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SSL break.tst
Sprache: unbekannt
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#@local f, i
gap> START_TEST("break.tst");
#
gap> break;
Syntax error: 'break' statement not enclosed in a loop in stream:1
break;
^^^^^
gap> if true then break; fi;
Syntax error: 'break' statement not enclosed in a loop in stream:1
if true then break; fi;
^^^^^
gap> if false then break; fi;
Syntax error: 'break' statement not enclosed in a loop in stream:1
if false then break; fi;
^^^^^
gap> f := function() break; end;
Syntax error: 'break' statement not enclosed in a loop in stream:1
f := function() break; end;
^^^^^
gap> for i in [1..5] do List([1..5], function(x) break; return 1; end); od;
Syntax error: 'break' statement not enclosed in a loop in stream:1
for i in [1..5] do List([1..5], function(x) break; return 1; end); od;
^^^^^
#
gap> continue;
Syntax error: 'continue' statement not enclosed in a loop in stream:1
continue;
^^^^^^^^
gap> if true then continue; fi;
Syntax error: 'continue' statement not enclosed in a loop in stream:1
if true then continue; fi;
^^^^^^^^
gap> if false then continue; fi;
Syntax error: 'continue' statement not enclosed in a loop in stream:1
if false then continue; fi;
^^^^^^^^
gap> f := function() continue; end;
Syntax error: 'continue' statement not enclosed in a loop in stream:1
f := function() continue; end;
^^^^^^^^
gap> for i in [1..5] do List([1..5], function(x) continue; return 1; end); od;
Syntax error: 'continue' statement not enclosed in a loop in stream:1
for i in [1..5] do List([1..5], function(x) continue; return 1; end); od;
^^^^^^^^
#
gap> return;
'return' must not be used in file read-eval loop
gap> if true then return; fi;
'return' must not be used in file read-eval loop
gap> if false then return; fi; # FIXME: this should ideally also trigger an error
gap> function() return; end();
gap> for i in [1..5] do return; od; # FIXME: this should not be allowed
gap> i;
1
#
gap> return 42;
'return' must not be used in file read-eval loop
gap> if true then return 42; fi;
'return' must not be used in file read-eval loop
gap> if false then return 42; fi; # FIXME: this should ideally also trigger an error
gap> function() return 42; end();
42
gap> for i in [1..5] do return 42; od; # FIXME: this should not be allowed
gap> i;
1
#
#
gap> quit; # ignored
gap> quit; 1; # ignore everything after `quit`
gap> if true then quit; fi;
Syntax error: 'quit;' cannot be used in this context in stream:1
if true then quit; fi;
^^^^
gap> if false then quit; fi;
Syntax error: 'quit;' cannot be used in this context in stream:1
if false then quit; fi;
^^^^
gap> f := function() quit; end;
Syntax error: 'quit;' cannot be used in this context in stream:1
f := function() quit; end;
^^^^
gap> for i in [1..5] do quit; od;
Syntax error: 'quit;' cannot be used in this context in stream:1
for i in [1..5] do quit; od;
^^^^
#
gap> QUIT; # ignored
gap> QUIT; 1; # ignore everything after `QUIT`
gap> if true then QUIT; fi;
Syntax error: 'QUIT;' cannot be used in this context in stream:1
if true then QUIT; fi;
^^^^
gap> if false then QUIT; fi;
Syntax error: 'QUIT;' cannot be used in this context in stream:1
if false then QUIT; fi;
^^^^
gap> f := function() QUIT; end;
Syntax error: 'QUIT;' cannot be used in this context in stream:1
f := function() QUIT; end;
^^^^
gap> for i in [1..5] do QUIT; od;
Syntax error: 'QUIT;' cannot be used in this context in stream:1
for i in [1..5] do QUIT; od;
^^^^
# some more similar tests, which (together with the above)
# cover all calls to IntrAbortCoding
gap> while true do QUIT; od;
Syntax error: 'QUIT;' cannot be used in this context in stream:1
while true do QUIT; od;
^^^^
gap> repeat QUIT; until false;
Syntax error: 'QUIT;' cannot be used in this context in stream:1
repeat QUIT; until false;
^^^^
gap> atomic fail do QUIT; od;
Syntax error: 'QUIT;' cannot be used in this context in stream:1
atomic fail do QUIT; od;
^^^^
gap> f:=ReadAsFunction(InputTextString("QUIT; return 1;"));
Syntax error: 'QUIT;' cannot be used in this context in stream:1
QUIT; return 1;
^^^^
fail
#
gap> f := function() local i; for i in [1..5] do continue; od; end;;
gap> f();
gap> f := function() local i; for i in [1..5] do break; od; end;;
gap> f();
gap> f := function() local i; i := 1; while i in [1..5] do i := i + 1; continue; od; end;;
gap> f();
gap> f := function() local i; i := 1; while i in [1..5] do break; od; end;;
gap> f();
gap> f := function() local i; i := 1; repeat i := i + 1; continue; until i in [1..5]; end;;
gap> f();
gap> f := function() local i; i := 1; repeat i := i + 1; break; until i in [1..5]; end;;
gap> f();
#
gap> STOP_TEST("break.tst");
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]
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2026-03-28
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