summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gnat.dg/stack_check1.adb
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gnat.dg/stack_check1.adb')
-rw-r--r--gcc/testsuite/gnat.dg/stack_check1.adb38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/stack_check1.adb b/gcc/testsuite/gnat.dg/stack_check1.adb
new file mode 100644
index 000000000..51ee1a633
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/stack_check1.adb
@@ -0,0 +1,38 @@
+-- { dg-do run }
+-- { dg-options "-fstack-check" }
+
+-- This test requires architecture- and OS-specific support code for unwinding
+-- through signal frames (typically located in *-unwind.h) to pass. Feel free
+-- to disable it if this code hasn't been implemented yet.
+
+procedure Stack_Check1 is
+
+ type A is Array (1..2048) of Integer;
+
+ procedure Consume_Stack (N : Integer) is
+ My_A : A; -- 8 KB static
+ begin
+ My_A (1) := 0;
+ if N <= 0 then
+ return;
+ end if;
+ Consume_Stack (N-1);
+ end;
+
+ Task T;
+
+ Task body T is
+ begin
+ begin
+ Consume_Stack (Integer'Last);
+ raise Program_Error;
+ exception
+ when Storage_Error => null;
+ end;
+
+ Consume_Stack (128);
+ end;
+
+begin
+ null;
+end;