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vpick: add path_uses_vpick helper method

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Add a path_uses_vpick helper method to determine if a path matches
the vpick format ('PATH/NAME.SUFFIX.v' or 'PATH.v/NAME___.SUFFIX').
This commit is contained in:
maia x. 2024-10-05 14:27:32 -07:00
parent 3cbf00a30c
commit 6f0c327f3a
3 changed files with 60 additions and 0 deletions
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35
src/shared/vpick.c
View File

@ -681,6 +681,41 @@ int path_pick_update_warn(
return 1;
}
int path_uses_vpick(const char *path) {
_cleanup_free_ char *dir = NULL, *parent = NULL, *fname = NULL;
int r;
assert(path);
r = path_extract_filename(path, &fname);
if (r == -EADDRNOTAVAIL)
return 0;
if (r < 0)
return r;
/* ...PATH/NAME.SUFFIX.v */
if (endswith(fname, ".v"))
return 1;
/* ...PATH.v/NAME___.SUFFIX */
if (!strrstr(fname, "___"))
return 0;
r = path_extract_directory(path, &dir);
if (IN_SET(r, -EDESTADDRREQ, -EADDRNOTAVAIL)) /* only filename specified (no dir), or root or "." */
return 0;
if (r < 0)
return r;
r = path_extract_filename(dir, &parent);
if (r == -EADDRNOTAVAIL)
return 0;
if (r < 0)
return r;
return !!endswith(parent, ".v");
}
const PickFilter pick_filter_image_raw = {
.type_mask = (UINT32_C(1) << DT_REG) | (UINT32_C(1) << DT_BLK),
.architecture = _ARCHITECTURE_INVALID,

2
src/shared/vpick.h
View File

@ -56,6 +56,8 @@ int path_pick_update_warn(
PickFlags flags,
PickResult *ret);
int path_uses_vpick(const char *path);
extern const PickFilter pick_filter_image_raw;
extern const PickFilter pick_filter_image_dir;
extern const PickFilter pick_filter_image_any;

23
src/test/test-vpick.c
View File

@ -168,4 +168,27 @@ TEST(path_pick) {
assert_se(result.architecture == ARCHITECTURE_S390);
}
TEST(path_uses_vpick) {
assert_se(path_uses_vpick("foo.v") > 0);
assert_se(path_uses_vpick("path/to/foo.v") > 0);
assert_se(path_uses_vpick("./path/to/foo.v") > 0);
assert_se(path_uses_vpick("path/to.v/foo.v") > 0);
assert_se(path_uses_vpick("path/to/foo.raw.v") > 0);
assert_se(path_uses_vpick("/var/lib/machines/mymachine.raw.v/") > 0);
assert_se(path_uses_vpick("path/to.v/foo___.hi/a.v") > 0);
assert_se(!path_uses_vpick("path/to/foo.mp4.vtt"));
assert_se(!path_uses_vpick("path/to/foo.mp4.v.1"));
assert_se(!path_uses_vpick("path/to.v/a"));
assert_se(path_uses_vpick("to.v/foo___.raw") > 0);
assert_se(path_uses_vpick("path/to.v/foo___.raw") > 0);
assert_se(!path_uses_vpick("path/to/foo___.raw"));
assert_se(!path_uses_vpick("path/to.v/foo__"));
assert_se(!path_uses_vpick("foo___.raw"));
assert_se(path_uses_vpick("/") < 1);
assert_se(path_uses_vpick(".") < 1);
assert_se(path_uses_vpick("") < 1);
}
DEFINE_TEST_MAIN(LOG_DEBUG);