1 //=================================================================
5 // Testcase for C library memchr()
7 //=================================================================
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40 //=================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): ctarpy, jlarmour
46 // Description: Contains testcode for C library memchr() function
49 //####DESCRIPTIONEND####
54 #include <cyg/infra/testcase.h>
58 // Functions to avoid having to use libc strings
60 static int my_strcmp(const char *s1, const char *s2)
62 for ( ; *s1 == *s2 ; s1++,s2++ )
71 int main( int argc, char *argv[] )
73 char x[] = "Your feeble skills are no match for the power of "
79 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
83 ret = memchr(x, (int)'k', sizeof(x));
84 CYG_TEST_PASS_FAIL( (my_strcmp(ret, x+13) == 0), "Simple test 1" );
87 ret = memchr(x, (int)'p', sizeof(x));
88 CYG_TEST_PASS_FAIL( (my_strcmp(ret, x+40) == 0), "Simple test 2" );
91 ret = memchr(x, (int)'z', sizeof(x));
92 CYG_TEST_PASS_FAIL( (ret == NULL), "Simple test 3" );
94 // Check 4 (boundary condition)
95 ret = memchr(x, (int)'\0', sizeof(x));
96 CYG_TEST_PASS_FAIL( ret == (x+sizeof(x)-1), "Boundary test 1" );
98 // Check 5 (boundary condition)
99 ret = memchr(x, (int)'\0', sizeof(x)-1);
100 CYG_TEST_PASS_FAIL( ret == NULL, "Boundary test 2" );
102 // Check 6 (boundary condition)
103 ret = memchr( (void *)"", (int)'\0', 0 );
104 CYG_TEST_PASS_FAIL( ret == NULL, "Boundary test 3" );
106 // CYG_TEST_NA("Testing is not applicable to this configuration");
108 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
109 "memchr() function");