//================================================================= // // strstr.c // // Testcase for C library strstr() // //================================================================= //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Cygnus eCos Public License // Version 1.0 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://sourceware.cygnus.com/ecos // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Cygnus Operating System, released // September 30, 1998. // // The Initial Developer of the Original Code is Cygnus. Portions created // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): ctarpy, jlarmour // Contributors: jlarmour // Date: 1998/6/3 // Description: Contains testcode for C library strstr() function // // //####DESCRIPTIONEND#### // Declarations for test system: // // TESTCASE_TYPE=CYG_TEST_MODULE // COMPOUND_TESTCASE // CONFIGURATION #include // Configuration header // INCLUDES #include #include #include // C library initialisation // FUNCTIONS externC void cyg_package_start( void ) { #ifdef CYGPKG_LIBC cyg_iso_c_start(); #else (void)main(0, NULL); #endif } // cyg_package_start() // Functions to avoid having to use libc strings #ifdef CYGPKG_LIBC static char *my_strcpy(char *s1, const char *s2) { while (*s2 != '\0') { *(s1++) = *(s2++); } *s1 = '\0'; return s1; } // my_strcpy() #endif int main( int argc, char *argv[] ) { #ifdef CYGPKG_LIBC char x[300]; char y[300]; char *ret; #endif CYG_TEST_INIT(); CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library " "strstr() function"); CYG_TEST_INFO("This testcase provides simple basic tests"); #ifdef CYGPKG_LIBC // Check 1 my_strcpy(x, "I will not have my fwends widiculed by the common soldiewy"); my_strcpy(y, "fwends"); ret = strstr(x, y); CYG_TEST_PASS_FAIL( (ret == &x[19]), "Simple strstr()" ); // Check 2 (boundary condition) my_strcpy(x, "Not bad for a little fur ball. You! Stay here."); my_strcpy(y, "ball "); ret = strstr(x, y); CYG_TEST_PASS_FAIL( (ret == NULL), "String to search for not present" ); // Check 3 (boundary condition) my_strcpy(x, ""); my_strcpy(y, "zx"); ret = strstr(x, y); CYG_TEST_PASS_FAIL( (ret == NULL), "Empty string to search" ); // Check 4 (boundary condition) my_strcpy(x, "fdafdafdfahjgf"); my_strcpy(y, ""); ret = strstr(x, y); CYG_TEST_PASS_FAIL( (ret == x), "Empty search string" ); // Check 5 (boundary condition) my_strcpy(x, ""); my_strcpy(y, ""); ret = strstr(x, y); CYG_TEST_PASS_FAIL( (ret == x), "Both strings empty" ); #else // ifndef CYGPKG_LIBC CYG_TEST_NA("Testing is not applicable to this configuration"); #endif // ifndef CYGPKG_LIBC CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library " "strstr() function"); } // main() // EOF strstr.c
