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CallerID: Fix parsing of malformed callerid

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This allows the callerid parsing function to handle malformed input
strings and strings containing escaped and unescaped double quotes.
This also adds a unittest to cover many of the cases where the parsing
algorithm previously failed.

Review: https://reviewboard.asterisk.org/r/3923/
Review: https://reviewboard.asterisk.org/r/3933/
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Merged revisions 422112 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 422113 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 422114 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@422154 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2014-08-27 15:31:35 +00:00
parent e985cb076d
commit a4a58c2771
7 changed files with 342 additions and 41 deletions
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98
tests/test_utils.c
View File

@@ -546,6 +546,100 @@ AST_TEST_DEFINE(crypt_test)
}
struct quote_set {
char *input;
char *output;
};
AST_TEST_DEFINE(quote_mutation)
{
char escaped[64];
static const struct quote_set escape_sets[] = {
{"\"string\"", "\\\"string\\\""},
{"\"string", "\\\"string"},
{"string\"", "string\\\""},
{"string", "string"},
{"str\"ing", "str\\\"ing"},
{"\"", "\\\""},
{"\\\"", "\\\\\\\""},
};
int i;
switch (cmd) {
case TEST_INIT:
info->name = "quote_mutation";
info->category = "/main/utils/";
info->summary = "Test mutation of quotes in strings";
info->description =
"This tests escaping and unescaping of quotes in strings to "
"verify that the original string is recovered.";
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
for (i = 0; i < ARRAY_LEN(escape_sets); i++) {
ast_escape_quoted(escape_sets[i].input, escaped, sizeof(escaped));
if (strcmp(escaped, escape_sets[i].output)) {
ast_test_status_update(test,
"Expected escaped string '%s' instead of '%s'\n",
escape_sets[i].output, escaped);
return AST_TEST_FAIL;
}
ast_unescape_quoted(escaped);
if (strcmp(escaped, escape_sets[i].input)) {
ast_test_status_update(test,
"Expected unescaped string '%s' instead of '%s'\n",
escape_sets[i].input, escaped);
return AST_TEST_FAIL;
}
}
return AST_TEST_PASS;
}
AST_TEST_DEFINE(quote_unescaping)
{
static const struct quote_set escape_sets[] = {
{"\"string\"", "\"string\""},
{"\\\"string\"", "\"string\""},
{"\"string\\\"", "\"string\""},
{"str\\ing", "string"},
{"string\\", "string"},
{"\\string", "string"},
};
int i;
switch (cmd) {
case TEST_INIT:
info->name = "quote_unescaping";
info->category = "/main/utils/";
info->summary = "Test unescaping of off-nominal strings";
info->description =
"This tests unescaping of strings which contain a mix of "
"escaped and unescaped sequences.";
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
for (i = 0; i < ARRAY_LEN(escape_sets); i++) {
RAII_VAR(char *, escaped, ast_strdup(escape_sets[i].input), ast_free);
ast_unescape_quoted(escaped);
if (strcmp(escaped, escape_sets[i].output)) {
ast_test_status_update(test,
"Expected unescaped string '%s' instead of '%s'\n",
escape_sets[i].output, escaped);
return AST_TEST_FAIL;
}
}
return AST_TEST_PASS;
}
static int unload_module(void)
{
AST_TEST_UNREGISTER(uri_encode_decode_test);
@@ -558,6 +652,8 @@ static int unload_module(void)
AST_TEST_UNREGISTER(agi_loaded_test);
AST_TEST_UNREGISTER(safe_mkdir_test);
AST_TEST_UNREGISTER(crypt_test);
AST_TEST_UNREGISTER(quote_mutation);
AST_TEST_UNREGISTER(quote_unescaping);
return 0;
}
@@ -573,6 +669,8 @@ static int load_module(void)
AST_TEST_REGISTER(agi_loaded_test);
AST_TEST_REGISTER(safe_mkdir_test);
AST_TEST_REGISTER(crypt_test);
AST_TEST_REGISTER(quote_mutation);
AST_TEST_REGISTER(quote_unescaping);
return AST_MODULE_LOAD_SUCCESS;
}