1 //=================================================================
5 // Testcase for C library strncpy()
7 //=================================================================
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40 //=================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): ctarpy, jlarmour
46 // Description: Contains testcode for C library strncpy() function
49 //####DESCRIPTIONEND####
54 #include <cyg/infra/testcase.h>
58 #define NUM_ROBUSTNESS_RUNS 300
62 // Functions to avoid having to use libc strings
64 static int my_strlen(const char *s)
69 for ( ptr=s ; *ptr != '\0' ; ptr++ )
76 static int my_strcmp(const char *s1, const char *s2)
78 for ( ; *s1 == *s2 ; s1++,s2++ )
88 static char *my_strcpy(char *s1, const char *s2)
99 int main( int argc, char *argv[] )
109 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
110 "strncpy() function");
111 CYG_TEST_INFO("This testcase tests robustness, and may take some time");
114 for (ctr = 0; ctr < NUM_ROBUSTNESS_RUNS; ctr++) {
115 my_strcpy(x, "Green plastic watering can, ");
116 my_strcpy(y, "for her fake Chineese rubber plant");
117 ret = strncpy(x, y, my_strlen(y)+1);
118 if ( (my_strcmp(x, "for her fake Chineese rubber plant") != 0) ||
125 CYG_TEST_PASS_FAIL( (fail == 0), "Robustness test" );
127 // CYG_TEST_NA("Testing is not applicable to this configuration");
129 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
130 "strncpy() function");