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test/LoadDatabase: ignore tag/charset mismatches 

This program shouldn't fail just because the configuration doesn't
match - it has no configuration, it's just a dumb test program.
This commit is contained in:
Max Kellermann 2023-09-07 09:53:34 +02:00
parent 38d8359384
commit 1f495efb46
3 changed files with 19 additions and 7 deletions
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18
src/db/plugins/simple/DatabaseSave.cxx
View File

@ -52,7 +52,8 @@ db_save_internal(BufferedOutputStream &os, const Directory &music_root)
}
void
db_load_internal(LineReader &file, Directory &music_root)
db_load_internal(LineReader &file, Directory &music_root,
bool ignore_config_mismatches)
{
char *line;
unsigned format = 0;
@ -81,6 +82,9 @@ db_load_internal(LineReader &file, Directory &music_root)
found_charset = true;
if (ignore_config_mismatches)
continue;
const char *new_charset = p;
const char *const old_charset = GetFSCharset();
if (*old_charset != 0
@ -90,6 +94,9 @@ db_load_internal(LineReader &file, Directory &music_root)
"discarding database file",
new_charset, old_charset);
} else if ((p = StringAfterPrefix(line, DB_TAG_PREFIX))) {
if (ignore_config_mismatches)
continue;
const char *name = p;
TagType tag = tag_name_parse(name);
if (tag == TAG_NUM_OF_ITEM_TYPES)
@ -107,10 +114,11 @@ db_load_internal(LineReader &file, Directory &music_root)
throw std::runtime_error("Database format mismatch, "
"discarding database file");
for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
if (IsTagEnabled(i) && !tags[i])
throw std::runtime_error("Tag list mismatch, "
"discarding database file");
if (!ignore_config_mismatches)
for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
if (IsTagEnabled(i) && !tags[i])
throw std::runtime_error("Tag list mismatch, "
"discarding database file");
const ScopeDatabaseLock protect;
directory_load(file, music_root);

6
src/db/plugins/simple/DatabaseSave.hxx
View File

@ -13,8 +13,12 @@ db_save_internal(BufferedOutputStream &os, const Directory &root);
/**
* Throws #std::runtime_error on error.
*
* @param ignore_config_mismatches if true, then configuration
* mismatches (e.g. enabled tags or filesystem charset) are ignored
*/
void
db_load_internal(LineReader &file, Directory &root);
db_load_internal(LineReader &file, Directory &root,
bool ignore_config_mismatches=false);
#endif

2
test/LoadDatabase.cxx
View File

@ -21,7 +21,7 @@ try {
Directory root{{}, nullptr};
TextFile line_reader{db_path};
db_load_internal(line_reader, root);
db_load_internal(line_reader, root, true);
return EXIT_SUCCESS;
} catch (...) {