keymap-util: add tests and fix one small bug

When converting an empty x11 variant, we would not delete vconsole mapping
properly.

find_legacy_keymap() is made non-static. I think it's important to be able to
test it. In principle we could also test it through the higher-level interface
of x11_convert_to_vconsole, but x11_convert_to_vconsole also uses
find_converted_keymap, and it's better to test at this lower level.

Note that find_legacy_keymap might be a bit of a misnomer, because we'd probably
want to keep kbd-model-map even if the "legacy" layouts went away.  So we might
want to change this name, but I'm leaving that for another commit.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-05-28 17:53:00 -04:00
parent 4897d1dc0f
commit aa63b56f5f
5 changed files with 233 additions and 2 deletions

1
.gitignore vendored
View File

@ -217,6 +217,7 @@
/test-journal-stream
/test-journal-syslog
/test-journal-verify
/test-keymap-util
/test-libsystemd-sym*
/test-libudev
/test-libudev-sym*

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@ -4782,6 +4782,18 @@ dist_pkgdata_DATA = \
src/locale/kbd-model-map \
src/locale/language-fallback-map
test_keymap_util_SOURCES = \
src/locale/test-keymap-util.c \
src/locale/keymap-util.c \
src/locale/keymap-util.h
test_keymap_util_LDADD = \
libshared.la \
-ldl
tests += \
test-keymap-util
localectl_SOURCES = \
src/locale/localectl.c

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@ -522,7 +522,7 @@ int find_converted_keymap(const char *x11_layout, const char *x11_variant, char
return 0;
}
static int find_legacy_keymap(Context *c, char **new_keymap) {
int find_legacy_keymap(Context *c, char **new_keymap) {
_cleanup_fclose_ FILE *f;
unsigned n = 0;
unsigned best_matching = 0;
@ -617,6 +617,7 @@ int find_language_fallback(const char *lang, char **language) {
_cleanup_fclose_ FILE *f = NULL;
unsigned n = 0;
assert(lang);
assert(language);
f = fopen(SYSTEMD_LANGUAGE_FALLBACK_MAP, "re");
@ -651,7 +652,7 @@ int x11_convert_to_vconsole(Context *c) {
!isempty(c->vc_keymap) ||
!isempty(c->vc_keymap_toggle);
context_free_x11(c);
context_free_vconsole(c);
} else {
char *new_keymap = NULL;
int r;

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@ -33,6 +33,7 @@ typedef struct Context {
} Context;
int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap);
int find_legacy_keymap(Context *c, char **new_keymap);
int find_language_fallback(const char *lang, char **language);
int context_read_data(Context *c);

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@ -0,0 +1,216 @@
/***
This file is part of systemd.
Copyright 2016 Zbigniew Jędrzejewski-Szmek
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "alloc-util.h"
#include "keymap-util.h"
#include "log.h"
#include "string-util.h"
static void test_find_language_fallback(void) {
_cleanup_free_ char *ans = NULL, *ans2 = NULL;
int r;
log_info("/* %s */", __func__);
r = find_language_fallback("foobar", &ans);
if (r == -ENOENT) {
log_info_errno(r, "Skipping language fallback tests: %m");
return;
}
assert_se(r == 0);
assert_se(ans == NULL);
assert_se(find_language_fallback("csb", &ans) == 0);
assert_se(ans == NULL);
assert_se(find_language_fallback("csb_PL", &ans) == 1);
assert_se(streq(ans, "csb:pl"));
assert_se(find_language_fallback("szl_PL", &ans2) == 1);
assert_se(streq(ans2, "szl:pl"));
}
static void test_find_converted_keymap(void) {
_cleanup_free_ char *ans = NULL, *ans2 = NULL;
int r;
log_info("/* %s */", __func__);
assert_se(find_converted_keymap("pl", "foobar", &ans) == 0);
assert_se(ans == NULL);
r = find_converted_keymap("pl", NULL, &ans);
if (r == 0) {
log_info_errno(r, "Skipping find_converted_keymap tests: %m");
return;
}
assert_se(r == 1);
assert_se(streq(ans, "pl"));
assert_se(find_converted_keymap("pl", "dvorak", &ans) == 1);
assert_se(streq(ans, "pl-dvorak"));
}
static void test_find_legacy_keymap(void) {
Context c = {};
_cleanup_free_ char *ans = NULL, *ans2 = NULL;
int r;
log_info("/* %s */", __func__);
c.x11_layout = (char*) "foobar";
r = find_legacy_keymap(&c, &ans);
if (r == -ENOENT) {
log_info_errno(r, "Skipping test_legacy_keymap tests: %m");
return;
}
assert_se(r == 0);
assert_se(ans == NULL);
c.x11_layout = (char*) "pl";
assert_se(find_legacy_keymap(&c, &ans) == 0); /* should this be 1? */
assert_se(streq(ans, "pl2"));
c.x11_layout = (char*) "pl,ru";
assert_se(find_legacy_keymap(&c, &ans2) == 0); /* should this be 1? */
assert_se(streq(ans, "pl2"));
}
static void test_vconsole_convert_to_x11(void) {
_cleanup_(context_free) Context c = {};
log_info("/* %s */", __func__);
log_info("/* test emptying first (:) */");
assert_se(free_and_strdup(&c.x11_layout, "foo") >= 0);
assert_se(free_and_strdup(&c.x11_variant, "bar") >= 0);
assert_se(vconsole_convert_to_x11(&c) == 1);
assert_se(c.x11_layout == NULL);
assert_se(c.x11_variant == NULL);
log_info("/* test emptying second (:) */");
assert_se(vconsole_convert_to_x11(&c) == 0);
assert_se(c.x11_layout == NULL);
assert_se(c.x11_variant == NULL);
log_info("/* test without variant, new mapping (es:) */");
assert_se(free_and_strdup(&c.vc_keymap, "es") >= 0);
assert_se(vconsole_convert_to_x11(&c) == 1);
assert_se(streq(c.x11_layout, "es"));
assert_se(c.x11_variant == NULL);
log_info("/* test with known variant, new mapping (es:dvorak) */");
assert_se(free_and_strdup(&c.vc_keymap, "es-dvorak") >= 0);
assert_se(vconsole_convert_to_x11(&c) == 0); // FIXME
assert_se(streq(c.x11_layout, "es"));
assert_se(c.x11_variant == NULL); // FIXME: "dvorak"
log_info("/* test with old mapping (fr:latin9) */");
assert_se(free_and_strdup(&c.vc_keymap, "fr-latin9") >= 0);
assert_se(vconsole_convert_to_x11(&c) == 1);
assert_se(streq(c.x11_layout, "fr"));
assert_se(streq(c.x11_variant, "latin9"));
log_info("/* test with a compound mapping (ru,us) */");
assert_se(free_and_strdup(&c.vc_keymap, "ru") >= 0);
assert_se(vconsole_convert_to_x11(&c) == 1);
assert_se(streq(c.x11_layout, "ru,us"));
assert_se(c.x11_variant == NULL);
log_info("/* test with a simple mapping (us) */");
assert_se(free_and_strdup(&c.vc_keymap, "us") >= 0);
assert_se(vconsole_convert_to_x11(&c) == 1);
assert_se(streq(c.x11_layout, "us"));
assert_se(c.x11_variant == NULL);
}
static void test_x11_convert_to_vconsole(void) {
_cleanup_(context_free) Context c = {};
log_info("/* %s */", __func__);
log_info("/* test emptying first (:) */");
assert_se(free_and_strdup(&c.vc_keymap, "foobar") >= 0);
assert_se(x11_convert_to_vconsole(&c) == 1);
assert_se(c.vc_keymap == NULL);
log_info("/* test emptying second (:) */");
assert_se(x11_convert_to_vconsole(&c) == 0);
assert_se(c.vc_keymap == NULL);
log_info("/* test without variant, new mapping (es:) */");
assert_se(free_and_strdup(&c.x11_layout, "es") >= 0);
assert_se(x11_convert_to_vconsole(&c) == 1);
assert_se(streq(c.vc_keymap, "es"));
log_info("/* test with unknown variant, new mapping (es:foobar) */");
assert_se(free_and_strdup(&c.x11_variant, "foobar") >= 0);
assert_se(x11_convert_to_vconsole(&c) == 0);
assert_se(streq(c.vc_keymap, "es"));
log_info("/* test with known variant, new mapping (es:dvorak) */");
assert_se(free_and_strdup(&c.x11_variant, "dvorak") >= 0);
assert_se(x11_convert_to_vconsole(&c) == 1);
assert_se(streq(c.vc_keymap, "es-dvorak"));
log_info("/* test with old mapping (fr:latin9) */");
assert_se(free_and_strdup(&c.x11_layout, "fr") >= 0);
assert_se(free_and_strdup(&c.x11_variant, "latin9") >= 0);
assert_se(x11_convert_to_vconsole(&c) == 1);
assert_se(streq(c.vc_keymap, "fr-latin9"));
log_info("/* test with a compound mapping (us,ru:) */");
assert_se(free_and_strdup(&c.x11_layout, "us,ru") >= 0);
assert_se(free_and_strdup(&c.x11_variant, NULL) >= 0);
assert_se(x11_convert_to_vconsole(&c) == 1);
assert_se(streq(c.vc_keymap, "us"));
log_info("/* test with a compound mapping (ru,us:) */");
assert_se(free_and_strdup(&c.x11_layout, "ru,us") >= 0);
assert_se(free_and_strdup(&c.x11_variant, NULL) >= 0);
assert_se(x11_convert_to_vconsole(&c) == 1);
assert_se(streq(c.vc_keymap, "ru"));
}
int main(int argc, char **argv) {
log_set_max_level(LOG_DEBUG);
log_parse_environment();
test_find_language_fallback();
test_find_converted_keymap();
test_find_legacy_keymap();
test_vconsole_convert_to_x11();
test_x11_convert_to_vconsole();
return 0;
}