diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2010-04-13 16:30:46 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2010-04-13 16:30:46 -0400 |
| commit | 27a53b9cda6c4e3e1732659fe44a7fb6bad03655 (patch) | |
| tree | 4161156186558a96b0a98dfd068d7491bb518d83 /tests/policy2.ur | |
| parent | 8f4b1358953635df5066b83c250a64f28caf8190 (diff) | |
Completely redid main Iflow logic; so far, policy and policy2 work
Diffstat (limited to 'tests/policy2.ur')
| -rw-r--r-- | tests/policy2.ur | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/policy2.ur b/tests/policy2.ur new file mode 100644 index 00000000..b8480c0c --- /dev/null +++ b/tests/policy2.ur @@ -0,0 +1,22 @@ +type fruit = int +table fruit : { Id : fruit, Nam : string, Weight : float, Secret : string } + PRIMARY KEY Id, + CONSTRAINT Nam UNIQUE Nam + +(* Everyone may knows IDs and names. *) +policy sendClient (SELECT fruit.Id, fruit.Nam + FROM fruit) + +(* The weight is sensitive information; you must know the secret. *) +policy sendClient (SELECT fruit.Weight, fruit.Secret + FROM fruit + WHERE known(fruit.Secret)) + +fun main () = + x1 <- queryX (SELECT fruit.Id, fruit.Nam + FROM fruit + WHERE fruit.Nam = "apple") + (fn x => <xml><li>{[x.Fruit.Id]}: {[x.Fruit.Nam]}</li></xml>); + return <xml><body> + <ul>{x1}</ul> + </body></xml> |