This test is meant to test output via various serial devices. Currently,
only the PCI serial device is tested.
Signed-off-by: Glenn Washburn <developm...@efficientek.com>
---
Makefile.util.def | 6 +++++
tests/serial_test.in | 55 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 61 insertions(+)
create mode 100644 tests/serial_test.in
diff --git a/Makefile.util.def b/Makefile.util.def
index a7cf53111221..42b6288dc809 100644
--- a/Makefile.util.def
+++ b/Makefile.util.def
@@ -1130,6 +1130,12 @@ script = {
common = tests/netboot_test.in;
};
+script = {
+ testcase = nonnative;
+ name = serial_test;
+ common = tests/serial_test.in;
+};
+
script = {
testcase = nonnative;
name = pseries_test;
diff --git a/tests/serial_test.in b/tests/serial_test.in
new file mode 100644
index 000000000000..b2332f904df0
--- /dev/null
+++ b/tests/serial_test.in
@@ -0,0 +1,55 @@
+#! @BUILD_SHEBANG@
+# Copyright (C) 2023 Free Software Foundation, Inc.
+#
+# GRUB is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# GRUB is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+grubshell=@builddir@/grub-shell
+
+. "@builddir@/grub-core/modinfo.sh"
+
+case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
+ # PLATFORM: emu is different
+ *-emu)
+ exit 77;;
+ # PLATFORM: Flash targets
+ i386-qemu | i386-coreboot | mips-qemu_mips | mipsel-qemu_mips)
+ exit 77;;
+ # FIXME: currently grub-shell uses only -kernel for loongson
+ mipsel-loongson)
+ exit 77;;
+ # FIXME: How do we setup serial ports in QEMU for these platforms?
+ *-ieee1275)
+ exit 77;;
+esac
+
+# Figure out the PCI device ID that the serial device will be on
+output=$(echo terminal_output | "${grubshell}" --qemu-opts="-device
pci-serial")
+PCIID=$(echo "$output" | grep -o "serial_pci,..:..\.." | cut -d, -f2)
+
+if [ -z "$PCIID" ]; then
+ echo "Failed to find QEMU serial device." >&2
+ echo "${output}" >&2
+ exit 99
+fi
+
+# Test serial output via an emulated PCI serial card.
+output=$(echo "terminal_output; hello" | \
+ "${grubshell}" --serial="pci,${PCIID}" \
+ --qemu-opts="-chardev file,path=/dev/stdout,id=ser1 -device
pci-serial,chardev=ser1")
+
+v=$(echo -e "$output" | tail -n1)
+if [ "$v" != "Hello World" ]; then
+ exit 1
+fi
--
2.34.1
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