[OE-core][PATCH v3 8/8] oe-selftest[wic]: add test_grub_install_biosplusefi_qemu

[Vincent Davis Jr <vince@underview.tech>]

Test runs qemu given wic file and checks to
see if the resulting wic image boots with either
legacy bios or newer UEFI frimware whilst grub
is the primary bootloader.

Signed-off-by: Vincent Davis Jr <vince@underview.tech>
---
 meta/lib/oeqa/selftest/cases/wic.py | 61 +++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/meta/lib/oeqa/selftest/cases/wic.py b/meta/lib/oeqa/selftest/cases/wic.py
index 10c3497519..efd1f5e6f0 100644
--- a/meta/lib/oeqa/selftest/cases/wic.py
+++ b/meta/lib/oeqa/selftest/cases/wic.py
@@ -1510,6 +1510,67 @@ run_wic_cmd() {
             result = runCmd("wic ls %s:3/boot/grub/x86_64-efi -n %s" % (out[0], sysroot))
             self.assertIn('normal', result.output)
 
+    @skipIfNotArch(['x86_64'])
+    @OETestTag("runqemu")
+    def test_grub_install_biosplusefi_qemu(self):
+        """Test biosplusefi plugin grub only in qemu"""
+
+        img = "core-image-minimal"
+
+        # create a temporary file for the WKS content
+        with NamedTemporaryFile("w", suffix=".wks") as wks:
+            wks.write(
+                'part bios_boot --label bios_boot --fstype none --offset 1024 --fixed-size 1M ' \
+                '--part-type 21686148-6449-6E6F-744E-656564454649 --source bootimg_biosplusefi ' \
+                '--sourceparams="loader=grub-efi,loader-bios=grub,install-kernel-into-boot-dir=false"\n' \
+                'part efi_system --label efi_system --fstype vfat --fixed-size 48M ' \
+                '--part-type C12A7328-F81F-11D2-BA4B-00A0C93EC93B --source bootimg_biosplusefi ' \
+                '--sourceparams="loader=grub-efi,loader-bios=grub,install-kernel-into-boot-dir=false"\n' \
+                'part grub_data --label grub_data --fstype ext4 --fixed-size 78M ' \
+                '--part-type 0FC63DAF-8483-4772-8E79-3D69D8477DE4 --source bootimg_biosplusefi ' \
+                '--sourceparams="loader=grub-efi,loader-bios=grub,install-kernel-into-boot-dir=false"\n' \
+                'part roots --label rootfs --fstype ext4 --source rootfs ' \
+                '--part-type 0FC63DAF-8483-4772-8E79-3D69D8477DE4\n' \
+                'bootloader --timeout=1 --ptable gpt --source bootimg_biosplusefi\n'
+            )
+            wks.flush()
+
+            config = 'DEPENDS:pn-%s += "grub-native grub grub-efi ovmf"\n' % (img)
+            config += 'IMAGE_FSTYPES:pn-%s += "wic"\n' % (img)
+            #config += 'MACHINE_FEATURES:append = " efi"\n'
+            config += 'IMAGE_CLASSES += "qemuboot"\n'
+            config += 'WKS_FILE = "%s"\n' % (os.path.basename(wks.name))
+            config += 'WKS_SEARCH_PATH = "%s"\n' % (os.path.dirname(wks.name))
+
+            self.append_config(config)
+            bitbake(img)
+            self.remove_config(config)
+
+            cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir)
+            runCmd(cmd)
+
+            # Test legacy bios boot
+            runqemu_params = get_bb_var('TEST_RUNQEMUPARAMS', img) or ""
+            with runqemu(img, ssh=False, runqemuparams='%s nographic' % (runqemu_params),
+                         image_fstype='wic') as qemu:
+                # Check that we have all four /dev/sda* partitions (/boot and /)
+                cmd = "grep sda. /proc/partitions | wc -l"
+                status, output = qemu.run_serial(cmd)
+                self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output))
+                self.assertEqual(output, '4')
+
+            # Test UEFI boot
+            # Can't test as it requires swapping the grub-efi*.bb
+            # embedded grub config. With one that works in the
+            # hybrid boot case.
+            #with runqemu(img, ssh=False, runqemuparams='%s ovmf nographic' % (runqemu_params),
+            #             image_fstype='wic') as qemu:
+            # Check that we have all four /dev/sda* partitions (/boot and /)
+            #    cmd = "grep sda. /proc/partitions | wc -l"
+            #    status, output = qemu.run_serial(cmd)
+            #    self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output))
+            #    self.assertEqual(output, '4')
+
     @skipIfNotArch(['i586', 'i686', 'x86_64', 'aarch64'])
     def test_uefi_kernel(self):
         """ Test uefi-kernel in wic """
-- 
2.43.0