u-string-list: move "remove duplicates" test to "u-string-list.c"

We use "test-tool string-list remove_duplicates" to test the
"string_list_remove_duplicates" function. As we have introduced the unit
test, we'd better remove the logic from shell script to C program to
improve test speed and readability.

As all the tests in shell script are removed, let's just delete the
"t0063-string-list.sh" and update the "meson.build" file to align with
this change.

Also we could simply remove "DISABLE_SIGN_COMPARE_WARNINGS" due to we
have already deleted related code.

Unfortunately, we cannot totally remove "test-string-list.c" due to that
we would test the performance of sorting about string list by executing
"test-tool string-list sort" in "p0071-sort.sh".

Signed-off-by: shejialuo <shejialuo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
shejialuo 2025-06-29 12:28:41 +08:00 committed by Junio C Hamano
parent 7e7ce78265
commit 6e5b26c3ff
4 changed files with 62 additions and 67 deletions

View File

@ -1,48 +1,9 @@
#define DISABLE_SIGN_COMPARE_WARNINGS
#include "test-tool.h"
#include "strbuf.h"
#include "string-list.h"
/*
* Parse an argument into a string list. arg should either be a
* ':'-separated list of strings, or "-" to indicate an empty string
* list (as opposed to "", which indicates a string list containing a
* single empty string). list->strdup_strings must be set.
*/
static void parse_string_list(struct string_list *list, const char *arg)
{
if (!strcmp(arg, "-"))
return;
(void)string_list_split(list, arg, ':', -1);
}
static void write_list_compact(const struct string_list *list)
{
int i;
if (!list->nr)
printf("-\n");
else {
printf("%s", list->items[0].string);
for (i = 1; i < list->nr; i++)
printf(":%s", list->items[i].string);
printf("\n");
}
}
int cmd__string_list(int argc, const char **argv)
{
if (argc == 3 && !strcmp(argv[1], "remove_duplicates")) {
struct string_list list = STRING_LIST_INIT_DUP;
parse_string_list(&list, argv[2]);
string_list_remove_duplicates(&list, 0);
write_list_compact(&list);
string_list_clear(&list, 0);
return 0;
}
if (argc == 2 && !strcmp(argv[1], "sort")) {
struct string_list list = STRING_LIST_INIT_NODUP;
struct strbuf sb = STRBUF_INIT;

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@ -124,7 +124,6 @@ integration_tests = [
't0060-path-utils.sh',
't0061-run-command.sh',
't0062-revision-walking.sh',
't0063-string-list.sh',
't0066-dir-iterator.sh',
't0067-parse_pathspec_file.sh',
't0068-for-each-repo.sh',

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@ -1,27 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2012 Michael Haggerty
#
test_description='Test string list functionality'
. ./test-lib.sh
test_expect_success "test remove_duplicates" '
test "x-" = "x$(test-tool string-list remove_duplicates -)" &&
test "x" = "x$(test-tool string-list remove_duplicates "")" &&
test a = "$(test-tool string-list remove_duplicates a)" &&
test a = "$(test-tool string-list remove_duplicates a:a)" &&
test a = "$(test-tool string-list remove_duplicates a:a:a:a:a)" &&
test a:b = "$(test-tool string-list remove_duplicates a:b)" &&
test a:b = "$(test-tool string-list remove_duplicates a:a:b)" &&
test a:b = "$(test-tool string-list remove_duplicates a:b:b)" &&
test a:b:c = "$(test-tool string-list remove_duplicates a:b:c)" &&
test a:b:c = "$(test-tool string-list remove_duplicates a:a:b:c)" &&
test a:b:c = "$(test-tool string-list remove_duplicates a:b:b:c)" &&
test a:b:c = "$(test-tool string-list remove_duplicates a:b:c:c)" &&
test a:b:c = "$(test-tool string-list remove_duplicates a:a:b:b:c:c)" &&
test a:b:c = "$(test-tool string-list remove_duplicates a:a:a:b:b:b:c:c:c)"
'
test_done

View File

@ -163,3 +163,65 @@ void test_string_list__filter(void)
t_string_list_clear(&list, 0);
}
static void t_string_list_remove_duplicates(struct string_list *list, ...)
{
struct string_list expected_strings = STRING_LIST_INIT_DUP;
va_list ap;
va_start(ap, list);
t_vcreate_string_list_dup(&expected_strings, 0, ap);
va_end(ap);
string_list_remove_duplicates(list, 0);
t_string_list_equal(list, &expected_strings);
string_list_clear(&expected_strings, 0);
}
void test_string_list__remove_duplicates(void)
{
struct string_list list = STRING_LIST_INIT_DUP;
t_create_string_list_dup(&list, 0, NULL);
t_string_list_remove_duplicates(&list, NULL);
t_create_string_list_dup(&list, 0, "", NULL);
t_string_list_remove_duplicates(&list, "", NULL);
t_create_string_list_dup(&list, 0, "a", NULL);
t_string_list_remove_duplicates(&list, "a", NULL);
t_create_string_list_dup(&list, 0, "a", "a", NULL);
t_string_list_remove_duplicates(&list, "a", NULL);
t_create_string_list_dup(&list, 0, "a", "a", "a", NULL);
t_string_list_remove_duplicates(&list, "a", NULL);
t_create_string_list_dup(&list, 0, "a", "a", "b", NULL);
t_string_list_remove_duplicates(&list, "a", "b", NULL);
t_create_string_list_dup(&list, 0, "a", "b", "b", NULL);
t_string_list_remove_duplicates(&list, "a", "b", NULL);
t_create_string_list_dup(&list, 0, "a", "b", "c", NULL);
t_string_list_remove_duplicates(&list, "a", "b", "c", NULL);
t_create_string_list_dup(&list, 0, "a", "a", "b", "c", NULL);
t_string_list_remove_duplicates(&list, "a", "b", "c", NULL);
t_create_string_list_dup(&list, 0, "a", "b", "b", "c", NULL);
t_string_list_remove_duplicates(&list, "a", "b", "c", NULL);
t_create_string_list_dup(&list, 0, "a", "b", "c", "c", NULL);
t_string_list_remove_duplicates(&list, "a", "b", "c", NULL);
t_create_string_list_dup(&list, 0, "a", "a", "b", "b", "c", "c", NULL);
t_string_list_remove_duplicates(&list, "a", "b", "c", NULL);
t_create_string_list_dup(&list, 0, "a", "a", "a", "b", "b", "b",
"c", "c", "c", NULL);
t_string_list_remove_duplicates(&list, "a", "b", "c", NULL);
t_string_list_clear(&list, 0);
}