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Merge branch 'rs/t-ctype-simplify'

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Code simplification to one unit-test program.

* rs/t-ctype-simplify:
  t-ctype: avoid duplicating class names
  t-ctype: align output of i
  t-ctype: simplify EOF check
  t-ctype: allow NUL anywhere in the specification string
This commit is contained in:
Junio C Hamano 2024-03-11 14:12:30 -07:00
parent ef7e896eca 6cf06e9c6e
commit 572bf49341
1 changed files with 27 additions and 54 deletions
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81
t/unit-tests/t-ctype.c
View file

@ -1,30 +1,19 @@
#include "test-lib.h"
static int is_in(const char *s, int ch)
{
/*
* We can't find NUL using strchr. Accept it as the first
* character in the spec -- there are no empty classes.
*/
if (ch == '\0')
return ch == *s;
if (*s == '\0')
s++;
return !!strchr(s, ch);
}
/* Macro to test a character type */
#define TEST_CTYPE_FUNC(func, string) \
static void test_ctype_##func(void) { \
for (int i = 0; i < 256; i++) { \
if (!check_int(func(i), ==, is_in(string, i))) \
test_msg(" i: 0x%02x", i); \
#define TEST_CHAR_CLASS(class, string) do { \
size_t len = ARRAY_SIZE(string) - 1 + \
BUILD_ASSERT_OR_ZERO(ARRAY_SIZE(string) > 0) + \
BUILD_ASSERT_OR_ZERO(sizeof(string[0]) == sizeof(char)); \
int skip = test__run_begin(); \
if (!skip) { \
for (int i = 0; i < 256; i++) { \
if (!check_int(class(i), ==, !!memchr(string, i, len)))\
test_msg(" i: 0x%02x", i); \
} \
check(!class(EOF)); \
} \
if (!check(!func(EOF))) \
test_msg(" i: 0x%02x (EOF)", EOF); \
}
#define TEST_CHAR_CLASS(class) TEST(test_ctype_##class(), #class " works")
test__run_end(!skip, TEST_LOCATION(), #class " works"); \
} while (0)
#define DIGIT "0123456789"
#define LOWER "abcdefghijklmnopqrstuvwxyz"
@ -44,37 +33,21 @@ static void test_ctype_##func(void) { \
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" \
"\x7f"
TEST_CTYPE_FUNC(isdigit, DIGIT)
TEST_CTYPE_FUNC(isspace, " \n\r\t")
TEST_CTYPE_FUNC(isalpha, LOWER UPPER)
TEST_CTYPE_FUNC(isalnum, LOWER UPPER DIGIT)
TEST_CTYPE_FUNC(is_glob_special, "*?[\\")
TEST_CTYPE_FUNC(is_regex_special, "$()*+.?[\\^{|")
TEST_CTYPE_FUNC(is_pathspec_magic, "!\"#%&',-/:;<=>@_`~")
TEST_CTYPE_FUNC(isascii, ASCII)
TEST_CTYPE_FUNC(islower, LOWER)
TEST_CTYPE_FUNC(isupper, UPPER)
TEST_CTYPE_FUNC(iscntrl, CNTRL)
TEST_CTYPE_FUNC(ispunct, PUNCT)
TEST_CTYPE_FUNC(isxdigit, DIGIT "abcdefABCDEF")
TEST_CTYPE_FUNC(isprint, LOWER UPPER DIGIT PUNCT " ")
int cmd_main(int argc, const char **argv) {
/* Run all character type tests */
TEST_CHAR_CLASS(isspace);
TEST_CHAR_CLASS(isdigit);
TEST_CHAR_CLASS(isalpha);
TEST_CHAR_CLASS(isalnum);
TEST_CHAR_CLASS(is_glob_special);
TEST_CHAR_CLASS(is_regex_special);
TEST_CHAR_CLASS(is_pathspec_magic);
TEST_CHAR_CLASS(isascii);
TEST_CHAR_CLASS(islower);
TEST_CHAR_CLASS(isupper);
TEST_CHAR_CLASS(iscntrl);
TEST_CHAR_CLASS(ispunct);
TEST_CHAR_CLASS(isxdigit);
TEST_CHAR_CLASS(isprint);
TEST_CHAR_CLASS(isspace, " \n\r\t");
TEST_CHAR_CLASS(isdigit, DIGIT);
TEST_CHAR_CLASS(isalpha, LOWER UPPER);
TEST_CHAR_CLASS(isalnum, LOWER UPPER DIGIT);
TEST_CHAR_CLASS(is_glob_special, "*?[\\");
TEST_CHAR_CLASS(is_regex_special, "$()*+.?[\\^{|");
TEST_CHAR_CLASS(is_pathspec_magic, "!\"#%&',-/:;<=>@_`~");
TEST_CHAR_CLASS(isascii, ASCII);
TEST_CHAR_CLASS(islower, LOWER);
TEST_CHAR_CLASS(isupper, UPPER);
TEST_CHAR_CLASS(iscntrl, CNTRL);
TEST_CHAR_CLASS(ispunct, PUNCT);
TEST_CHAR_CLASS(isxdigit, DIGIT "abcdefABCDEF");
TEST_CHAR_CLASS(isprint, LOWER UPPER DIGIT PUNCT " ");
return test_done();
}