From ded51e7622a26e3b7e9880a049a77beacbf3badf Mon Sep 17 00:00:00 2001
From: Krystine Sherwin <93062060+KrystalDelusion@users.noreply.github.com>
Date: Fri, 16 May 2025 14:12:38 +1200
Subject: [PATCH] tests: Add bugpoint to MK_TEST_DIRS

Also change `-err_grep` to `-err-grep` for consistency with `-expect-return`.
---
 Makefile                   | 1 +
 passes/cmds/bugpoint.cc    | 4 ++--
 tests/bugpoint/err.ys      | 2 +-
 tests/bugpoint/run-test.sh | 4 ++++
 4 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100755 tests/bugpoint/run-test.sh

diff --git a/Makefile b/Makefile
index fb0ad0e37..1f8a47470 100644
--- a/Makefile
+++ b/Makefile
@@ -866,6 +866,7 @@ MK_TEST_DIRS += tests/arch/nexus
 MK_TEST_DIRS += tests/arch/quicklogic/pp3
 MK_TEST_DIRS += tests/arch/quicklogic/qlf_k6n10f
 MK_TEST_DIRS += tests/arch/xilinx
+MK_TEST_DIRS += tests/bugpoint
 MK_TEST_DIRS += tests/opt
 MK_TEST_DIRS += tests/sat
 MK_TEST_DIRS += tests/sim
diff --git a/passes/cmds/bugpoint.cc b/passes/cmds/bugpoint.cc
index f740c2bcd..683430372 100644
--- a/passes/cmds/bugpoint.cc
+++ b/passes/cmds/bugpoint.cc
@@ -77,7 +77,7 @@ struct BugpointPass : public Pass {
 		log("    -runner \"<prefix>\"\n");
 		log("        child process wrapping command, e.g., \"timeout 30\", or valgrind.\n");
 		log("\n");
-		log("    -err_grep \"<string>\"\n");
+		log("    -err-grep \"<string>\"\n");
 		log("        only consider crashes that print this string on stderr. useful for\n");
 		log("        errors outside of yosys.\n");
 		log("\n");
@@ -474,7 +474,7 @@ struct BugpointPass : public Pass {
 				grep = args[++argidx];
 				continue;
 			}
-			if (args[argidx] == "-err_grep" && argidx + 1 < args.size()) {
+			if (args[argidx] == "-err-grep" && argidx + 1 < args.size()) {
 				has_check = true;
 				check_err = true;
 				err_grep = args[++argidx];
diff --git a/tests/bugpoint/err.ys b/tests/bugpoint/err.ys
index 08bf0a9c7..42e84241c 100644
--- a/tests/bugpoint/err.ys
+++ b/tests/bugpoint/err.ys
@@ -38,6 +38,6 @@ select -assert-mod-count 1 zzy
 # raise_error -stderr prints to stderr and exits with 1
 design -load read
 rename top abc
-bugpoint -yosys ../../yosys -command "raise_error -stderr" -err_grep "help me" -expect-return 1
+bugpoint -yosys ../../yosys -command "raise_error -stderr" -err-grep "help me" -expect-return 1
 select -assert-mod-count 1 =*
 select -assert-mod-count 1 other
diff --git a/tests/bugpoint/run-test.sh b/tests/bugpoint/run-test.sh
new file mode 100755
index 000000000..006c731e3
--- /dev/null
+++ b/tests/bugpoint/run-test.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -eu
+source ../gen-tests-makefile.sh
+generate_mk --yosys-scripts