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-rw-r--r--Makefile3
-rw-r--r--ctype.c33
-rw-r--r--dir.c4
-rw-r--r--git-compat-util.h6
-rw-r--r--grep.c8
-rwxr-xr-xt/t0070-fundamental.sh15
-rw-r--r--test-ctype.c78
7 files changed, 118 insertions, 29 deletions
diff --git a/Makefile b/Makefile
index fa6c51c0e..270b223ad 100644
--- a/Makefile
+++ b/Makefile
@@ -1357,6 +1357,7 @@ endif
### Testing rules
TEST_PROGRAMS += test-chmtime$X
+TEST_PROGRAMS += test-ctype$X
TEST_PROGRAMS += test-date$X
TEST_PROGRAMS += test-delta$X
TEST_PROGRAMS += test-genrandom$X
@@ -1376,6 +1377,8 @@ export NO_SVN_TESTS
test: all
$(MAKE) -C t/ all
+test-ctype$X: ctype.o
+
test-date$X: date.o ctype.o
test-delta$X: diff-delta.o patch-delta.o
diff --git a/ctype.c b/ctype.c
index 9208d674d..b90ec004f 100644
--- a/ctype.c
+++ b/ctype.c
@@ -5,25 +5,22 @@
*/
#include "cache.h"
-/* Just so that no insane platform contaminate namespace with these symbols */
-#undef SS
-#undef AA
-#undef DD
-#undef GS
-
-#define SS GIT_SPACE
-#define AA GIT_ALPHA
-#define DD GIT_DIGIT
-#define GS GIT_SPECIAL /* \0, *, ?, [, \\ */
+enum {
+ S = GIT_SPACE,
+ A = GIT_ALPHA,
+ D = GIT_DIGIT,
+ G = GIT_GLOB_SPECIAL, /* *, ?, [, \\ */
+ R = GIT_REGEX_SPECIAL, /* $, (, ), +, ., ^, {, | * */
+};
unsigned char sane_ctype[256] = {
- GS, 0, 0, 0, 0, 0, 0, 0, 0, SS, SS, 0, 0, SS, 0, 0, /* 0-15 */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16-15 */
- SS, 0, 0, 0, 0, 0, 0, 0, 0, 0, GS, 0, 0, 0, 0, 0, /* 32-15 */
- DD, DD, DD, DD, DD, DD, DD, DD, DD, DD, 0, 0, 0, 0, 0, GS, /* 48-15 */
- 0, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, /* 64-15 */
- AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, GS, GS, 0, 0, 0, /* 80-15 */
- 0, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, /* 96-15 */
- AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, AA, 0, 0, 0, 0, 0, /* 112-15 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0, /* 0.. 15 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16.. 31 */
+ S, 0, 0, 0, R, 0, 0, 0, R, R, G, R, 0, 0, R, 0, /* 32.. 47 */
+ D, D, D, D, D, D, D, D, D, D, 0, 0, 0, 0, 0, G, /* 48.. 63 */
+ 0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */
+ A, A, A, A, A, A, A, A, A, A, A, G, G, 0, R, 0, /* 80.. 95 */
+ 0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */
+ A, A, A, A, A, A, A, A, A, A, A, R, R, 0, 0, 0, /* 112..127 */
/* Nothing in the 128.. range */
};
diff --git a/dir.c b/dir.c
index 7c598296a..d55a41a5a 100644
--- a/dir.c
+++ b/dir.c
@@ -75,7 +75,7 @@ static int match_one(const char *match, const char *name, int namelen)
for (;;) {
unsigned char c1 = *match;
unsigned char c2 = *name;
- if (isspecial(c1))
+ if (c1 == '\0' || is_glob_special(c1))
break;
if (c1 != c2)
return 0;
@@ -678,7 +678,7 @@ static int simple_length(const char *match)
for (;;) {
unsigned char c = *match++;
len++;
- if (isspecial(c))
+ if (c == '\0' || is_glob_special(c))
return len;
}
}
diff --git a/git-compat-util.h b/git-compat-util.h
index e20b1e858..079cbe944 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -327,13 +327,15 @@ extern unsigned char sane_ctype[256];
#define GIT_SPACE 0x01
#define GIT_DIGIT 0x02
#define GIT_ALPHA 0x04
-#define GIT_SPECIAL 0x08
+#define GIT_GLOB_SPECIAL 0x08
+#define GIT_REGEX_SPECIAL 0x10
#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
#define isspace(x) sane_istest(x,GIT_SPACE)
#define isdigit(x) sane_istest(x,GIT_DIGIT)
#define isalpha(x) sane_istest(x,GIT_ALPHA)
#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
-#define isspecial(x) sane_istest(x,GIT_SPECIAL)
+#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
+#define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
#define tolower(x) sane_case((unsigned char)(x), 0x20)
#define toupper(x) sane_case((unsigned char)(x), 0)
diff --git a/grep.c b/grep.c
index 6485760ff..062b2b6f2 100644
--- a/grep.c
+++ b/grep.c
@@ -28,15 +28,9 @@ void append_grep_pattern(struct grep_opt *opt, const char *pat,
p->next = NULL;
}
-static int isregexspecial(int c)
-{
- return isspecial(c) || c == '$' || c == '(' || c == ')' || c == '+' ||
- c == '.' || c == '^' || c == '{' || c == '|';
-}
-
static int is_fixed(const char *s)
{
- while (!isregexspecial(*s))
+ while (*s && !is_regex_special(*s))
s++;
return !*s;
}
diff --git a/t/t0070-fundamental.sh b/t/t0070-fundamental.sh
new file mode 100755
index 000000000..680d7d686
--- /dev/null
+++ b/t/t0070-fundamental.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+test_description='check that the most basic functions work
+
+
+Verify wrappers and compatibility functions.
+'
+
+. ./test-lib.sh
+
+test_expect_success 'character classes (isspace, isalpha etc.)' '
+ test-ctype
+'
+
+test_done
diff --git a/test-ctype.c b/test-ctype.c
new file mode 100644
index 000000000..033c74911
--- /dev/null
+++ b/test-ctype.c
@@ -0,0 +1,78 @@
+#include "cache.h"
+
+
+static int test_isdigit(int c)
+{
+ return isdigit(c);
+}
+
+static int test_isspace(int c)
+{
+ return isspace(c);
+}
+
+static int test_isalpha(int c)
+{
+ return isalpha(c);
+}
+
+static int test_isalnum(int c)
+{
+ return isalnum(c);
+}
+
+static int test_is_glob_special(int c)
+{
+ return is_glob_special(c);
+}
+
+static int test_is_regex_special(int c)
+{
+ return is_regex_special(c);
+}
+
+#define DIGIT "0123456789"
+#define LOWER "abcdefghijklmnopqrstuvwxyz"
+#define UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+
+static const struct ctype_class {
+ const char *name;
+ int (*test_fn)(int);
+ const char *members;
+} classes[] = {
+ { "isdigit", test_isdigit, DIGIT },
+ { "isspace", test_isspace, " \n\r\t" },
+ { "isalpha", test_isalpha, LOWER UPPER },
+ { "isalnum", test_isalnum, LOWER UPPER DIGIT },
+ { "is_glob_special", test_is_glob_special, "*?[\\" },
+ { "is_regex_special", test_is_regex_special, "$()*+.?[\\^{|" },
+ { NULL }
+};
+
+static int test_class(const struct ctype_class *test)
+{
+ int i, rc = 0;
+
+ for (i = 0; i < 256; i++) {
+ int expected = i ? !!strchr(test->members, i) : 0;
+ int actual = test->test_fn(i);
+
+ if (actual != expected) {
+ rc = 1;
+ printf("%s classifies char %d (0x%02x) wrongly\n",
+ test->name, i, i);
+ }
+ }
+ return rc;
+}
+
+int main(int argc, char **argv)
+{
+ const struct ctype_class *test;
+ int rc = 0;
+
+ for (test = classes; test->name; test++)
+ rc |= test_class(test);
+
+ return rc;
+}