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test: add some path handling tests

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Exhaustive tests would be nice, but I'm only adding a test for a
function I'm going to change.
This commit is contained in:
wm4 2020-02-06 13:44:16 +01:00
parent cce7062a8a
commit 1293c40623
4 changed files with 51 additions and 0 deletions
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48
test/paths.c Normal file
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@ -0,0 +1,48 @@
#include "common/common.h"
#include "config.h"
#include "options/path.h"
#include "tests.h"
static void test_join(char *file, int line, char *a, char *b, char *c)
{
char *res = mp_path_join(NULL, a, b);
if (strcmp(res, c) != 0) {
printf("%s:%d: '%s' + '%s' = '%s', expected '%s'\n", file, line,
a, b, res, c);
abort();
}
talloc_free(res);
}
#define TEST_JOIN(a, b, c) \
test_join(__FILE__, __LINE__, a, b, c);
static void run(struct test_ctx *ctx)
{
TEST_JOIN("", "", "");
TEST_JOIN("a", "", "a");
TEST_JOIN("/a", "", "/a");
TEST_JOIN("", "b", "b");
TEST_JOIN("", "/b", "/b");
TEST_JOIN("ab", "cd", "ab/cd");
TEST_JOIN("ab/", "cd", "ab/cd");
TEST_JOIN("ab/", "/cd", "/cd");
// Note: we prefer "/" on win32, but tolerate "\".
#if HAVE_DOS_PATHS
TEST_JOIN("ab\\", "cd", "ab\\cd");
TEST_JOIN("ab\\", "\\cd", "\\cd");
TEST_JOIN("c:/", "de", "c:/de");
TEST_JOIN("c:/a", "de", "c:/a/de");
TEST_JOIN("c:\\a", "c:\\b", "c:\\b");
TEST_JOIN("c:/a", "c:/b", "c:/b");
// Note: drive-relative paths are not always supported "properly"
TEST_JOIN("c:/a", "d:b", "d:b");
TEST_JOIN("c:a", "b", "c:a/b");
TEST_JOIN("c:", "b", "c:b");
#endif
}
const struct unittest test_paths = {
.name = "paths",
.run = run,
};

1
test/tests.c
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@ -9,6 +9,7 @@ static const struct unittest *unittests[] = {
&test_img_format,
&test_json,
&test_linked_list,
&test_paths,
&test_repack_sws,
#if HAVE_ZIMG
&test_repack_zimg,

1
test/tests.h
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@ -43,6 +43,7 @@ extern const struct unittest test_json;
extern const struct unittest test_linked_list;
extern const struct unittest test_repack_sws;
extern const struct unittest test_repack_zimg;
extern const struct unittest test_paths;
#define assert_true(x) assert(x)
#define assert_false(x) assert(!(x))

1
wscript_build.py
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@ -403,6 +403,7 @@ def build(ctx):
( "test/img_format.c", "tests" ),
( "test/json.c", "tests" ),
( "test/linked_list.c", "tests" ),
( "test/paths.c", "tests" ),
( "test/scale_sws.c", "tests" ),
( "test/scale_test.c", "tests" ),
( "test/scale_zimg.c", "tests && zimg" ),