1 /*****************************************************************************
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 3 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 *****************************************************************************/
17
18 #include "common.h"
19 #include "utils_base.h"
20 #include "extra_opts.h"
21
22 #include "tap.h"
23
24 /* This my_free would be the most efficient way of freeing an extra-opts array,
25 * provided as an example */
26 #if 0
27 void my_free(int *argc, char **newargv, char **argv) {
28 int i;
29 /* Return if both arrays are the same */
30 if (newargv == argv) return;
31
32 for (i=1; i<*argc; i++) {
33 /* Free array items until we reach the start of the original argv */
34 if (newargv[i] == argv[1]) break;
35 free(newargv[i]);
36 }
37 /* Free the array itself */
38 free(newargv);
39 }
40 #else
my_free(int * argc,char ** newargv,char ** argv)41 void my_free(int *argc, char **newargv, char **argv) {
42 /* Free stuff (and print while we're at it) */
43 int i, freeflag=1;
44 printf (" Arg(%i): ", *argc+1);
45 printf ("'%s' ", newargv[0]);
46 for (i=1; i<*argc; i++) {
47 printf ("'%s' ", newargv[i]);
48 /* Stop freeing when we get to the start of the original array */
49 if (freeflag) {
50 if (newargv[i] == argv[1])
51 freeflag=0;
52 else
53 free(newargv[i]);
54 }
55 }
56 printf ("\n");
57 /* Free only if it's a different array */
58 if (newargv != argv) free(newargv);
59 *argc=0;
60 }
61 #endif
62
array_diff(int i1,char ** a1,int i2,char ** a2)63 int array_diff(int i1, char **a1, int i2, char **a2) {
64 int i;
65
66 if (i1 != i2) {
67 printf(" Argument count doesn't match!\n");
68 return 0;
69 }
70 for (i=0; i<=i1; i++) {
71 if (a1[i]==NULL && a2[i]==NULL) continue;
72 if (a1[i]==NULL || a2[i]==NULL) {
73 printf(" Argument # %i null in one array!\n", i);
74 return 0;
75 }
76 if (strcmp(a1[i], a2[i])) {
77 printf(" Argument # %i doesn't match!\n", i);
78 return 0;
79 }
80 }
81 return 1;
82 }
83
84 int
main(int argc,char ** argv)85 main (int argc, char **argv)
86 {
87 char **argv_new=NULL;
88 int i, argc_test;
89
90 plan_tests(5);
91
92 {
93 char *argv_test[] = {"prog_name", (char *) NULL};
94 argc_test=1;
95 char *argv_known[] = {"prog_name", (char *) NULL};
96 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
97 ok(array_diff(argc_test, argv_new, 1, argv_known), "No opts, returns correct argv/argc");
98 my_free(&argc_test, argv_new, argv_test);
99 }
100
101 {
102 char *argv_test[] = {"prog_name", "arg1", "--arg2=val1", "--arg3", "val2", (char *) NULL};
103 argc_test=5;
104 char *argv_known[] = {"prog_name", "arg1", "--arg2=val1", "--arg3", "val2", (char *) NULL};
105 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
106 ok(array_diff(argc_test, argv_new, 5, argv_known), "No extra opts, verbatim copy of argv");
107 my_free(&argc_test, argv_new, argv_test);
108 }
109
110 {
111 char *argv_test[] = {"prog_name", "--extra-opts=@./config-opts.ini", (char *) NULL};
112 argc_test=2;
113 char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", "--blank", (char *) NULL};
114 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
115 ok(array_diff(argc_test, argv_new, 4, argv_known), "Only extra opts using default section");
116 my_free(&argc_test, argv_new, argv_test);
117 }
118
119 {
120 char *argv_test[] = {"prog_name", "--extra-opts=sect1@./config-opts.ini", "--extra-opts", "sect2@./config-opts.ini", (char *) NULL};
121 argc_test=4;
122 char *argv_known[] = {"prog_name", "--one=two", "--something else=oops", "--this=that", (char *) NULL};
123 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
124 ok(array_diff(argc_test, argv_new, 4, argv_known), "Only extra opts specified twice");
125 my_free(&argc_test, argv_new, argv_test);
126 }
127
128 {
129 char *argv_test[] = {"prog_name", "--arg1=val1", "--extra-opts=@./config-opts.ini", "--extra-opts", "sect1@./config-opts.ini", "--arg2", (char *) NULL};
130 argc_test=6;
131 char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", "--blank", "--one=two", "--arg1=val1", "--arg2", (char *) NULL};
132 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
133 ok(array_diff(argc_test, argv_new, 7, argv_known), "twice extra opts using two sections");
134 my_free(&argc_test, argv_new, argv_test);
135 }
136
137 return exit_status();
138 }
139
140