message: test(wasi) Update test cases according to the previous commit.
diff: @@ -490,17 +490,21 @@ mod test {
  #[test]
  fn env_var_errors() {
  + // `a=b` means key is `a` and value is `b`, which is OK.
  + // `a=b=c` means key is `a` and value is `b=c`, which is OK too.
  let output = create_wasi_state("test_prog")
  - .env("HOM=E", "/home/home")
  + .env("HOME", "/home/home=foo")
  .build();
  +
  match output {
  - Err(WasiStateCreationError::EnvironmentVariableFormatError(_)) => assert!(true),
  - _ => assert!(false),
  + Err(WasiStateCreationError::EnvironmentVariableFormatError(_)) => assert!(false),
  + _ => assert!(true),
  }
  let output = create_wasi_state("test_prog")
  .env("HOME\0", "/home/home")
  .build();
  +
  match output {
  Err(WasiStateCreationError::EnvironmentVariableFormatError(_)) => assert!(true),
  _ => assert!(false),
  