From 6dfd7a9629c79fed31658a16d99b2ecc6156f057 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Fri, 18 Oct 2024 19:17:53 +0200
Subject: [PATCH] CI: Catch test crashes with gdb wrapper

Add a gdb script to catch segfaults and launch it using meson --wrapper

And try really hard to make that script safe for Windows/msys, because
we want to use it there.
---
 .gitlab-ci/gdb-wrapper.gdb | 28 ++++++++++++++++++++++++++++
 .gitlab-ci/run-tests.sh    |  1 +
 .gitlab-ci/test-msys2.sh   |  1 +
 3 files changed, 30 insertions(+)
 create mode 100644 .gitlab-ci/gdb-wrapper.gdb

diff --git a/.gitlab-ci/gdb-wrapper.gdb b/.gitlab-ci/gdb-wrapper.gdb
new file mode 100644
index 0000000000..d9795d0b67
--- /dev/null
+++ b/.gitlab-ci/gdb-wrapper.gdb
@@ -0,0 +1,28 @@
+set charset UTF-8
+set logging redirect on
+set logging debugredirect on
+set logging enabled on
+set schedule-multiple on
+set detach-on-fork off
+
+catch signal
+commands
+  set logging enabled off
+  py print ("# " + gdb.execute ("thread apply all bt full", True, True).replace ("\n", "\n# "))
+  set logging enabled on
+  c
+end
+
+catch signal SIGTRAP
+commands
+  set logging enabled off
+  py print ("# " + gdb.execute ("thread apply all bt full", True, True).replace ("\n", "\n# "))
+  set logging enabled on
+  q 1
+end
+
+r
+if $_isvoid($_exitcode)
+  q $_exitsignal
+else
+  q $_exitcode
diff --git a/.gitlab-ci/run-tests.sh b/.gitlab-ci/run-tests.sh
index 1a202859a9..bb96f50e05 100755
--- a/.gitlab-ci/run-tests.sh
+++ b/.gitlab-ci/run-tests.sh
@@ -94,6 +94,7 @@ case "${setup}" in
           --timeout-multiplier "${multiplier}" \
           --num-processes "${n_processes}" \
           --maxfail "${max_fail}" \
+          --wrapper "gdb -batch -x ..\.gitlab-ci\gdb-wrapper.gdb --args" \
           --print-errorlogs \
           --setup=${setup} \
           --suite=${suite//,/ --suite=} \
diff --git a/.gitlab-ci/test-msys2.sh b/.gitlab-ci/test-msys2.sh
index 2ef4605fc3..776f5d256f 100644
--- a/.gitlab-ci/test-msys2.sh
+++ b/.gitlab-ci/test-msys2.sh
@@ -17,6 +17,7 @@ pacman --noconfirm -S --needed \
     ${MINGW_PACKAGE_PREFIX}-adwaita-icon-theme \
     ${MINGW_PACKAGE_PREFIX}-atk \
     ${MINGW_PACKAGE_PREFIX}-cairo \
+    ${MINGW_PACKAGE_PREFIX}-gdb \
     ${MINGW_PACKAGE_PREFIX}-gdk-pixbuf2 \
     ${MINGW_PACKAGE_PREFIX}-glib2 \
     ${MINGW_PACKAGE_PREFIX}-graphene \