#
# test for verbose levels
#
#

global verbose

verbose "verbose level: >$verbose<" 0

# Modify output procedures to return instead of doing output
#
uplevel #0 {
    rename send_user send_user_saved
    rename send_error send_error_saved
    rename send_log send_log_saved
    proc send_user args {
	eval return "\{USER: [join $args]\}"
    }
    proc send_error args {
	eval return "\{ERROR: [join $args]\}"
    }
    proc send_log args {
	eval return "\{LOG: [join $args]\}"
    }
}

# Checkin verbose with out any swicthes
#
foreach level {0 1} {
    set szV [verbose "some text" $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    fail "Did detect ERROR in commands >$szV<"
		} else {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			pass "$szV"
		    } else {
			fail "Expected NL at end of >$szV<"
		    }
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }

    set szV [verbose {[set l some text]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			pass "$szV"
		    } else {
			fail "Expected NL at end of >$szV<"
		    }
		} else {
		    fail "Didn't detect ERROR in commands >$szV<"
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }

    set szV [verbose {[set l "some text"]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    fail "Did detect ERROR in commands >$szV<"
		} else {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			pass "$szV"
		    } else {
			fail "Expected NL at end of >$szV<"
		    }
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }
}

# checking verbose --
#
foreach level {0 1} {
    set szV [verbose -- "some text" $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    fail "Did detect ERROR in commands >$szV<"
		} else {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			pass "$szV"
		    } else {
			fail "Expected NL at end of >$szV<"
		    }
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }

    set szV [verbose -- {[set l some text]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			pass "$szV"
		    } else {
			fail "Expected NL at end of >$szV<"
		    }
		} else {
		    fail "Didn't detect ERROR in commands >$szV<"
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }

    set szV [verbose -- {[set l "some text"]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    fail "Did detect ERROR in commands >$szV<"
		} else {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			pass "$szV"
		    } else {
			fail "Expected NL at end of >$szV<"
		    }
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }
}

# Checking verbose -n (Suppress NL)
#
foreach level {0 1} {
    set szV [verbose -n "some text" $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    fail "Did detect ERROR in commands >$szV<"
		} else {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			fail "Didn't expected NL at end of >$szV<"
		    } else {
			pass "$szV"
		    }
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }

    set szV [verbose -n {[set l some text]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			fail "Didn't expected NL at end of >$szV<"
		    } else {
			pass "$szV"
		    }
		} else {
		    fail "Didn't detect ERROR in commands >$szV<"
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }

    set szV [verbose -n {[set l "some text"]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if [regexp "^USER:" $szV] {
		if [regexp "ERROR:" $szV] {
		    fail "Did detect ERROR in commands >$szV<"
		} else {
		    if {[string compare \
			    [string range $szV end end] "\n"] == 0} {
			fail "Didn't expected NL at end of >$szV<"
		    } else {
			pass "$szV"
		    }
		}
	    } else {
		fail "Didn't used send_user"
	    }
	}
    }
}

# checking verbose -log
#
foreach level {0 1} {
    set szV [verbose -log "some text" $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if {$level > $verbose} {
		if [regexp "^LOG:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    pass "$szV"
			} else {
			    fail "Expected NL at end of >$szV<"
			}
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    } else {
		if [regexp "^USER:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    pass "$szV"
			} else {
			    fail "Expected NL at end of >$szV<"
			}
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    }
	}
    }

    set szV [verbose -log {[set l some text]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if {$level > $verbose} {
		if [regexp "^LOG:" $szV] {
		    if [regexp "ERROR:" $szV] {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    pass "$szV"
			} else {
			    fail "Expected NL at end of >$szV<"
			}
		    } else {
			fail "Didn't detect ERROR in commands >$szV<"
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    } else {
		if [regexp "^USER:" $szV] {
		    if [regexp "ERROR:" $szV] {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    pass "$szV"
			} else {
			    fail "Expected NL at end of >$szV<"
			}
		    } else {
			fail "Didn't detect ERROR in commands >$szV<"
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    }
	}
    }

    set szV [verbose -log {[set l "some text"]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if {$level > $verbose} {
		if [regexp "^LOG:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    pass "$szV"
			} else {
			    fail "Expected NL at end of >$szV<"
			}
		    }
		} else {
		fail "Didn't used send_user"
		}
	    } else {
		if [regexp "^USER:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    pass "$szV"
			} else {
			    fail "Expected NL at end of >$szV<"
			}
		    }
		} else {
		fail "Didn't used send_user"
		}
	    }
	}
    }
}

# checking verbose -n -log
#
foreach level {0 1} {
    set szV [verbose -n -log "some text" $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if {$level > $verbose} {
		if [regexp "^LOG:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    fail "Didn't expected NL at end of >$szV<"
			} else {
			    pass "$szV"
			}
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    } else {
		if [regexp "^USER:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    fail "Didn't expected NL at end of >$szV<"
			} else {
			    pass "$szV"
			}
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    }
	}
    }

    set szV [verbose -log -n {[set l some text]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if {$level > $verbose} {
		if [regexp "^LOG:" $szV] {
		    if [regexp "ERROR:" $szV] {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    fail "Didn't expected NL at end of >$szV<"
			} else {
			    pass "$szV"
			}
		    } else {
			fail "Didn't detect ERROR in commands >$szV<"
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    } else {
		if [regexp "^USER:" $szV] {
		    if [regexp "ERROR:" $szV] {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    fail "Didn't expected NL at end of >$szV<"
			} else {
			    pass "$szV"
			}
		    } else {
			fail "Didn't detect ERROR in commands >$szV<"
		    }
		} else {
		    fail "Didn't used send_user"
		}
	    }
	}
    }

    set szV [verbose -n -log -- {[set l "some text"]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, output expected"
    } else {
	if {[string length $szV] == 0} {
	    pass "No output expected"
	} else {
	    if {$level > $verbose} {
		if [regexp "^LOG:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    fail "Didn't expected NL at end of >$szV<"
			} else {
			    pass "$szV"
			}
		    }
		} else {
		fail "Didn't used send_user"
		}
	    } else {
		if [regexp "^USER:" $szV] {
		    if [regexp "ERROR:" $szV] {
			fail "Did detect ERROR in commands >$szV<"
		    } else {
			if {[string compare \
				[string range $szV end end] "\n"] == 0} {
			    fail "Didn't expected NL at end of >$szV<"
			} else {
			    pass "$szV"
			}
		    }
		} else {
		fail "Didn't used send_user"
		}
	    }
	}
    }
}

if {$verbose >= 1} {
    set szV [verbose -n -BB -log -- {[set l "some text"]} $level]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, ERROR output expected"
    } else {
	if [regexp "^ERROR:.*illegal argument:" $szV] {
	    setup_xfail
	}
	fail "$szV"
    }

    set szV [verbose]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, ERROR output expected"
    } else {
	if [regexp "^ERROR:.*nothing to print$" $szV] {
	    setup_xfail
	}
	fail "$szV"
    }

    set szV [verbose -n --]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, ERROR output expected"
    } else {
	if [regexp "^ERROR:.*nothing to print$" $szV] {
	    setup_xfail
	}
	fail "$szV"
    }

    set szV [verbose -n -- ABC def 100]
    if {[string length $szV] == 0 && $level <= $verbose} {
	fail "verbose level $level, ERROR output expected >$szV<"
    } else {
	if [regexp "^ERROR:.*Too many arguments$" $szV] {
	    setup_xfail
	}
	fail "$szV"
    }
} else {
    warning "NO verbose error returns tester, verbose level < 1"
}

# Restore original procedures
#
uplevel #0 {
    rename send_user ""
    rename send_error ""
    rename send_log ""
    rename send_user_saved send_user
    rename send_error_saved send_error
    rename send_log_saved send_log
}