libxkbcommon/test/context.c

323 lines
8.6 KiB
C

/*
* Copyright © 2012 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Author: Daniel Stone <daniel@fooishbar.org>
*/
#include "config.h"
#include "test.h"
#include "context.h"
#include <sys/stat.h>
#include <sys/types.h>
/* keeps a cache of all makedir/maketmpdir directories so we can free and
* rmdir them in one go, see unmakedirs() */
char *dirnames[64];
int ndirs;
/* keeps a cache of all buffered env vars so we can restore
* them in one go, see restore_env() */
struct env {
char *key;
char *value;
} environment[64];
int nenviron;
static void buffer_env(const char *key)
{
char *v = getenv(key);
environment[nenviron].key = strdup(key);
environment[nenviron].value = v ? strdup(v) : NULL;
nenviron++;
}
static void restore_env(void)
{
for (int i = 0; i < nenviron; i++) {
char *key = environment[i].key,
*value = environment[i].value;
if (value)
setenv(key, value, 1);
else
unsetenv(key);
free(key);
free(value);
}
nenviron = 0;
memset(environment, 0, sizeof(environment));
}
static const char *makedir(const char *parent, const char *path)
{
char *dirname = test_makedir(parent, path);
dirnames[ndirs++] = dirname;
return dirname;
}
static const char *maketmpdir(void)
{
char *tmpdir = test_maketempdir("xkbcommon-test.XXXXXX");
dirnames[ndirs++] = tmpdir;
return tmpdir;
}
static void unmakedirs(void)
{
/* backwards order for rmdir to work */
for (int i = ndirs - 1; i >= 0; i--) {
char *dir = dirnames[i];
if (!dir)
break;
rmdir(dir);
free(dir);
}
ndirs = 0;
memset(dirnames, 0, sizeof(dirnames));
}
static void
test_config_root_include_path(void)
{
struct xkb_context *ctx;
const char *tmpdir;
const char *context_path;
int nincludes;
buffer_env("XKB_CONFIG_ROOT");
buffer_env("HOME");
buffer_env("XDG_CONFIG_HOME");
tmpdir = maketmpdir();
setenv("XKB_CONFIG_ROOT", tmpdir, 1);
unsetenv("HOME");
unsetenv("XDG_CONFIG_HOME");
/* built-in path is last */
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
nincludes = xkb_context_num_include_paths(ctx);
assert(nincludes >= 1);
context_path = xkb_context_include_path_get(ctx, nincludes - 1);
assert(strcmp(context_path, tmpdir) == 0);
xkb_context_unref(ctx);
unmakedirs();
restore_env();
}
static void
test_config_root_include_path_fallback(void)
{
struct xkb_context *ctx;
const char *xkbdir = DFLT_XKB_CONFIG_ROOT;
const char *context_path;
int nincludes;
/* quick and dirty check that the default directory exists.
* It may not on a vanilla test box if we just run the test
* suite, so where it's not there just skip this test. */
struct stat stat_buf;
int err = stat(xkbdir, &stat_buf);
if (err != 0)
return;
if (!S_ISDIR(stat_buf.st_mode))
return;
buffer_env("XKB_CONFIG_ROOT");
buffer_env("HOME");
buffer_env("XDG_CONFIG_HOME");
unsetenv("XKB_CONFIG_ROOT");
unsetenv("HOME");
unsetenv("XDG_CONFIG_HOME");
/* built-in path is last */
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
nincludes = xkb_context_num_include_paths(ctx);
assert(nincludes >= 1);
context_path = xkb_context_include_path_get(ctx, nincludes - 1);
assert(strcmp(context_path, xkbdir) == 0);
xkb_context_unref(ctx);
unmakedirs();
restore_env();
}
static void
test_xkbdir_include_path(void)
{
struct xkb_context *ctx;
const char *tmpdir;
const char *xkb_path;
const char *context_path;
buffer_env("HOME");
buffer_env("XDG_CONFIG_HOME");
tmpdir = maketmpdir();
xkb_path = makedir(tmpdir, ".xkb");
setenv("HOME", tmpdir, 1);
setenv("XDG_CONFIG_HOME", tmpdir, 1);
/* No XDG directory in our tmpdir, so we expect
* the $HOME/.xkb to be the first include path */
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
assert(xkb_context_num_include_paths(ctx) >= 1);
context_path = xkb_context_include_path_get(ctx, 0);
assert(strcmp(context_path, xkb_path) == 0);
xkb_context_unref(ctx);
unmakedirs();
restore_env();
}
static void
test_xdg_include_path(void)
{
struct xkb_context *ctx;
const char *tmpdir;
const char *xdg_path;
const char *context_path;
buffer_env("XDG_CONFIG_HOME");
tmpdir = maketmpdir();
xdg_path = makedir(tmpdir, "xkb");
setenv("XDG_CONFIG_HOME", tmpdir, 1);
/* XDG path is always first */
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
assert(xkb_context_num_include_paths(ctx) >= 1);
context_path = xkb_context_include_path_get(ctx, 0);
assert(strcmp(context_path, xdg_path) == 0);
xkb_context_unref(ctx);
unmakedirs();
restore_env();
}
static void
test_xdg_include_path_fallback(void)
{
struct xkb_context *ctx;
const char *tmpdir;
const char *xdg_root, *xdg_path;
const char *context_path;
buffer_env("XDG_CONFIG_HOME");
buffer_env("HOME");
tmpdir = maketmpdir();
xdg_root = makedir(tmpdir, ".config");
xdg_path = makedir(xdg_root, "xkb");
setenv("HOME", tmpdir, 1);
unsetenv("XDG_CONFIG_HOME");
/* XDG path is always first, even if fallback */
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
assert(xkb_context_num_include_paths(ctx) >= 1);
context_path = xkb_context_include_path_get(ctx, 0);
assert(strcmp(context_path, xdg_path) == 0);
xkb_context_unref(ctx);
unmakedirs();
restore_env();
}
static void
test_include_order(void)
{
struct xkb_context *ctx;
const char *tmpdir;
const char *xdg_path;
const char *xkb_home_path;
const char *xkb_root_path;
const char *context_path;
buffer_env("XKB_CONFIG_ROOT");
buffer_env("XDG_CONFIG_HOME");
buffer_env("HOME");
tmpdir = maketmpdir();
xdg_path = makedir(tmpdir, "xkb");
xkb_home_path = makedir(tmpdir, ".xkb");
xkb_root_path = makedir(tmpdir, "xkbroot");
setenv("HOME", tmpdir, 1);
setenv("XDG_CONFIG_HOME", tmpdir, 1);
setenv("XKB_CONFIG_ROOT", xkb_root_path, 1);
ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
assert(xkb_context_num_include_paths(ctx) >= 3);
/* XDG is first */
context_path = xkb_context_include_path_get(ctx, 0);
assert(strcmp(context_path, xdg_path) == 0);
/* $HOME/.xkb is second */
context_path = xkb_context_include_path_get(ctx, 1);
assert(strcmp(context_path, xkb_home_path) == 0);
/* CONFIG_ROOT is last */
context_path = xkb_context_include_path_get(ctx, 2);
assert(strcmp(context_path, xkb_root_path) == 0);
xkb_context_unref(ctx);
unmakedirs();
restore_env();
}
int
main(void)
{
test_init();
struct xkb_context *context = test_get_context(0);
xkb_atom_t atom;
assert(context);
assert(xkb_context_num_include_paths(context) == 1);
assert(!xkb_context_include_path_append(context, "¡NONSENSE!"));
assert(xkb_context_num_include_paths(context) == 1);
atom = xkb_atom_intern(context, "HELLOjunkjunkjunk", 5);
assert(atom != XKB_ATOM_NONE);
assert(streq(xkb_atom_text(context, atom), "HELLO"));
atom = xkb_atom_intern_literal(context, "HELLOjunkjunkjunk");
assert(atom != XKB_ATOM_NONE);
assert(streq(xkb_atom_text(context, atom), "HELLOjunkjunkjunk"));
xkb_context_unref(context);
test_config_root_include_path();
test_config_root_include_path_fallback();
test_xkbdir_include_path();
test_xdg_include_path();
test_xdg_include_path_fallback();
test_include_order();
return 0;
}