/[ascend]/trunk/base/generic/general/test/test_listio.c
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Contents of /trunk/base/generic/general/test/test_listio.c

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Revision 1243 - (show annotations) (download) (as text)
Fri Jan 26 12:35:17 2007 UTC (15 years, 6 months ago) by johnpye
File MIME type: text/x-csrc
File size: 4779 byte(s)
Removed header files from test_general. We can do without them.
1 /*
2 * Unit test functions for ASCEND: general/listio.c
3 *
4 * Copyright (C) 2005 Jerry St.Clair
5 *
6 * This file is part of the Ascend Environment.
7 *
8 * The Ascend Environment is free software; you can redistribute it
9 * and/or modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of the
11 * License, or (at your option) any later version.
12 *
13 * The Ascend Environment is distributed in hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with the program; if not, write to the Free Software Foundation,
20 * Inc., 675 Mass Ave, Cambridge, MA 02139 USA. Check the file named
21 * COPYING.
22 */
23
24 #include <stdio.h>
25 #include <utilities/ascConfig.h>
26 #ifdef __WIN32__
27 #include <io.h>
28 #endif
29 #include <utilities/ascMalloc.h>
30 #include <general/list.h>
31 #include <general/listio.h>
32 #include "CUnit/CUnit.h"
33 #include "assertimpl.h"
34 #include "redirectStdStreams.h"
35
36 /*
37 * listio.[ch] implements writing of a list's details to file.
38 * Because there is no specification on the file contents, this
39 * test routine does not do more than check boundary conditions
40 * and make sure something is written to a specified file stream.
41 */
42 static void test_listio(void)
43 {
44 struct gl_list_t *p_list1;
45 unsigned long *pint_array[20];
46 unsigned long i;
47 FILE *file_normal;
48 FILE *file_stderr;
49 int i_initialized_lists = FALSE;
50 unsigned long prior_meminuse;
51
52 prior_meminuse = ascmeminuse(); /* save meminuse() at start of test function */
53
54 #ifdef NDEBUG
55 CU_FAIL("test_listio() compiled with NDEBUG - some features not tested.");
56 #endif
57
58 /* set up pooling & recycling */
59 if (FALSE == gl_pool_initialized()) {
60 gl_init();
61 gl_init_pool();
62 i_initialized_lists = TRUE;
63 }
64
65 for (i=0 ; i<20 ; ++i) { /* create some test data */
66 pint_array[i] = ASC_NEW(unsigned long);
67 *pint_array[i] = i;
68 }
69
70 p_list1 = gl_create(20); /* create and fill a list with data */
71 for (i=0 ; i<20 ; ++i) {
72 gl_append_ptr(p_list1, pint_array[i]);
73 }
74
75 /* test gl_write_list() */
76
77 #ifndef ASC_NO_ASSERTIONS
78 asc_assert_catch(TRUE); /* prepare to test assertions */
79
80 asc_assert_reset();
81 if (0 == setjmp(g_asc_test_env))
82 gl_write_list(NULL, NULL); /* error if NULL list* */
83 CU_TEST(TRUE == asc_assert_failed());
84
85 asc_assert_catch(FALSE); /* done testing assertions */
86 #endif /* !ASC_NO_ASSERTIONS */
87
88 if (NULL != (file_normal = fopen("listiotempfile.tmp", "w+"))) {
89
90 gl_write_list(file_normal, p_list1);/* write to normal open file */
91 rewind(file_normal);
92 CU_TEST(EOF != fgetc(file_normal)); /* test that file is not empty */
93 fclose(file_normal);
94 }
95 else {
96 CU_FAIL("Error opening output file 1 in test_listio.c");
97 }
98
99 #if 0 /* removing stream redirection (too damn confusing) */
100
101 if (NULL != (file_stderr = redirect_stderr("listiotempstderr.tmp"))) {
102
103 gl_write_list(NULL, p_list1); /* write to stderr */
104 rewind(file_stderr);
105
106 if (NULL != (file_normal = fopen("listiotempfile.tmp", "r"))) {
107 int ch1 = fgetc(file_stderr);
108 int ch2 = fgetc(file_normal);
109 while ((EOF != ch1) && (EOF != ch2)) { /* test that files are the same */
110 if (ch1 != ch2) {
111 CU_FAIL("Files differ in test_listio.");
112 break;
113 }
114 ch1 = fgetc(file_stderr);
115 ch2 = fgetc(file_normal);
116 }
117 if (ch1 == ch2) {
118 CU_PASS("Files are the same in test_listio.");
119 }
120 fclose(file_normal);
121 }
122 reset_stderr();
123 remove("listiotempstderr.tmp");
124 }
125 else {
126 CU_FAIL("Error opening output file 2 in test_listio.c");
127 }
128 remove("listiotempfile.tmp");
129 #endif
130
131 gl_destroy(p_list1); /* clean up the list, preserving data */
132
133 /* clean up and exit */
134 for (i=0 ; i<20 ; ++i)
135 ascfree(pint_array[i]);
136
137 if (TRUE == i_initialized_lists) {
138 gl_destroy_pool();
139 }
140
141 CU_TEST(prior_meminuse == ascmeminuse()); /* make sure we cleaned up after ourselves */
142 }
143
144 /*===========================================================================*/
145 /* Registration information */
146
147 static CU_TestInfo list_test_listio[] = {
148 {"test_listio", test_listio},
149 CU_TEST_INFO_NULL
150 };
151
152 static CU_SuiteInfo suites[] = {
153 {"test_general_listio", NULL, NULL, list_test_listio},
154 CU_SUITE_INFO_NULL
155 };
156
157 /*-------------------------------------------------------------------*/
158 CU_ErrorCode test_register_general_listio(void)
159 {
160 return CU_register_suites(suites);
161 }

john.pye@anu.edu.au
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