mirror of
https://github.com/git/git
synced 2024-08-26 19:19:18 +00:00
![Nguyễn Thái Ngọc Duy](/assets/img/avatar_default.png)
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
183 lines
5.5 KiB
C
183 lines
5.5 KiB
C
#include "test-tool.h"
|
|
#include "cache.h"
|
|
#include "parse-options.h"
|
|
#include "string-list.h"
|
|
|
|
static int boolean = 0;
|
|
static int integer = 0;
|
|
static unsigned long magnitude = 0;
|
|
static timestamp_t timestamp;
|
|
static int abbrev = 7;
|
|
static int verbose = -1; /* unspecified */
|
|
static int dry_run = 0, quiet = 0;
|
|
static char *string = NULL;
|
|
static char *file = NULL;
|
|
static int ambiguous;
|
|
static struct string_list list = STRING_LIST_INIT_NODUP;
|
|
|
|
static struct {
|
|
int called;
|
|
const char *arg;
|
|
int unset;
|
|
} length_cb;
|
|
|
|
static int length_callback(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
length_cb.called = 1;
|
|
length_cb.arg = arg;
|
|
length_cb.unset = unset;
|
|
|
|
if (unset)
|
|
return 1; /* do not support unset */
|
|
|
|
*(int *)opt->value = strlen(arg);
|
|
return 0;
|
|
}
|
|
|
|
static int number_callback(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
*(int *)opt->value = strtol(arg, NULL, 10);
|
|
return 0;
|
|
}
|
|
|
|
static int collect_expect(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
struct string_list *expect;
|
|
struct string_list_item *item;
|
|
struct strbuf label = STRBUF_INIT;
|
|
const char *colon;
|
|
|
|
if (!arg || unset)
|
|
die("malformed --expect option");
|
|
|
|
expect = (struct string_list *)opt->value;
|
|
colon = strchr(arg, ':');
|
|
if (!colon)
|
|
die("malformed --expect option, lacking a colon");
|
|
strbuf_add(&label, arg, colon - arg);
|
|
item = string_list_insert(expect, strbuf_detach(&label, NULL));
|
|
if (item->util)
|
|
die("malformed --expect option, duplicate %s", label.buf);
|
|
item->util = (void *)arg;
|
|
return 0;
|
|
}
|
|
|
|
__attribute__((format (printf,3,4)))
|
|
static void show(struct string_list *expect, int *status, const char *fmt, ...)
|
|
{
|
|
struct string_list_item *item;
|
|
struct strbuf buf = STRBUF_INIT;
|
|
va_list args;
|
|
|
|
va_start(args, fmt);
|
|
strbuf_vaddf(&buf, fmt, args);
|
|
va_end(args);
|
|
|
|
if (!expect->nr)
|
|
printf("%s\n", buf.buf);
|
|
else {
|
|
char *colon = strchr(buf.buf, ':');
|
|
if (!colon)
|
|
die("malformed output format, output lacking colon: %s", fmt);
|
|
*colon = '\0';
|
|
item = string_list_lookup(expect, buf.buf);
|
|
*colon = ':';
|
|
if (!item)
|
|
; /* not among entries being checked */
|
|
else {
|
|
if (strcmp((const char *)item->util, buf.buf)) {
|
|
printf("-%s\n", (char *)item->util);
|
|
printf("+%s\n", buf.buf);
|
|
*status = 1;
|
|
}
|
|
}
|
|
}
|
|
strbuf_release(&buf);
|
|
}
|
|
|
|
int cmd__parse_options(int argc, const char **argv)
|
|
{
|
|
const char *prefix = "prefix/";
|
|
const char *usage[] = {
|
|
"test-tool parse-options <options>",
|
|
"",
|
|
"A helper function for the parse-options API.",
|
|
NULL
|
|
};
|
|
struct string_list expect = STRING_LIST_INIT_NODUP;
|
|
struct option options[] = {
|
|
OPT_BOOL(0, "yes", &boolean, "get a boolean"),
|
|
OPT_BOOL('D', "no-doubt", &boolean, "begins with 'no-'"),
|
|
{ OPTION_SET_INT, 'B', "no-fear", &boolean, NULL,
|
|
"be brave", PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 },
|
|
OPT_COUNTUP('b', "boolean", &boolean, "increment by one"),
|
|
OPT_BIT('4', "or4", &boolean,
|
|
"bitwise-or boolean with ...0100", 4),
|
|
OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
|
|
OPT_GROUP(""),
|
|
OPT_INTEGER('i', "integer", &integer, "get a integer"),
|
|
OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
|
|
OPT_MAGNITUDE('m', "magnitude", &magnitude, "get a magnitude"),
|
|
OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
|
|
OPT_DATE('t', NULL, ×tamp, "get timestamp of <time>"),
|
|
OPT_CALLBACK('L', "length", &integer, "str",
|
|
"get length of <str>", length_callback),
|
|
OPT_FILENAME('F', "file", &file, "set file to <file>"),
|
|
OPT_GROUP("String options"),
|
|
OPT_STRING('s', "string", &string, "string", "get a string"),
|
|
OPT_STRING(0, "string2", &string, "str", "get another string"),
|
|
OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
|
|
OPT_STRING('o', NULL, &string, "str", "get another string"),
|
|
OPT_NOOP_NOARG(0, "obsolete"),
|
|
OPT_STRING_LIST(0, "list", &list, "str", "add str to list"),
|
|
OPT_GROUP("Magic arguments"),
|
|
OPT_ARGUMENT("quux", "means --quux"),
|
|
OPT_NUMBER_CALLBACK(&integer, "set integer to NUM",
|
|
number_callback),
|
|
{ OPTION_COUNTUP, '+', NULL, &boolean, NULL, "same as -b",
|
|
PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH },
|
|
{ OPTION_COUNTUP, 0, "ambiguous", &ambiguous, NULL,
|
|
"positive ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG },
|
|
{ OPTION_COUNTUP, 0, "no-ambiguous", &ambiguous, NULL,
|
|
"negative ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG },
|
|
OPT_GROUP("Standard options"),
|
|
OPT__ABBREV(&abbrev),
|
|
OPT__VERBOSE(&verbose, "be verbose"),
|
|
OPT__DRY_RUN(&dry_run, "dry run"),
|
|
OPT__QUIET(&quiet, "be quiet"),
|
|
OPT_CALLBACK(0, "expect", &expect, "string",
|
|
"expected output in the variable dump",
|
|
collect_expect),
|
|
OPT_END(),
|
|
};
|
|
int i;
|
|
int ret = 0;
|
|
|
|
argc = parse_options(argc, (const char **)argv, prefix, options, usage, 0);
|
|
|
|
if (length_cb.called) {
|
|
const char *arg = length_cb.arg;
|
|
int unset = length_cb.unset;
|
|
show(&expect, &ret, "Callback: \"%s\", %d",
|
|
(arg ? arg : "not set"), unset);
|
|
}
|
|
show(&expect, &ret, "boolean: %d", boolean);
|
|
show(&expect, &ret, "integer: %d", integer);
|
|
show(&expect, &ret, "magnitude: %lu", magnitude);
|
|
show(&expect, &ret, "timestamp: %"PRItime, timestamp);
|
|
show(&expect, &ret, "string: %s", string ? string : "(not set)");
|
|
show(&expect, &ret, "abbrev: %d", abbrev);
|
|
show(&expect, &ret, "verbose: %d", verbose);
|
|
show(&expect, &ret, "quiet: %d", quiet);
|
|
show(&expect, &ret, "dry run: %s", dry_run ? "yes" : "no");
|
|
show(&expect, &ret, "file: %s", file ? file : "(not set)");
|
|
|
|
for (i = 0; i < list.nr; i++)
|
|
show(&expect, &ret, "list: %s", list.items[i].string);
|
|
|
|
for (i = 0; i < argc; i++)
|
|
show(&expect, &ret, "arg %02d: %s", i, argv[i]);
|
|
|
|
return ret;
|
|
}
|