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extra notes on examples

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svn: r5617
This commit is contained in:
Matthew Flatt 2007-02-15 08:18:18 +00:00
parent 41f7592c11
commit d191d764be
1 changed files with 12 additions and 9 deletions
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21
collects/tests/honu/ideas.honu
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@ -1,6 +1,8 @@
#honu
/* Some examples to consider when writing a test suite. */
/* Some examples to consider when writing a test suite.
//T means the example should be a type error.
//R means the example should be a run-time error. */
-10;
@ -33,6 +35,7 @@ f(0, h);
string function(string x) { return x; };
/* Should be the same speed as the Scheme version: */
int loop(int n) {
if (n == 0)
return 1;
@ -74,7 +77,7 @@ pf((obj)poly);
//R pf({ obj x = paly; x; } );
//R pf((obj)paly);
// Check time of 2-arg loop...
/* Check time of 2-arg loop... */
obj loop3(int n, obj res) {
if (n == 0)
return res;
@ -83,7 +86,7 @@ obj loop3(int n, obj res) {
}
time loop3(1000000, false);
// Compare this cost to loop3:
/* Compare this cost to loop3: */
<a> a loop2(int n, a res) {
if (n == 0)
return res;
@ -96,16 +99,16 @@ int app((int int -> int) f) { return f(0, 1); }
app(int function(int a, int b) { return a; });
// { if (true) int function(int b) { return 1; }; else 10; } (1);
//T { if (true) int function(int b) { return 1; }; else 10; } (1);
{ if (true) int function(int b) { return 1; }; else { obj x = 10; x; } } (1);
(true ? int function(int b) { return 1; } : { obj x = 10; x; } ) (1);
{ if (true) int function(int b) { return 1; }; else obj function(int x) { return "hi"; }; } (1);
// { if (true) int function(int b, obj z) { return 1; }; else obj function(int x) { return "hi"; }; } (1);
//T { if (true) int function(int b, obj z) { return 1; }; else obj function(int x) { return "hi"; }; } (1);
{ if (false) int function(int b) { return 1; }; else obj function(int x) { return "hi"; }; } (1);
{ if (false) int function(int b) { return 1; }; else obj function(obj x) { return "hi"; }; } ("a");
// { if (true) int function(int b) { return 1; }; else obj function(obj x) { return "hi"; }; } ("a");
//R { if (true) int function(int b) { return 1; }; else obj function(obj x) { return "hi"; }; } ("a");
{ if (true) obj function(obj x) { return "hi"; }; else int function(int b) { return 1; };} ("a");
// { if (false) obj function(obj x) { return "hi"; }; else int function(int b) { return 1; };} ("a");
//R { if (false) obj function(obj x) { return "hi"; }; else int function(int b) { return 1; };} ("a");
int make_adder((int -> int) x) { x(10); }
{ ((int -> int) -> int) mkaddr = make_adder; mkaddr; }(b);
@ -113,8 +116,8 @@ int make_adder((int -> int) x) { x(10); }
<a> function(a y) { return 10; };
(<a> function(a y) { return 10; });
//(<a> function(a y) { return 10; })(12);
//(<a> function(a y) { return 10; })<int>(12);
//T (<a> function(a y) { return 10; })(12);
(<a> function(a y) { return 10; })<int>(12);
(int function(int b, int a) { return a + b; }) (1, 2);