39 lines
764 B
C
39 lines
764 B
C
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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static char buf[64] = {0};
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static void WriteFrmtd(char *format, ...)
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{
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va_list args;
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va_start(args, format);
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vsnprintf(buf, 22, format, args);
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va_end(args);
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}
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static int vsnprintf_entry(void)
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{
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char buf[64] = {0};
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char test_data[] = "vsnprintf test:2021-8";
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snprintf(buf, 22,"vsnprintf test:%s-%d-%c %.02f 0x%x","2021" ,8 ,'1' ,3.14 ,0xff);
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if(strcmp(buf, test_data))
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{
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return -1;
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}
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return 0;
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}
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#include <utest.h>
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static void test_vsnprintf(void)
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{
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uassert_int_equal(vsnprintf_entry(), 0);
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}
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static void testcase(void)
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{
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UTEST_UNIT_RUN(test_vsnprintf);
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}
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UTEST_TC_EXPORT(testcase, "rtt_posix_testcase.stdio_h."__FILE__, RT_NULL, RT_NULL, 10);
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