import RT-Thread@9217865c without bsp, libcpu and components/net

examples/utest/testcases/posix/unistd_h/functions/access_tc.c

@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+#define ACCESS_DIR "./access_dir"
+
+#include <utest.h>
+static int access_entry(void)
+{
+    int i = 0;
+
+    /* file/dir that not exist*/
+    char *files[] =
+    {
+        "/usr/local/nginx/conf/nginx.conf",
+        "./a.out",
+        "/usr/include/libgen.h",
+        "/ff/last",
+        NULL
+    };
+
+    for (i = 0; files[i] != NULL; i++)
+    {
+        /* mode=0: file/dir exist or not */
+        uassert_int_not_equal(access(files[i], 0), 0);
+    }
+
+    mkdir(ACCESS_DIR, 0x777);
+    uassert_int_equal(access(ACCESS_DIR, 0), 0);
+    return 0;
+}
+
+static void test_access(void)
+{
+    uassert_int_equal(access_entry(), 0);
+}
+
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test_access);
+}
+UTEST_TC_EXPORT(testcase, "posix.unistd_h.access_tc.c", RT_NULL, RT_NULL, 10);
+

examples/utest/testcases/posix/unistd_h/functions/chdir_tc.c

@@ -0,0 +1,66 @@
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#define NEW_CURR_DIR "./chdir_test"
+
+static int chdir_entry(void)
+{
+    __attribute__((unused)) long path_max;
+    size_t size;
+    char *buf;
+    char *ptr;
+
+    __attribute__((unused)) char *old_dir;
+
+    size = 1024;
+
+    for (buf = ptr = NULL; ptr == NULL; size *= 2)
+    {
+        if ((buf = realloc(buf, size)) == NULL)
+        {
+            printf("error\n");
+        }
+        ptr = getcwd(buf, size);
+        
+        if (ptr == NULL)
+        {
+            printf("error\n");
+        }
+        else
+        {
+            printf("ptr %s\n",ptr);
+            printf("old curr dir is %s\n", ptr);
+        }
+
+        mkdir(NEW_CURR_DIR, 0x777);
+        chdir(NEW_CURR_DIR);
+
+        ptr = getcwd(buf, size);
+        if (ptr == NULL)
+        {
+            printf("error\n");
+        }
+        else
+        {
+            printf("new curr dir is %s\n", ptr);
+        }
+        
+    }
+    free(buf);
+    return 0;
+}
+
+#include <utest.h>
+static void test_chdir(void)
+{
+    uassert_int_equal(chdir_entry(), 0);
+}
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test_chdir);
+}
+UTEST_TC_EXPORT(testcase, "posix.unistd_h.chdir_tc.c", RT_NULL, RT_NULL, 10);
+

examples/utest/testcases/posix/unistd_h/functions/ftruncate_tc.c

@@ -0,0 +1,36 @@
+#include <unistd.h>
+#include <fcntl.h>
+
+#define TRUN_SIZE 3
+#define TRUNCATE_TEST_NAME "./ftruncate_to3"
+
+static int ftruncate_entry(void)
+{
+    int res = 0;
+    int fd = 0;
+
+    fd = open(TRUNCATE_TEST_NAME, O_RDWR | O_CREAT | O_APPEND);
+    if (fd < 0)
+    {
+        return -1;
+    }
+
+    write(fd, "hello", 6);
+    /* TODO */
+    res = ftruncate(fd, TRUN_SIZE);
+    close(fd);
+    return res;
+}
+
+#include <utest.h>
+
+static void test_ftruncate(void)
+{
+    uassert_int_equal(ftruncate_entry(), 0);
+}
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test_ftruncate);
+}
+UTEST_TC_EXPORT(testcase, "posix.unistd_h.ftruncate_tc.c", RT_NULL, RT_NULL, 10);
+

examples/utest/testcases/posix/unistd_h/functions/isatty_tc.c

@@ -0,0 +1,22 @@
+#include <unistd.h>
+
+#include <utest.h>
+static void test_isatty(void)
+{
+    int i = 0;
+
+    for (i = 0; i < 3; i++) /* 3: Number of terminals */
+    {
+        uassert_int_equal(isatty(i), 1);
+    }
+    for (i = 3; i < 32; i++) /* 32: DFS_FD_MAX */
+    {
+        uassert_int_equal(isatty(i), 0);
+    }
+}
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test_isatty);
+}
+UTEST_TC_EXPORT(testcase, "posix.unistd_h.isatty_tc.c", RT_NULL, RT_NULL, 10);
+

examples/utest/testcases/posix/unistd_h/functions/open_read_write_fsync_close_tc.c

@@ -0,0 +1,67 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+
+#define FILE_TEST_NAME "./rw_file_test.txt"
+#define FILE_TEST_LENGTH(x)  sizeof(x)
+
+
+/* close read write fsync*/
+static int open_read_write_fsync_close_entry(void)
+{
+    __attribute__((unused)) int res = 0;
+    int size = 0;
+    int fd = 0;
+    char s[] = "RT-Thread Programmer!";
+    char buffer[30];
+
+    printf("the data is: %s\n", s);
+
+    fd = open(FILE_TEST_NAME, O_RDWR | O_CREAT | O_APPEND);
+    if (fd < 0)
+    {
+        printf("rw_entry open error\n");
+        return -1;
+    }
+    write(fd, s, FILE_TEST_LENGTH(s));
+
+    /* write -> read */
+    read(fd,buffer,FILE_TEST_LENGTH(s));
+    printf("the read content is %s\n ",buffer);
+
+    /* write -> fsync -> read */
+    if(fsync(fd)!=0)
+    {
+        printf("fync failed\n ");
+        return -1;
+    }
+
+    read(fd,buffer,FILE_TEST_LENGTH(s));
+    printf("the fync read content is %s\n ",buffer);
+
+    close(fd);
+
+    /* close -> open -> read */
+    fd = open(FILE_TEST_NAME, O_RDONLY);
+    if (fd>= 0)
+    {
+        size = read(fd, buffer, sizeof(buffer));
+        close(fd);
+        printf("Read from file test.txt : %s \n", buffer);
+        if (size < 0)
+            return -1;
+    }
+    return 0;
+}
+
+#include <utest.h>
+static void test_open_read_write_fsync_close(void)
+{
+    uassert_int_equal(open_read_write_fsync_close_entry(), 0);
+}
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test_open_read_write_fsync_close);
+}
+UTEST_TC_EXPORT(testcase, "posix.unistd_h.open_read_write_fsync_close_tc.c", RT_NULL, RT_NULL, 10);
+

examples/utest/testcases/posix/unistd_h/functions/rmdir_tc.c

@@ -0,0 +1,32 @@
+#include <unistd.h>
+#include <sys/stat.h>
+
+#define RM_DIR "./rmdir"
+static int rmdir_entry(void)
+{
+    int res = 0;
+    res = mkdir(RM_DIR, 0x777);
+    if(res != 0)
+    {
+        return -1;
+    }
+
+    res = rmdir(RM_DIR);
+    if(res != 0)
+    {
+        return -1;
+    }
+    return res;
+}
+
+#include <utest.h>
+static void test_rmdir(void)
+{
+    uassert_int_equal(rmdir_entry(), 0);
+}
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test_rmdir);
+}
+UTEST_TC_EXPORT(testcase, "posix.unistd_h.rmdir_tc.c", RT_NULL, RT_NULL, 10);
+