should be it

external/duckdb/test/sql/extensions/allowed_directories_install.test

@@ -0,0 +1,28 @@
+# name: test/sql/extensions/allowed_directories_install.test
+# description: Test extension installation with allowed_directories setting
+# group: [extensions]
+
+statement ok
+set extension_directory='__TEST_DIR__/extension_dir'
+
+statement ok
+SET allowed_directories=['__TEST_DIR__', 'http://', 'https://'];
+
+statement ok
+SET enable_external_access=false;
+
+# error messsage `Failed to download extension` means duckdb
+statement error
+INSTALL bogus FROM 'http://not.existent';
+----
+Failed to download extension
+
+# now switch the extension directory to one that is not in the allowed_directories list
+statement ok
+set extension_directory='/tmp'
+
+# duckdb will throw permission error because /tmp is not allowed
+statement error
+INSTALL bogus FROM 'http://not.existent';
+----
+Permission Error: Cannot access directory

external/duckdb/test/sql/extensions/checked_load.test

@@ -0,0 +1,30 @@
+# name: test/sql/extensions/checked_load.test
+# description: Test metadata checks on load
+# group: [extensions]
+
+statement error
+LOAD 'README.md';
+----
+The file is not a DuckDB extension. The metadata at the end of the file is invalid
+
+statement ok
+SET allow_extensions_metadata_mismatch=true;
+
+# This is the error thrown by dlopen
+statement error
+LOAD 'README.md';
+----
+Error: Extension "README.md" could not be loaded
+
+statement error
+LOAD 'data/csv/no_opt.csv';
+----
+is not a DuckDB extension. Valid DuckDB extensions must be at least 512 bytes
+
+statement ok
+SET allow_unsigned_extensions=false;
+
+statement error
+LOAD 'README.md';
+----
+The file is not a DuckDB extension. The metadata at the end of the file is invalid

external/duckdb/test/sql/extensions/sqlite_alter_table_add_pk.test

@@ -0,0 +1,27 @@
+# name: test/sql/extensions/sqlite_alter_table_add_pk.test
+# description: Test that altering the table to add a primary key throws a not implemented exception.
+# group: [extensions]
+
+require-env LOCAL_EXTENSION_REPO
+
+require sqlite_scanner
+
+statement ok
+SET autoinstall_known_extensions=true;
+
+statement ok
+SET autoload_known_extensions=true;
+
+statement ok
+ATTACH '__TEST_DIR__/my_sqlite' AS sqlite_db (TYPE SQLITE);
+
+statement ok
+CREATE TABLE sqlite_db.main.tbl (i INT);
+
+statement ok
+INSERT INTO sqlite_db.main.tbl VALUES (1);
+
+statement error
+ALTER TABLE sqlite_db.main.tbl ADD PRIMARY KEY (i);
+----
+<REGEX>:Not implemented Error.*BindAlterAddIndex not supported by this catalog.*

external/duckdb/test/sql/extensions/version_is_valid_sqlite.test

@@ -0,0 +1,21 @@
+# name: test/sql/extensions/version_is_valid_sqlite.test
+# description: Test version metadata on load
+# group: [extensions]
+
+require-env LOCAL_EXTENSION_REPO
+
+require sqlite_scanner
+
+statement ok
+SET autoinstall_known_extensions=true;
+
+statement ok
+SET autoload_known_extensions=true;
+
+statement ok
+SET GLOBAL sqlite_all_varchar = true;
+
+query I
+SELECT count(*) FROM duckdb_extensions() WHERE extension_version != '' AND extension_name == 'sqlite_scanner';
+----
+1