sugar/tests/003.exp

#!/usr/bin/expect

set SUGAR_EXECUTABLE $::env(SUGAR_EXECUTABLE)

proc abort {reason} {
    puts "test failed $reason"
    exit 1
}

spawn -noecho $SUGAR_EXECUTABLE tests/003/exit-with-1.mol lex tests/003/library.mol lex merge parse
expect {
    error { abort "failed to parse" }
    eof { abort "cannot find the exit-syscall-number procedure" }
    exit-syscall-number
}
expect {
    error { abort "failed to parse" }
    eof { abort "cannot find the main" }
    main
}
expect eof
lassign [wait] pid spawnid os_error_flag value
if {$value != 0} {
    abort "compiler crashed"
}


spawn -noecho $SUGAR_EXECUTABLE tests/003/exit-with-1.mol lex tests/003/library.mol lex merge parse /tmp/sugar.generated generate assemble
expect {
    error { abort "failed to compile" }
    eof { abort "didn't run clang" }
    clang
}
expect {
    error { abort "failed to link" }
    eof { abort "didn't run ld" }
    ld
}
expect eof
lassign [wait] pid spawnid os_error_flag value
if {$value != 0} {
    abort "compiler crashed"
}

spawn -noecho /tmp/sugar.generated
expect {
    error { abort "failed to compile" }
    eof { abort "didn't output" }
    Hello
}
expect eof
lassign [wait] pid spawnid os_error_flag value
if {$value != 1} {
    abort "executable didn't return exit code 1 but $value instead"
}