_speed_offset + ****************************************************************************/ + +uint32_t arch_libc_strcpy_speed_offset(int dst_offset, int src_offset) +{ + char *dest; + char *src; Review Comment: ```suggestion FAR char *dest; FAR char *src; ``` ########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + g_test_src_str[off + src_offset] = '0' + off % 10; + } + + g_test_src_str[off + src_offset] = 0; + + return; +} + +/**************************************************************************** + * Name: arch_libc_test_strcpy_offset + ****************************************************************************/ + +int arch_libc_test_strcpy_offset(int dst_offset, int src_offset) +{ + int off; + char *dest; + char *src; + char *result_str; + bool pass = true; + + init_short_test_str(dst_offset, src_offset); + dest = g_test_dst_str + dst_offset; + src = g_test_src_str + src_offset; + result_str = strcpy(dest, src); + + /* check strcpy data */ + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + if (result_str[off] != '0' + off % 10) + { + pass = false; + printf("dest copied data error, index %d\n", off); + } + + if (src[off] != '0' + off % 10) + { + pass = false; + printf("src data error, index %d\n", off); + } + } + + for (off = TEST_SHORT_SRC_LEN; off < TEST_MAX_STRING_LEN - dst_offset; + off++) + { + if (result_str[off] != 0) Review Comment: ```suggestion if (result_str[off] != '\0') ``` ########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + g_test_src_str[off + src_offset] = '0' + off % 10; + } + + g_test_src_str[off + src_offset] = 0; + + return; Review Comment: ```suggestion ``` ########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + g_test_src_str[off + src_offset] = '0' + off % 10; + } + + g_test_src_str[off + src_offset] = 0; Review Comment: ```suggestion ``` Is not needed since we memset above ########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + g_test_src_str[off + src_offset] = '0' + off % 10; + } + + g_test_src_str[off + src_offset] = 0; + + return; +} + +/**************************************************************************** + * Name: arch_libc_test_strcpy_offset + ****************************************************************************/ + +int arch_libc_test_strcpy_offset(int dst_offset, int src_offset) +{ + int off; + char *dest; + char *src; + char *result_str; + bool pass = true; + + init_short_test_str(dst_offset, src_offset); + dest = g_test_dst_str + dst_offset; + src = g_test_src_str + src_offset; + result_str = strcpy(dest, src); + + /* check strcpy data */ + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + if (result_str[off] != '0' + off % 10) + { + pass = false; + printf("dest copied data error, index %d\n", off); + } + + if (src[off] != '0' + off % 10) + { + pass = false; + printf("src data error, index %d\n", off); + } + } + + for (off = TEST_SHORT_SRC_LEN; off < TEST_MAX_STRING_LEN - dst_offset; + off++) + { + if (result_str[off] != 0) + { + pass = false; + printf("dest tailing zero error, index %d\n", off); + } + } + + for (off = TEST_SHORT_SRC_LEN; off < TEST_MAX_STRING_LEN - src_offset; + off++) + { + if (src[off] != 0) Review Comment: ```suggestion if (src[off] != '\0') ``` ########## testing/arch_libc/arch_libc_test_main.c: ########## @@ -0,0 +1,255 @@ +/**************************************************************************** + * apps/testing/arch_libc/arch_libc_test_main.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> +#include <assert.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +#define TEST_MAX_STRING_LEN 128 +#define TEST_SHORT_SRC_LEN 50 +#define TEST_LONG_SRC_LEN 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY +static char g_test_src_str[TEST_MAX_STRING_LEN]; +static char g_test_dst_str[TEST_MAX_STRING_LEN]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_TESTING_ARCH_LIBC_STRCPY + +/**************************************************************************** + * Name: arch_libc_test_strcpy + ****************************************************************************/ + +void init_short_test_str(int dst_offset, int src_offset) +{ + int off; + + memset(g_test_src_str, 0, sizeof(g_test_src_str)); + memset(g_test_dst_str, 0, sizeof(g_test_dst_str)); + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + g_test_src_str[off + src_offset] = '0' + off % 10; + } + + g_test_src_str[off + src_offset] = 0; + + return; +} + +/**************************************************************************** + * Name: arch_libc_test_strcpy_offset + ****************************************************************************/ + +int arch_libc_test_strcpy_offset(int dst_offset, int src_offset) +{ + int off; + char *dest; + char *src; + char *result_str; + bool pass = true; + + init_short_test_str(dst_offset, src_offset); + dest = g_test_dst_str + dst_offset; + src = g_test_src_str + src_offset; + result_str = strcpy(dest, src); + + /* check strcpy data */ + + for (off = 0; off < TEST_SHORT_SRC_LEN; off++) + { + if (result_str[off] != '0' + off % 10) + { + pass = false; + printf("dest copied data error, index %d\n", off); + } + + if (src[off] != '0' + off % 10) + { + pass = false; + printf("src data error, index %d\n", off); + } + } + + for (off = TEST_SHORT_SRC_LEN; off < TEST_MAX_STRING_LEN - dst_offset; + off++) + { + if (result_str[off] != 0) + { + pass = false; + printf("dest tailing zero error, index %d\n", off); + } + } + + for (off = TEST_SHORT_SRC_LEN; off < TEST_MAX_STRING_LEN - src_offset; + off++) + { + if (src[off] != 0) + { + pass = false; + printf("src tailing zero error, index %d\n", off); + } + } + + /* strcpy shouln't change arch_libc_test_strcpy's local variable */ + + if (dest != (g_test_dst_str + dst_offset) || + src != (g_test_src_str + src_offset)) + { + pass = false; + printf("local var changed after calling strcpy\n"); + } + + if (pass == false) Review Comment: ```suggestion if (!pass) ``` -- This is an automated message from the Apache Git Service. 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