From 360f1b03a3ada03344832add89e29ee2ec12ff06 Mon Sep 17 00:00:00 2001
From: Krystine Sherwin <93062060+KrystalDelusion@users.noreply.github.com>
Date: Wed, 9 Jul 2025 10:04:37 +1200
Subject: [PATCH] tests/intertask: Use bash script

Somewhat hacky use of the automatic task collection splitting tasks into separate make targets.
---
 tests/intertask/cancelledby.sby | 16 +++++++++-------
 tests/intertask/cancelledby.sh  | 23 +++++++++++++++++++++++
 2 files changed, 32 insertions(+), 7 deletions(-)
 create mode 100644 tests/intertask/cancelledby.sh

diff --git a/tests/intertask/cancelledby.sby b/tests/intertask/cancelledby.sby
index 6163874..e5771ab 100644
--- a/tests/intertask/cancelledby.sby
+++ b/tests/intertask/cancelledby.sby
@@ -10,28 +10,30 @@ c: a
 
 [options]
 mode bmc
-depth 10000
-expect fail,cancelled
+depth 20
+a: expect pass,cancelled
+b: expect fail,cancelled
+c: expect fail,cancelled
 
 [engines]
 btor btormc
 
 [script]
-a: read -define MAX=9600
-b: read -define MAX=1267
-c: read -define MAX=7200
+a: read -define MAX=32
+b: read -define MAX=12
+c: read -define MAX=3
 read -formal demo.sv
 prep -top demo
 
 [file demo.sv]
 module demo (
   input clk,
-  output reg [31:0] counter
+  output reg [5:0] counter
 );
   initial counter = 0;
 
   always @(posedge clk) begin
-    if (counter[31] == 1'b1)
+    if (counter == 15)
       counter <= 0;
     else
       counter <= counter + 1;
diff --git a/tests/intertask/cancelledby.sh b/tests/intertask/cancelledby.sh
new file mode 100644
index 0000000..9eb6b41
--- /dev/null
+++ b/tests/intertask/cancelledby.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+
+if [[ $TASK == a ]]; then
+    # different process, no cancellations
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE a
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE b
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE c
+    test -e ${WORKDIR}_a/PASS -a -e ${WORKDIR}_b/FAIL -a -e ${WORKDIR}_c/FAIL
+elif [[ $TASK == b ]]; then
+    # same process, a cancels c cancels b
+    # use statusdb so that the different taskloops from using --sequential doesn't matter
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE --statusreset || true
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE a c b --sequential --statuscancels
+    test -e ${WORKDIR}_a/PASS -a -e ${WORKDIR}_b/CANCELLED -a -e ${WORKDIR}_c/CANCELLED
+else
+    # different process, b cancels a, c completes before a
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE --statusreset || true
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE b --statuscancels
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE c --statuscancels
+    python3 $SBY_MAIN --prefix $WORKDIR -f $SBY_FILE a --statuscancels
+    echo test -e ${WORKDIR}_a/CANCELLED -a -e ${WORKDIR}_b/FAIL -a -e ${WORKDIR}_c/FAIL
+fi