t/helper: merge test-ctype into test-tool

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Makefile

@@ -654,10 +654,10 @@ PROGRAMS += $(patsubst %.o,git-%$X,$(PROGRAM_OBJS))
 
 TEST_BUILTINS_OBJS += test-chmtime.o
 TEST_BUILTINS_OBJS += test-config.o
+TEST_BUILTINS_OBJS += test-ctype.o
 TEST_BUILTINS_OBJS += test-lazy-init-name-hash.o
 TEST_BUILTINS_OBJS += test-sha1.o
 
-TEST_PROGRAMS_NEED_X += test-ctype
 TEST_PROGRAMS_NEED_X += test-date
 TEST_PROGRAMS_NEED_X += test-delta
 TEST_PROGRAMS_NEED_X += test-drop-caches

t/helper/test-ctype.c

@@ -1,3 +1,4 @@
+#include "test-tool.h"
 #include "cache.h"
 
 static int rc;
@@ -28,7 +29,7 @@ static int is_in(const char *s, int ch)
 #define LOWER "abcdefghijklmnopqrstuvwxyz"
 #define UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
-int cmd_main(int argc, const char **argv)
+int cmd__ctype(int argc, const char **argv)
 {
 	TEST_CLASS(isdigit, DIGIT);
 	TEST_CLASS(isspace, " \n\r\t");

t/helper/test-tool.c

@@ -9,6 +9,7 @@ struct test_cmd {
 static struct test_cmd cmds[] = {
 	{ "chmtime", cmd__chmtime },
 	{ "config", cmd__config },
+	{ "ctype", cmd__ctype },
 	{ "lazy-init-name-hash", cmd__lazy_init_name_hash },
 	{ "sha1", cmd__sha1 },
 };

t/helper/test-tool.h

@@ -3,6 +3,7 @@
 
 int cmd__chmtime(int argc, const char **argv);
 int cmd__config(int argc, const char **argv);
+int cmd__ctype(int argc, const char **argv);
 int cmd__lazy_init_name_hash(int argc, const char **argv);
 int cmd__sha1(int argc, const char **argv);
 

t/t0070-fundamental.sh

@@ -9,7 +9,7 @@ Verify wrappers and compatibility functions.
 . ./test-lib.sh
 
 test_expect_success 'character classes (isspace, isalpha etc.)' '
-	test-ctype
+	test-tool ctype
 '
 
 test_expect_success 'mktemp to nonexistent directory prints filename' '