This test verifies the implementation of the 'bootm' extension that
handles UEFI binaries inside FIT images (enabled via CONFIG_BOOTM_EFI).
Signed-off-by: Cristian Ciocaltea <cristian.ciocal...@gmail.com>
---
test/py/tests/test_efi_fit.py | 233 ++++++++++++++++++++++++++++++++++
1 file changed, 233 insertions(+)
create mode 100644 test/py/tests/test_efi_fit.py
diff --git a/test/py/tests/test_efi_fit.py b/test/py/tests/test_efi_fit.py
new file mode 100644
index 0000000000..52b415b198
--- /dev/null
+++ b/test/py/tests/test_efi_fit.py
@@ -0,0 +1,233 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2019, Cristian Ciocaltea <cristian.ciocal...@gmail.com>
+
+# Test launching UEFI binaries from FIT images.
+
+import os
+import pytest
+import u_boot_utils as util
+
+# Define the parametrized ITS data to be used for FIT image generation.
+its_data = '''
+/dts-v1/;
+
+/ {
+ description = "EFI image with FDT blob";
+ #address-cells = <1>;
+
+ images {
+ efi {
+ description = "Sandbox EFI";
+ data = /incbin/("%(efi-bin)s");
+ type = "%(kernel-type)s";
+ arch = "sandbox";
+ os = "efi";
+ compression = "%(efi-comp)s";
+ load = <0x0>;
+ entry = <0x0>;
+ };
+ fdt {
+ description = "Sandbox FDT";
+ data = /incbin/("%(fdt-bin)s");
+ type = "flat_dt";
+ arch = "sandbox";
+ compression = "%(fdt-comp)s";
+ };
+ };
+
+ configurations {
+ default = "config-efi-fdt";
+ config-efi-fdt {
+ description = "EFI FIT w/ FDT";
+ kernel = "efi";
+ fdt = "fdt";
+ };
+ config-efi-nofdt {
+ description = "EFI FIT w/o FDT";
+ kernel = "efi";
+ };
+ };
+};
+'''
+
+# Define the parametrized FDT data.
+fdt_data = '''
+/dts-v1/;
+
+/ {
+ model = "Sandbox %(fdt_type) EFI FIT Boot Test ";
+ compatible = "sandbox";
+
+ reset@0 {
+ compatible = "sandbox,reset";
+ };
+};
+'''
+
+@pytest.mark.boardspec('sandbox')
+@pytest.mark.buildconfigspec('bootm_efi')
+@pytest.mark.buildconfigspec('cmd_bootefi_hello_compile')
+@pytest.mark.requiredtool('dtc')
+def test_efi_fit(u_boot_console):
+ """Test handling of UEFI binaries inside FIT images.
+
+ The tests are trying to launch U-Boot's helloworld.efi embedded into
+ FIT images, in uncompressed or gzip compressed format.
+
+ Additionally, a sample FDT blob is created and embedded into the above
+ mentioned FIT images, in uncompressed or gzip compressed format.
+
+ The following test cases are currently defined and enabled:
+ - Launch uncompressed FIT EFI & FIT FDT
+ - Launch compressed FIT EFI & FIT FDT
+ - Launch uncompressed FIT EFI & internal FDT
+ - Launch compressed FIT EFI & internal FDT
+ """
+
+ def make_fpath(fname):
+ """Compute the path of a given (temporary) file.
+
+ Args:
+ fname: The name of a file within U-Boot build dir.
+ Return:
+ The computed file path.
+ """
+ return os.path.join(u_boot_console.config.build_dir, fname)
+
+ def make_efi(fname, comp):
+ """Create an UEFI binary.
+
+ This simply copies lib/efi_loader/helloworld.efi into U-Boot
+ build dir and, optionally, compresses the file using gzip.
+
+ Args:
+ fname: The target file name within U-Boot build dir.
+ comp: Flag to enable gzip compression.
+ Return:
+ The path of the created file.
+ """
+ bin_path = make_fpath(fname)
+ os.system('cp %s %s' % (make_fpath('lib/efi_loader/helloworld.efi'),
bin_path))
+ if comp:
+ util.run_and_log(u_boot_console, ['gzip', '-f', bin_path])
+ bin_path += '.gz'
+ return bin_path
+
+ def make_dtb(fdt_type, comp):
+ """Create a sample DTB file.
+
+ Creates a DTS file and compiles it to a DTB.
+
+ Args:
+ fdt_type: The type of the FDT, i.e. internal, user.
+ comp: Flag to enable gzip compression.
+ Returns:
+ The path of the created file.
+ """
+ dts = make_fpath('test-efi-fit-sandbox-%s.dts' % fdt_type)
+ dtb = make_fpath('test-efi-fit-sandbox-%s.dtb' % fdt_type)
+ with open(dts, 'w') as fd:
+ fd.write(fdt_data)
+ util.run_and_log(u_boot_console, ['dtc', dts, '-O', 'dtb', '-o', dtb])
+ if comp:
+ util.run_and_log(u_boot_console, ['gzip', '-f', dtb])
+ dtb += '.gz'
+ return dtb
+
+ def make_fit(efi_comp, fdt_comp):
+ """Create a sample FIT image.
+
+ Runs 'mkimage' to create a FIT image within U-Boot build dir.
+ Args:
+ efi_comp: Enable gzip compression for the EFI binary.
+ fdt_comp: Enable gzip compression for the FDT blob.
+ Return:
+ The path of the created file.
+ """
+ # Generate resources referenced by ITS.
+ its_params = {
+ 'efi-bin' : os.path.basename(
+ make_efi('test-efi-fit-sandbox.efi', efi_comp)),
+ 'kernel-type' : 'kernel' if efi_comp else 'kernel_noload',
+ 'efi-comp' : 'gzip' if efi_comp else 'none',
+ 'fdt-bin' : os.path.basename(make_dtb('user', fdt_comp)),
+ 'fdt-comp' : 'gzip' if fdt_comp else 'none',
+ }
+
+ # Generate a test ITS file.
+ its_path = make_fpath('test-efi-fit.its')
+ with open(its_path, 'w') as fd:
+ fd.write(its_data % its_params)
+
+ # Build the test ITS.
+ fit_path = make_fpath('test-efi-fit.fit')
+ util.run_and_log(u_boot_console,
+ [make_fpath('tools/mkimage'), '-f', its_path, fit_path])
+ return fit_path
+
+ def file_size(fpath):
+ """Get the size of a file.
+
+ Args:
+ fname: Path of the file to check.
+ Return:
+ The size of file in bytes.
+ """
+ return os.stat(fpath).st_size
+
+ def launch_efi(enable_fdt, enable_comp):
+ """Launch a UEFI binary from a FIT image.
+
+ Creates a test FIT image containing a fake UEFI binary and tries
+ to run it via the 'bootm' command in the U-Boot console.
+
+ Args:
+ enable_fdt: Flag to enable using the FDT blob inside FIT image.
+ enable_comp: Flag to enable gzip compression on EFI and FDT
content.
+ """
+ # Create test FIT image.
+ fit_img_path = make_fit(enable_comp, enable_comp)
+
+ # Select boot configuration.
+ fit_config = 'config-efi-fdt' if enable_fdt else 'config-efi-nofdt'
+
+ # Run U-Boot commands.
+ with u_boot_console.log.section('Boot EFI FIT %s' % fit_config):
+ output = u_boot_console.run_command(
+ 'host load hostfs - $kernel_addr_r %s' % fit_img_path)
+
+ expected_text = '%d bytes read' % file_size(fit_img_path)
+ assert(expected_text in output)
+
+ output = u_boot_console.run_command(
+ 'bootm ${kernel_addr_r}#%s' % fit_config)
+
+ if enable_fdt:
+ expected_text = 'Booting using the fdt blob'
+ assert(expected_text in output)
+
+ expected_text = 'Hello, world'
+ assert expected_text in output
+ expected_text = '## Application terminated, r = 0'
+ assert expected_text in output
+
+ try:
+ # Use our own device tree file, will be restored afterwards.
+ control_dtb = make_dtb('internal', False)
+ old_dtb = u_boot_console.config.dtb
+ u_boot_console.config.dtb = control_dtb
+
+ # Run tests
+ # - fdt ON, gzip OFF
+ launch_efi(True, False)
+ # - fdt ON, gzip ON
+ launch_efi(True, True)
+ # - fdt OFF, gzip OFF
+ launch_efi(False, False)
+ # - fdt OFF, gzip ON
+ launch_efi(False, True)
+
+ finally:
+ # Go back to the original U-Boot with the correct dtb.
+ u_boot_console.config.dtb = old_dtb
+ u_boot_console.restart_uboot()
--
2.17.1
