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authorJorge Aparicio <jorge@japaric.io>2017-04-21 21:38:39 -0500
committerJorge Aparicio <jorge@japaric.io>2017-04-21 21:38:39 -0500
commitd0ddc322e378e498743121121c8849260d2f1726 (patch)
tree489b8857b60f3b8808c87816c96fde0b0592ca51 /tests/cfail/access.rs
parent296c88c49cbe72aea9d3726147a9436902b3446b (diff)
rename `borrow` to `access`
Diffstat (limited to 'tests/cfail/access.rs')
-rw-r--r--tests/cfail/access.rs37
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/cfail/access.rs b/tests/cfail/access.rs
new file mode 100644
index 0000000..db77602
--- /dev/null
+++ b/tests/cfail/access.rs
@@ -0,0 +1,37 @@
+extern crate cortex_m_rtfm as rtfm;
+
+use rtfm::{C1, C2, C3, C4, C5, P2, Resource};
+
+static R1: Resource<i32, C4> = Resource::new(0);
+static R2: Resource<i32, C3> = Resource::new(0);
+static R3: Resource<i32, C4> = Resource::new(0);
+static R4: Resource<i32, C5> = Resource::new(0);
+static R5: Resource<i32, C1> = Resource::new(0);
+static R6: Resource<i32, C2> = Resource::new(0);
+
+fn j1(prio: P2) {
+ let ceil = prio.as_ceiling();
+
+ ceil.raise(
+ &R1, |ceil| {
+ // NOTE SC = System Ceiling, P = task Priority
+
+ // CAN access a resource with ceiling RC when SC > RC
+ let r2 = R2.access(&prio, ceil);
+
+ // CAN access a resource with ceiling RC when SC == RC
+ let r3 = R3.access(&prio, ceil);
+
+ // CAN'T access a resource with ceiling RC when SC < RC
+ let r4 = R4.access(&prio, ceil);
+ //~^ error
+
+ // CAN'T access a resource with ceiling RC when RC < P
+ let r5 = R5.access(&prio, ceil);
+ //~^ error
+
+ // CAN access a resource with ceiling RC when RC == P
+ let r6 = R6.access(&prio, ceil);
+ }
+ );
+}