Squashed 'third_party/git/' content from commit cb71568594
git-subtree-dir: third_party/git git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
This commit is contained in:
Vincent Ambo
commit
1b593e1ea4
3629 changed files with 1139935 additions and 0 deletions
188
t/helper/test-parse-options.c
Normal file
188
t/helper/test-parse-options.c
Normal file
|
|
@ -0,0 +1,188 @@
|
|||
#include "test-tool.h"
|
||||
#include "cache.h"
|
||||
#include "parse-options.h"
|
||||
#include "string-list.h"
|
||||
#include "trace2.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)
|
||||
{
|
||||
BUG_ON_OPT_NEG(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_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", NULL, "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_GROUP("Alias"),
|
||||
OPT_STRING('A', "alias-source", &string, "string", "get a string"),
|
||||
OPT_ALIAS('Z', "alias-target", "alias-source"),
|
||||
OPT_END(),
|
||||
};
|
||||
int i;
|
||||
int ret = 0;
|
||||
|
||||
trace2_cmd_name("_parse_");
|
||||
|
||||
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;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue