mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-13 16:35:35 +08:00
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
#include "lib_acl.h"
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#include <assert.h>
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static void test1(void)
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{
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char buf[256];
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snprintf(buf, sizeof(buf), "hello world!");
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memmove(buf + 1, buf, strlen(buf) + 1);
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printf("buf:(%s)\n", buf);
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}
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int main(void)
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{
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ACL_VSTREAM *fp = acl_vstream_fdopen(0, O_RDWR, 4096, 0, ACL_VSTREAM_TYPE_SOCK);
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char buf[256];
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const char *data2 = "hello", *data1 = "world";
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int ret;
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test1();
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(void) acl_vstream_unread(fp, data1, strlen(data1));
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acl_vstream_ungetc(fp, ' ');
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(void) acl_vstream_unread(fp, data2, strlen(data2));
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ret = acl_vstream_read(fp, buf, sizeof(buf));
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assert(ret > 0);
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buf[ret] = 0;
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printf("buf: %s, len: %d, %d\n", buf, ret, (int) strlen(buf));
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(void) acl_vstream_unread(fp, data1, strlen(data1));
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ret = acl_vstream_read(fp, buf, 2);
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assert(ret > 0);
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buf[ret] = 0;
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printf("buf: %s, len: %d\n", buf, ret);
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(void) acl_vstream_unread(fp, data2, strlen(data2));
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ret = acl_vstream_read(fp, buf, sizeof(buf));
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assert(ret > 0);
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buf[ret] = 0;
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printf("buf: %s, len: %d\n", buf, ret);
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acl_vstream_ungetc(fp, '>');
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acl_vstream_ungetc(fp, '^');
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acl_vstream_ungetc(fp, '<');
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ret = acl_vstream_read(fp, buf, sizeof(buf));
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assert(ret > 0);
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buf[ret] = 0;
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printf("buf: %s, len: %d\n", buf, ret);
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acl_vstream_fclose(fp);
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return (0);
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}
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