macro_rules! assert_program_args_stdout_eq_as_result {
    ($a_program:expr, $a_args:expr, $b_program:expr, $b_args:expr $(,)?) => { ... };
}
Expand description

Assert a command (built with program and args) stdout string is equal to another.

Pseudocode:
(program1 + args1 ⇒ command ⇒ stdout ⇒ string) = (program2 + args2 ⇒ command ⇒ stdout ⇒ string)

  • If true, return ().

  • If true, return Result Err with a message and the values of the expressions with their debug representations.

This macro provides the same statements as assert_, except this macro returns a Result, rather than doing a panic.

This macro is useful for runtime checks, such as checking parameters, or sanitizing inputs, or handling different results in different ways.

§Module macros