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conversions: Add string to signed integer conversion functions

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Change-Id: Id603b0b03b78eb84c7fca030a08b343c0d5973f9
This commit is contained in:
Kevin Harwell
2020-08-28 16:31:40 -05:00
committed by Friendly Automation
parent c3a3ab8628
commit 1a5597741f
3 changed files with 257 additions and 1 deletions
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153
tests/test_conversions.c
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@@ -37,6 +37,54 @@
#define CATEGORY "/main/conversions/"
AST_TEST_DEFINE(str_to_int)
{
const char *invalid = "abc";
const char *invalid_partial = "7abc";
const char *negative = "-7";
const char *negative_spaces = " -7";
const char *negative_out_of_range = "-9999999999";
const char *out_of_range = "9999999999";
const char *spaces = " ";
const char *valid = "7";
const char *valid_spaces = " 7";
int val;
char str[64];
switch (cmd) {
case TEST_INIT:
info->name = __func__;
info->category = CATEGORY;
info->summary = "convert a string to a signed integer";
info->description = info->summary;
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
ast_test_validate(test, ast_str_to_int(NULL, &val));
ast_test_validate(test, ast_str_to_int("\0", &val));
ast_test_validate(test, ast_str_to_int(invalid, &val));
ast_test_validate(test, ast_str_to_int(invalid_partial, &val));
ast_test_validate(test, !ast_str_to_int(negative, &val));
ast_test_validate(test, !ast_str_to_int(negative_spaces, &val));
ast_test_validate(test, ast_str_to_int(negative_out_of_range, &val));
ast_test_validate(test, ast_str_to_int(out_of_range, &val));
ast_test_validate(test, ast_str_to_int(spaces, &val));
ast_test_validate(test, !ast_str_to_int(valid, &val));
ast_test_validate(test, !ast_str_to_int(valid_spaces, &val));
ast_test_validate(test, snprintf(str, sizeof(str), "%d", INT_MAX) > 0);
ast_test_validate(test, !ast_str_to_int(str, &val));
ast_test_validate(test, val == INT_MAX);
ast_test_validate(test, snprintf(str, sizeof(str), "%d", INT_MIN) > 0);
ast_test_validate(test, !ast_str_to_int(str, &val));
ast_test_validate(test, val == INT_MIN);
return AST_TEST_PASS;
}
AST_TEST_DEFINE(str_to_uint)
{
const char *invalid = "abc";
@@ -79,6 +127,54 @@ AST_TEST_DEFINE(str_to_uint)
return AST_TEST_PASS;
}
AST_TEST_DEFINE(str_to_long)
{
const char *invalid = "abc";
const char *invalid_partial = "7abc";
const char *negative = "-7";
const char *negative_spaces = " -7";
const char *negative_out_of_range = "-99999999999999999999";
const char *out_of_range = "99999999999999999999";
const char *spaces = " ";
const char *valid = "7";
const char *valid_spaces = " 7";
long val;
char str[64];
switch (cmd) {
case TEST_INIT:
info->name = __func__;
info->category = CATEGORY;
info->summary = "convert a string to a signed long";
info->description = info->summary;
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
ast_test_validate(test, ast_str_to_long(NULL, &val));
ast_test_validate(test, ast_str_to_long("\0", &val));
ast_test_validate(test, ast_str_to_long(invalid, &val));
ast_test_validate(test, ast_str_to_long(invalid_partial, &val));
ast_test_validate(test, !ast_str_to_long(negative, &val));
ast_test_validate(test, !ast_str_to_long(negative_spaces, &val));
ast_test_validate(test, ast_str_to_long(negative_out_of_range, &val));
ast_test_validate(test, ast_str_to_long(out_of_range, &val));
ast_test_validate(test, ast_str_to_long(spaces, &val));
ast_test_validate(test, !ast_str_to_long(valid, &val));
ast_test_validate(test, !ast_str_to_long(valid_spaces, &val));
ast_test_validate(test, snprintf(str, sizeof(str), "%ld", LONG_MAX) > 0);
ast_test_validate(test, !ast_str_to_long(str, &val));
ast_test_validate(test, val == LONG_MAX);
ast_test_validate(test, snprintf(str, sizeof(str), "%ld", LONG_MIN) > 0);
ast_test_validate(test, !ast_str_to_long(str, &val));
ast_test_validate(test, val == LONG_MIN);
return AST_TEST_PASS;
}
AST_TEST_DEFINE(str_to_ulong)
{
const char *invalid = "abc";
@@ -121,6 +217,55 @@ AST_TEST_DEFINE(str_to_ulong)
return AST_TEST_PASS;
}
AST_TEST_DEFINE(str_to_imax)
{
const char *invalid = "abc";
const char *invalid_partial = "7abc";
const char *negative = "-7";
const char *negative_spaces = " -7";
const char *negative_out_of_range = "-99999999999999999999999999999999999999999999999999";
const char *out_of_range = "99999999999999999999999999999999999999999999999999";
const char *spaces = " ";
const char *valid = "7";
const char *valid_spaces = " 7";
intmax_t val;
char str[64];
switch (cmd) {
case TEST_INIT:
info->name = __func__;
info->category = CATEGORY;
info->summary = "convert a string to a signed max size integer";
info->description = info->summary;
return AST_TEST_NOT_RUN;
case TEST_EXECUTE:
break;
}
ast_test_validate(test, ast_str_to_imax(NULL, &val));
ast_test_validate(test, ast_str_to_imax("\0", &val));
ast_test_validate(test, ast_str_to_imax(invalid, &val));
ast_test_validate(test, ast_str_to_imax(invalid_partial, &val));
ast_test_validate(test, !ast_str_to_imax(negative, &val));
ast_test_validate(test, !ast_str_to_imax(negative_spaces, &val));
ast_test_validate(test, ast_str_to_imax(negative_out_of_range, &val));
ast_test_validate(test, ast_str_to_imax(out_of_range, &val));
ast_test_validate(test, ast_str_to_imax(spaces, &val));
ast_test_validate(test, !ast_str_to_imax(valid, &val));
ast_test_validate(test, !ast_str_to_imax(valid_spaces, &val));
ast_test_validate(test, snprintf(str, sizeof(str), "%jd", INTMAX_MAX) > 0);
ast_test_validate(test, !ast_str_to_imax(str, &val));
ast_test_validate(test, val == INTMAX_MAX);
ast_test_validate(test, snprintf(str, sizeof(str), "%jd", INTMAX_MIN) > 0);
ast_test_validate(test, !ast_str_to_imax(str, &val));
ast_test_validate(test, val == INTMAX_MIN);
return AST_TEST_PASS;
}
AST_TEST_DEFINE(str_to_umax)
{
const char *invalid = "abc";
@@ -156,7 +301,7 @@ AST_TEST_DEFINE(str_to_umax)
ast_test_validate(test, !ast_str_to_umax(valid, &val));
ast_test_validate(test, !ast_str_to_umax(valid_spaces, &val));
ast_test_validate(test, snprintf(str, sizeof(str), "%lu", UINTMAX_MAX) > 0);
ast_test_validate(test, snprintf(str, sizeof(str), "%ju", UINTMAX_MAX) > 0);
ast_test_validate(test, !ast_str_to_umax(str, &val));
ast_test_validate(test, val == UINTMAX_MAX);
@@ -165,16 +310,22 @@ AST_TEST_DEFINE(str_to_umax)
static int load_module(void)
{
AST_TEST_REGISTER(str_to_int);
AST_TEST_REGISTER(str_to_uint);
AST_TEST_REGISTER(str_to_long);
AST_TEST_REGISTER(str_to_ulong);
AST_TEST_REGISTER(str_to_imax);
AST_TEST_REGISTER(str_to_umax);
return AST_MODULE_LOAD_SUCCESS;
}
static int unload_module(void)
{
AST_TEST_UNREGISTER(str_to_int);
AST_TEST_UNREGISTER(str_to_uint);
AST_TEST_UNREGISTER(str_to_long);
AST_TEST_UNREGISTER(str_to_ulong);
AST_TEST_UNREGISTER(str_to_imax);
AST_TEST_UNREGISTER(str_to_umax);
return 0;
}