1 /* Test the gnulib getprogname module. 2 Copyright (C) 2016-2021 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 #include <config.h> 18 19 #include "getprogname.h" 20 #include <string.h> 21 #include <assert.h> 22 23 #ifdef __hpux 24 # define STREQ(a, b) (strncmp (a, b, 14) == 0) 25 #else 26 # define STREQ(a, b) (strcmp (a, b) == 0) 27 #endif 28 29 int 30 main (void) /* */ 31 { 32 char const *p = getprogname (); 33 34 /* libtool creates a temporary executable whose name is sometimes prefixed 35 with "lt-" (depends on the platform). But the name of the temporary 36 executable is a detail that should not be visible to the end user and to 37 the test suite. Remove this "lt-" prefix here. */ 38 if (strncmp (p, "lt-", 3) == 0) 39 p += 3; 40 41 /* Note: You can make this test fail 42 a) by running it on a case-insensitive file system (such as on Windows, 43 Cygwin, or on Mac OS X with a case-insensitive HFS+ file system), 44 with an invocation that contains upper case characters, e.g. 45 test-GETPROGNAME, 46 b) by hardlinking or symlinking it to a different name (e.g. test-foo) 47 and invoking it through that name. 48 That's not the intended use. The Makefile always invokes it as 49 'test-getprogname${EXEEXT}'. */ 50 #if defined __CYGWIN__ 51 /* The Cygwin getprogname() function strips the ".exe" suffix. */ 52 assert (STREQ (p, "test-getprogname")); 53 #else 54 assert (STREQ (p, "test-getprogname" EXEEXT)); 55 #endif 56 57 return 0; 58 }