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From 3e31fc66a206c272e7f73581c5ca752b4439fec3 Mon Sep 17 00:00:00 2001
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From: Frantisek Sumsal <frantisek@sumsal.cz>
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Date: Tue, 21 Jun 2022 12:09:35 +0200
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Subject: [PATCH] test: allow overriding $QEMU_MEM when running w/ ASan
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(cherry picked from commit dc350e78fe66ae8698574202b2e30e5d650219ec)
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Related: #2087652
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---
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 test/TEST-36-NUMAPOLICY/test.sh | 2 +-
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 test/test-functions             | 5 ++---
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 2 files changed, 3 insertions(+), 4 deletions(-)
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diff --git a/test/TEST-36-NUMAPOLICY/test.sh b/test/TEST-36-NUMAPOLICY/test.sh
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index 5f38bf1009..7909b1dce3 100755
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--- a/test/TEST-36-NUMAPOLICY/test.sh
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+++ b/test/TEST-36-NUMAPOLICY/test.sh
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@@ -9,7 +9,7 @@ TEST_NO_NSPAWN=1
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 . "${TEST_BASE_DIR:?}/test-functions"
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 if qemu_min_version "5.2.0"; then
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-    QEMU_OPTIONS="-object memory-backend-ram,id=mem0,size=${QEMU_MEM:?} -numa node,memdev=mem0,nodeid=0"
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+    QEMU_OPTIONS="-object memory-backend-ram,id=mem0,size=${QEMU_MEM:-512M} -numa node,memdev=mem0,nodeid=0"
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 else
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     QEMU_OPTIONS="-numa node,nodeid=0"
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 fi
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diff --git a/test/test-functions b/test/test-functions
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index 079a7249e4..98efd047d7 100644
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--- a/test/test-functions
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+++ b/test/test-functions
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@@ -30,7 +30,6 @@ TIMED_OUT=  # will be 1 after run_* if *_TIMEOUT is set and test timed out
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 [[ "$LOOKS_LIKE_SUSE" ]] && FSTYPE="${FSTYPE:-btrfs}" || FSTYPE="${FSTYPE:-ext4}"
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 UNIFIED_CGROUP_HIERARCHY="${UNIFIED_CGROUP_HIERARCHY:-default}"
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 EFI_MOUNT="${EFI_MOUNT:-$(bootctl -x 2>/dev/null || echo /boot)}"
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-QEMU_MEM="${QEMU_MEM:-512M}"
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 # Note that defining a different IMAGE_NAME in a test setup script will only result
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 # in default.img being copied and renamed. It can then be extended by defining
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 # a test_append_files() function. The $1 parameter will be the root directory.
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@@ -255,7 +254,7 @@ if get_bool "$IS_BUILT_WITH_ASAN"; then
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     STRIP_BINARIES=no
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     SKIP_INITRD="${SKIP_INITRD:-yes}"
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     PATH_TO_INIT=$ROOTLIBDIR/systemd-under-asan
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-    QEMU_MEM="2048M"
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+    QEMU_MEM="${QEMU_MEM:-2G}"
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     QEMU_SMP="${QEMU_SMP:-4}"
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     # We need to correctly distinguish between gcc's and clang's ASan DSOs.
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@@ -444,7 +443,7 @@ run_qemu() {
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     qemu_options+=(
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         -smp "$QEMU_SMP"
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         -net none
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-        -m "$QEMU_MEM"
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+        -m "${QEMU_MEM:-512M}"
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         -nographic
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         -kernel "$KERNEL_BIN"
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         -drive "format=raw,cache=unsafe,file=$image"