Add all test programs

Author: joncinque

Cargo.lock

@@ -69,6 +69,11 @@ members = [
   "token/program",
   "token/program-2022",
   "token/program-2022-test",
+  "token/program-2022-test/transfer-hook-test-programs/downgrade",
+  "token/program-2022-test/transfer-hook-test-programs/fail",
+  "token/program-2022-test/transfer-hook-test-programs/success",
+  "token/program-2022-test/transfer-hook-test-programs/swap",
+  "token/program-2022-test/transfer-hook-test-programs/swap-with-fee",
   "token/transfer-hook/cli",
   "token/transfer-hook/example",
   "token/transfer-hook/interface",

Cargo.toml

@@ -0,0 +1,26 @@
+## SPL Token 2022 Program Tests
+
+All of the end-to-end tests for spl-token-2022 exist in this directory.
+
+### Requirements
+
+These tests require other built on-chain programs, including:
+
+* spl-instruction-padding
+* spl-transfer-hook-example
+* spl-transfer-hook-example-downgrade
+* spl-transfer-hook-example-fail
+* spl-transfer-hook-example-success
+* spl-transfer-hook-example-swap
+* spl-transfer-hook-example-swap-with-fee
+
+Built versions of these programs exist in `tests/fixtures`, and may be
+regenerated from the following places in this repo:
+
+* instruction-padding/program
+* token/transfer-hook/example
+* token/program-2022-test/transfer-hook-test-programs/downgrade
+* token/program-2022-test/transfer-hook-test-programs/fail
+* token/program-2022-test/transfer-hook-test-programs/success
+* token/program-2022-test/transfer-hook-test-programs/swap
+* token/program-2022-test/transfer-hook-test-programs/swap-with-fee