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/* |
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* Unit test functions for ASCEND: utilities/readln.c |
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* |
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* Copyright (C) 2005 Jerry St.Clair |
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* |
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* This file is part of the Ascend Environment. |
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* |
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* The Ascend Environment is free software; you can redistribute it |
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* and/or modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* The Ascend Environment is distributed in hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with the program; if not, write to the Free Software Foundation, |
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* Inc., 675 Mass Ave, Cambridge, MA 02139 USA. Check the file named |
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* COPYING. |
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*/ |
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|
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#include <stdio.h> |
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#include <stdarg.h> |
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#include <utilities/ascConfig.h> |
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#ifdef __WIN32__ |
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#include <io.h> |
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#endif |
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#include <utilities/ascMalloc.h> |
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#include <utilities/readln.h> |
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#include "CUnit/CUnit.h" |
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#include "test_readln.h" |
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#include "test/printutil.h" |
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#include "test/redirectStdStreams.h" |
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|
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#define STR_LEN 100 |
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|
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static void test_readln(void) |
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{ |
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FILE *infile; |
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char infilename[] = "test_readln.txt"; |
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char str1[STR_LEN]; |
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char str2[STR_LEN]; |
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char *pstr; |
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long long_value; |
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double double_value; |
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int i_enabled_printing = FALSE; |
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unsigned long prior_meminuse; |
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|
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prior_meminuse = ascmeminuse(); /* save meminuse() at start of test function */ |
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|
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/* this test requires message printing to be enabled */ |
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if (FALSE == test_printing_enabled()) { |
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test_enable_printing(); |
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i_enabled_printing = TRUE; |
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} |
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|
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/* test readln() */ |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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fclose(infile); |
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infile = redirect_redirectstdin(infilename); |
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CU_TEST(-1 == readln(NULL, STR_LEN)); /* NULL str */ |
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rewind(infile); |
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CU_TEST(0 == readln(str1, 0)); /* max = 0 */ |
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rewind(infile); |
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CU_TEST(-1 == readln(str1, STR_LEN)); /* read, but stream empty */ |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "This is the string we expect back from readln()?\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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CU_TEST(-1 == readln(NULL, STR_LEN)); /* NULL str */ |
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rewind(infile); |
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CU_TEST(0 == readln(str1, 0)); /* max = 0 */ |
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rewind(infile); |
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CU_TEST((int)(strlen(str2)-1) == readln(str1, STR_LEN)); /* read from stream */ |
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CU_TEST(0 == strncmp(str1, str2, strlen(str2)-1)); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "\nThis is the string we expect back from readln()?\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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CU_TEST(0 == readln(str1, 0)); /* max = 0 */ |
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rewind(infile); |
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CU_TEST(0 == readln(str1, STR_LEN)); /* read from stream with '\n' at start */ |
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CU_TEST(0 == strlen(str1)); |
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CU_TEST((int)(strlen(str2)-2) == readln(str1, STR_LEN)); /* read more from stream */ |
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CU_TEST(0 == strncmp(str1, str2+1, strlen(str2)-2)); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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/* test freadln() */ |
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|
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if (NULL != (infile = fopen(infilename, "w+"))) { |
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CU_TEST(-1 == freadln(NULL, STR_LEN, infile)); /* NULL str */ |
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rewind(infile); |
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CU_TEST(0 == freadln(str1, 0, infile)); /* max = 0 */ |
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rewind(infile); |
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CU_TEST(-1 == freadln(str1, STR_LEN, infile)); /* read, but stream empty */ |
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fclose(infile); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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|
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if (NULL != (infile = fopen(infilename, "w+"))) { |
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snprintf(str2, STR_LEN, "This is the string we expect back from readln()?\n"); |
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fputs(str2, infile); |
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rewind(infile); |
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CU_TEST(-1 == freadln(NULL, STR_LEN, infile)); /* NULL str */ |
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rewind(infile); |
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CU_TEST(0 == freadln(str1, 0, infile)); /* max = 0 */ |
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rewind(infile); |
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CU_TEST((int)(strlen(str2)-1) == freadln(str1, STR_LEN, infile)); /* read from stream */ |
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CU_TEST(0 == strncmp(str1, str2, strlen(str2)-1)); |
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fclose(infile); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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|
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if (NULL != (infile = fopen(infilename, "w+"))) { |
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snprintf(str2, STR_LEN, "\nThis is the string we expect back from readln()?\n"); |
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fputs(str2, infile); |
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rewind(infile); |
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CU_TEST(0 == freadln(str1, 0, infile)); /* max = 0 */ |
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rewind(infile); |
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CU_TEST(0 == freadln(str1, STR_LEN, infile)); /* read from stream with '\n' at start */ |
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CU_TEST(0 == strlen(str1)); |
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CU_TEST((int)(strlen(str2)-2) == freadln(str1, STR_LEN, infile)); /* read more from stream */ |
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CU_TEST(0 == strncmp(str1, str2+1, strlen(str2)-2)); |
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fclose(infile); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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|
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/* test areadln() */ |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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pstr = areadln(); /* read from empty stream */ |
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CU_TEST(NULL == pstr); |
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if (NULL != pstr) |
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ascfree(pstr); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "This is the string we expect back from areadln()?\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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pstr = areadln(); /* read from typical stream */ |
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CU_TEST(NULL != pstr); |
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CU_TEST((strlen(str2)-1) == strlen(pstr)); |
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CU_TEST(0 == strncmp(pstr, str2, strlen(str2)-1)); |
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if (NULL != pstr) |
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ascfree(pstr); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "\nThis is the string we expect back from areadln()?\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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pstr = areadln(); /* read from stream with '\n' at start */ |
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CU_TEST(NULL != pstr) |
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CU_TEST(0 == strlen(pstr)); |
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if (NULL != pstr) |
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ascfree(pstr); |
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pstr = areadln(); /* read more from stream */ |
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CU_TEST(NULL != pstr) |
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CU_TEST((strlen(str2)-2) == strlen(pstr)); |
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CU_TEST(0 == strncmp(pstr, str2+1, strlen(str2)-2)); |
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if (NULL != pstr) |
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ascfree(pstr); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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/* test afreadln() */ |
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|
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if (NULL != (infile = fopen(infilename, "w+"))) { |
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rewind(infile); |
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pstr = afreadln(infile); /* read from empty stream */ |
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CU_TEST(NULL == pstr); |
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fclose(infile); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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|
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if (NULL != (infile = fopen(infilename, "w+"))) { |
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snprintf(str2, STR_LEN, "This is the string we expect back from readln()?\n"); |
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fputs(str2, infile); |
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rewind(infile); |
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pstr = afreadln(infile); /* read from typical stream */ |
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CU_TEST(NULL != pstr); |
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CU_TEST((strlen(str2)-1) == strlen(pstr)); |
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CU_TEST(0 == strncmp(pstr, str2, strlen(str2)-1)); |
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if (NULL != pstr) |
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ascfree(pstr); |
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fclose(infile); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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|
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if (NULL != (infile = fopen(infilename, "w+"))) { |
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snprintf(str2, STR_LEN, "\nThis is the string we expect back from readln()?\n"); |
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fputs(str2, infile); |
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rewind(infile); |
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pstr = afreadln(infile); /* read from stream with '\n' at start */ |
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CU_TEST(NULL != pstr); |
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CU_TEST(0 == strlen(pstr)); |
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if (NULL != pstr) |
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ascfree(pstr); |
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pstr = afreadln(infile); /* read more from stream */ |
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CU_TEST(NULL != pstr) |
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CU_TEST((strlen(str2)-2) == strlen(pstr)); |
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CU_TEST(0 == strncmp(pstr, str2+1, strlen(str2)-2)); |
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if (NULL != pstr) |
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ascfree(pstr); |
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fclose(infile); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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|
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/* test readlong() */ |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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long_value = readlong(123456); /* read from empty stream */ |
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CU_TEST(123456 == long_value); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "98765This is the string we expect back from areadln()?\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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long_value = readlong(0); /* read from typical stream */ |
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CU_TEST(98765 == long_value); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "\n-837\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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long_value = readlong(123456); /* read from stream with '\n' at start */ |
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CU_TEST(123456 == long_value); |
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long_value = readlong(123456); /* read more from stream */ |
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CU_TEST(-837 == long_value); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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/* test readdouble() */ |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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double_value = readdouble(1.45734); /* read from empty stream */ |
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CU_ASSERT_DOUBLE_EQUAL(1.45734, double_value, 0.00001); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "-3.5670384e199This is the string we expect back from areadln()?\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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double_value = readdouble(0.0); /* read from typical stream */ |
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CU_ASSERT_DOUBLE_EQUAL(-3.5670384e199, double_value, 0.00001); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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#if 0 /* removing support for stream redirection (too confusing) */ |
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if (NULL != (infile = fopen(infilename, "w"))) { |
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snprintf(str2, STR_LEN, "\n-642542146Good bye!\n"); |
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fputs(str2, infile); |
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fclose(infile); |
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infile = redirect_stdin(infilename); |
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double_value = readdouble(0.0); /* read from stream with '\n' at start */ |
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CU_ASSERT_DOUBLE_EQUAL(0.0, double_value, 0.00001); |
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double_value = readdouble(0.0); /* read more from stream */ |
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CU_ASSERT_DOUBLE_EQUAL(-642542146, double_value, 0.00001); |
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reset_stdin(); |
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} |
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else { |
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CU_FAIL("Output file could not be opened in test_readln()."); |
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} |
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#endif |
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|
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if (TRUE == i_enabled_printing) { |
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test_disable_printing(); |
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} |
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|
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CU_TEST(prior_meminuse == ascmeminuse()); /* make sure we cleaned up after ourselves */ |
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} |
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|
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/*===========================================================================*/ |
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/* Registration information */ |
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|
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static CU_TestInfo readln_test_list[] = { |
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{"readln", test_readln}, |
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CU_TEST_INFO_NULL |
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}; |
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|
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static CU_SuiteInfo suites[] = { |
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{"utilities_readln", NULL, NULL, readln_test_list}, |
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CU_SUITE_INFO_NULL |
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}; |
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|
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/*-------------------------------------------------------------------*/ |
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CU_ErrorCode test_register_utilities_readln(void) |
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{ |
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return CU_register_suites(suites); |
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} |