Cleanup snapshot integration tests (#26390)

Cargo.lock

@@ -4981,6 +4981,7 @@ dependencies = [
  "sysctl",
  "systemstat",
  "tempfile",
+ "test-case",
  "thiserror",
  "tokio",
  "trees",
@@ -6810,6 +6811,28 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13a4ec180a2de59b57434704ccfad967f789b12737738798fa08798cd5824c16"
 
+[[package]]
+name = "test-case"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "196e8a70562e252cc51eaaaee3ecddc39803d9b7fd4a772b7c7dae7cdf42a859"
+dependencies = [
+ "test-case-macros",
+]
+
+[[package]]
+name = "test-case-macros"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8dd461f47ade621665c9f4e44b20449341769911c253275dc5cb03726cbb852c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "proc-macro-error",
+ "proc-macro2 1.0.38",
+ "quote 1.0.18",
+ "syn 1.0.93",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.11.0"

core/Cargo.toml

@@ -74,6 +74,7 @@ solana-program-runtime = { path = "../program-runtime", version = "=1.11.2" }
 solana-stake-program = { path = "../programs/stake", version = "=1.11.2" }
 static_assertions = "1.1.0"
 systemstat = "0.1.11"
+test-case = "2.1.0"
 
 [target."cfg(unix)".dependencies]
 sysctl = "0.4.4"