bare0_4

examples/bare0.rs

@@ -25,7 +25,7 @@ fn main() {
         unsafe {
             X = X.wrapping_add(1);
             Y = X;
-            assert!(x == X && X == Y);
+            assert!(x == X && X == Y + 1);
         }
     }
 }
@@ -63,7 +63,7 @@ fn main() {
 //    cortex_m_rt::default_handler (ef=0x20017e68) at /home/kitzin/.cargo/registry/src/github.com-1ecc6299db9ec823/cortex-m-rt-0.3.12/src/lib.rs:454
 //    454	    asm::bkpt();
 //
-//    An interrupt is triggered!
+//    Overflow is detected and program !panics
 //
 //    commit your answers (bare0_2)
 //
@@ -100,7 +100,22 @@ fn main() {
 //    you have some fault in the program and go back to 3)
 //
 // 4. change the asserion to assert!(x == X && X == Y + 1), what happens
-//    ** place your answer here **
+//
+//    (gdb) next
+//    28	            assert!(x == X && X == Y + 1);
+//    (gdb) next
+//
+//    Program received signal SIGTRAP, Trace/breakpoint trap.
+//    cortex_m_rt::default_handler (ef=0x20017e60) at /home/kitzin/.cargo/registry/src/github.com-1ecc6299db9ec823/cortex-m-rt-0.3.12/src/lib.rs:454
+//    454	    asm::bkpt();
+//    (gdb) print bare0::X
+//    $72 = 0
+//    (gdb) print bare0::Y
+//    $73 = 0
+//
+//
+//    The assert condition (0 == 1) is false and it !panics
+//
 //
 //    commit your answers (bare0_4)
 //