Asterisk - The Open Source Telephony Project  18.5.0
Functions | Variables
test_expr.c File Reference

Expression Tests. More...

#include "asterisk.h"
#include "asterisk/utils.h"
#include "asterisk/module.h"
#include "asterisk/test.h"
#include "asterisk/ast_expr.h"
Include dependency graph for test_expr.c:

Go to the source code of this file.

Functions

static void __reg_module (void)
 
static void __unreg_module (void)
 
struct ast_module * AST_MODULE_SELF_SYM (void)
 
 AST_TEST_DEFINE (expr_test)
 
static int load_module (void)
 
static int unload_module (void)
 

Variables

static struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Expression evaluation tests" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
 
static const struct ast_module_info * ast_module_info = &__mod_info
 

Detailed Description

Expression Tests.

Author
Tilghman Lesher <tlesher AT digium DOT com>

Verify that the expression parser works as intended.

Definition in file test_expr.c.

Function Documentation

◆ __reg_module()

static void __reg_module ( void  )
static

Definition at line 190 of file test_expr.c.

◆ __unreg_module()

static void __unreg_module ( void  )
static

Definition at line 190 of file test_expr.c.

◆ AST_MODULE_SELF_SYM()

struct ast_module* AST_MODULE_SELF_SYM ( void  )

Definition at line 190 of file test_expr.c.

◆ AST_TEST_DEFINE()

AST_TEST_DEFINE ( expr_test  )

Definition at line 41 of file test_expr.c.

References ARRAY_LEN, ast_expr(), AST_TEST_FAIL, AST_TEST_NOT_RUN, AST_TEST_PASS, ast_test_status_update, buf, sip_to_pjsip::info(), input(), len(), NULL, TEST_EXECUTE, and TEST_INIT.

42 {
43  int res = AST_TEST_PASS, i, len;
44  struct {
45  char *input;
46  const char *output;
47  } tests[] = {
48  { "2 + 2", "4" },
49  { " 2 + 2 ", "4" },
50  { "", "" },
51  { "2 - 4", "-2" },
52  { "4 - 2", "2" },
53  { "-4 - -2", "-2" },
54  { "4 + 2 * 8", "20" },
55  { "(4 + 2) * 8", "48" },
56  { "4 + (2 * 8)", "20" },
57  { "4 + (2 * 8) ? 3 :: 6", "3" },
58  { "4 + 8 / 2", "8" },
59  { "FLOOR(4 + 8 / 3)", "6" }, /* Floating point op on 1.6 and higher, need FLOOR() to keep result sane */
60  { "(4+8) / 3", "4" },
61  { "4 + 8 % 3", "6" },
62  { "4 + 9 % 3", "4" },
63  { "(4+9) %3", "1" },
64  { "(4+8) %3", "0" },
65  { "(4+9) %3", "1" },
66  { "(4+8) %3", "0" },
67  { "(4+9) % 3", "1" },
68  { "(4+8) % 3", "0" },
69  { "(4+9) % 3", "1" },
70  { "(4+8) % 3", "0" },
71  { "(4+9)% 3", "1" },
72  { "(4+8)% 3", "0" },
73  { "(4+9)% 3", "1" },
74  { "(4+8)% 3", "0" },
75  { "4 & 4", "4" },
76  { "0 & 4", "0" },
77  { "0 & 0", "0" },
78  { "2 | 0", "2" },
79  { "2 | 4", "2" },
80  { "0 | 0", "0" },
81  { "!0 | 0", "1" },
82  { "!4 | 0", "0" },
83  { "4 | !0", "4" },
84  { "!4 | !0", "1" },
85  { "0", "0" },
86  { "!0", "1" },
87  { "00", "00" },
88  { "!00", "1" },
89  { "1", "1" },
90  { "!1", "0" },
91  { "01", "01" },
92  { "!01", "0" },
93  { "3 < 4", "1" },
94  { "4 < 3", "0" },
95  { "3 > 4", "0" },
96  { "4 > 3", "1" },
97  { "3 = 3", "1" },
98  { "3 = 4", "0" },
99  { "3 != 3", "0" },
100  { "3 != 4", "1" },
101  { "3 >= 4", "0" },
102  { "3 >= 3", "1" },
103  { "4 >= 3", "1" },
104  { "3 <= 4", "1" },
105  { "4 <= 3", "0" },
106  { "4 <= 4", "1" },
107  { "3 > 4 & 4 < 3", "0" },
108  { "4 > 3 & 3 < 4", "1" },
109  { "x = x", "1" },
110  { "y = x", "0" },
111  { "x != y", "1" },
112  { "x != x", "0" },
113  { "\"Something interesting\" =~ interesting", "11" },
114  { "\"Something interesting\" =~ Something", "9" },
115  { "\"Something interesting\" : Something", "9" },
116  { "\"Something interesting\" : interesting", "0" },
117  { "\"Something interesting\" =~ \"interesting\"", "11" },
118  { "\"Something interesting\" =~ \"Something\"", "9" },
119  { "\"Something interesting\" : \"Something\"", "9" },
120  { "\"Something interesting\" : \"interesting\"", "0" },
121  { "\"Something interesting\" =~ (interesting)", "11" },
122  { "\"Something interesting\" =~ (Something)", "9" },
123  { "\"Something interesting\" : (Something)", "9" },
124  { "\"Something interesting\" : (interesting)", "0" },
125  { "\"Something interesting\" =~ \"\\(interesting\\)\"", "0" },
126  { "\"Something interesting\" =~ \"\\(Something\\)\"", "0" },
127  { "\"Something interesting\" : \"\\(Something\\)\"", "0" },
128  { "\"Something interesting\" : \"\\(interesting\\)\"", "0" },
129  { "\"011043567857575\" : \"011\\(..\\)\"", "0" },
130  { "\"9011043567857575\" : \"011\\(..\\)\"", "0" },
131  { "\"011043567857575\" =~ \"011\\(..\\)\"", "0" },
132  { "\"9011043567857575\" =~ \"011\\(..\\)\"", "0" },
133  { "\"Something interesting\" =~ (interesting)", "11" },
134  { "\"Something interesting\" =~ (Something)", "9" },
135  { "\"Something interesting\" : (Something)", "9" },
136  { "\"Something interesting\" : (interesting)", "0" },
137  { "\"Something interesting\" =~ \"(interesting)\"", "interesting" },
138  { "\"Something interesting\" =~ \"(Something)\"", "Something" },
139  { "\"Something interesting\" : \"(Something)\"", "Something" },
140  { "\"Something interesting\" : \"(interesting)\"", "" },
141  { "\"011043567857575\" : \"011(..)\"", "04" },
142  { "\"9011043567857575\" : \"011(..)\"", "" },
143  { "\"011043567857575\" =~ \"011(..)\"", "04" },
144  { "\"9011043567857575\" =~ \"011(..)\"", "04" },
145  { "3", "3" },
146  { "something", "something" },
147  { "043", "043" },
148  { "${GLOBAL(ULKOPREFIX)}9${x}", "${GLOBAL(ULKOPREFIX)}9${x}" },
149  { "512059${x}", "512059${x}" },
150  };
151  char buf[32];
152 
153  switch (cmd) {
154  case TEST_INIT:
155  info->name = "expr_test";
156  info->category = "/main/ast_expr/";
157  info->summary = "unit test for the internal expression engine";
158  info->description =
159  "Verifies behavior for the internal expression engine";
160  return AST_TEST_NOT_RUN;
161  case TEST_EXECUTE:
162  break;
163  }
164 
165  for (i = 0; i < ARRAY_LEN(tests); i++) {
166  memset(buf, 0, sizeof(buf));
167  len = ast_expr(tests[i].input, buf, sizeof(buf), NULL);
168  buf[len] = '\0';
169  if (strcmp(buf, tests[i].output)) {
170  ast_test_status_update(test, "Case %d: expression '%s' evaluated as '%s', but should have evaluated as '%s'\n", i + 1, tests[i].input, buf, tests[i].output);
171  res = AST_TEST_FAIL;
172  }
173  }
174 
175  return res;
176 }
ARRAY_LEN
#define ARRAY_LEN(a)
Definition: isdn_lib.c:42
buf
char buf[BUFSIZE]
Definition: eagi_proxy.c:66
NULL
#define NULL
Definition: resample.c:96
input
static int input(yyscan_t yyscanner)
Definition: ast_expr2f.c:1584
ast_test_status_update
#define ast_test_status_update(a, b, c...)
Definition: test.h:129
sip_to_pjsip.info
def info(msg)
Definition: sip_to_pjsip.py:1313
len
static int len(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t buflen)
Definition: func_strings.c:1344
tests
Definition: test.c:104
ast_expr
int ast_expr(char *expr, char *buf, int length, struct ast_channel *chan)
Evaluate the given expression.
Definition: ast_expr2f.c:2405

◆ load_module()

static int load_module ( void  )
static

Definition at line 184 of file test_expr.c.

References AST_MODULE_LOAD_SUCCESS, and AST_TEST_REGISTER.

185 {
186  AST_TEST_REGISTER(expr_test);
187  return AST_MODULE_LOAD_SUCCESS;
188 }
AST_TEST_REGISTER
#define AST_TEST_REGISTER(cb)
Definition: test.h:127

◆ unload_module()

static int unload_module ( void  )
static

Definition at line 178 of file test_expr.c.

References AST_TEST_UNREGISTER.

179 {
180  AST_TEST_UNREGISTER(expr_test);
181  return 0;
182 }
AST_TEST_UNREGISTER
#define AST_TEST_UNREGISTER(cb)
Definition: test.h:128

Variable Documentation

◆ __mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Expression evaluation tests" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static

Definition at line 190 of file test_expr.c.

◆ ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info
static

Definition at line 190 of file test_expr.c.

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