To avoid duplicating code, create a new fit_util module which provides various utility functions for FIT. Move this code out from the existing test_fit.py and refactor it with addition parameters.
Fix up pylint warnings in the conversion.
This involves no functional change.
Signed-off-by: Simon Glass sjg@chromium.org ---
test/boot/bootstd_common.c | 21 ++++----- test/py/tests/fit_util.py | 90 ++++++++++++++++++++++++++++++++++++++ test/py/tests/test_fit.py | 79 ++++----------------------------- 3 files changed, 110 insertions(+), 80 deletions(-) create mode 100644 test/py/tests/fit_util.py
diff --git a/test/boot/bootstd_common.c b/test/boot/bootstd_common.c index 59d46bef0c5..7a40836507a 100644 --- a/test/boot/bootstd_common.c +++ b/test/boot/bootstd_common.c @@ -17,6 +17,7 @@ #include <u-boot/crc.h> #include "bootstd_common.h"
+/* tracks whether bootstd_setup_for_tests() has been run yet */ bool vbe_setup_done;
/* set up MMC for VBE tests */ @@ -27,6 +28,9 @@ int bootstd_setup_for_tests(void) struct blk_desc *desc; int ret;
+ if (vbe_setup_done) + return 0; + /* Set up the version string */ ret = uclass_get_device(UCLASS_MMC, 1, &mmc); if (ret) @@ -46,6 +50,8 @@ int bootstd_setup_for_tests(void) if (blk_dwrite(desc, NVDATA_START_BLK, 1, buf) != 1) return log_msg_ret("wr2", -EIO);
+ vbe_setup_done = true; + return 0; }
@@ -65,17 +71,12 @@ int do_ut_bootstd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { struct unit_test *tests = UNIT_TEST_SUITE_START(bootstd_test); const int n_ents = UNIT_TEST_SUITE_COUNT(bootstd_test); + int ret;
- if (!vbe_setup_done) { - int ret; - - ret = bootstd_setup_for_tests(); - if (ret) { - printf("Failed to set up for bootstd tests (err=%d)\n", - ret); - return CMD_RET_FAILURE; - } - vbe_setup_done = true; + ret = bootstd_setup_for_tests(); + if (ret) { + printf("Failed to set up for bootstd tests (err=%d)\n", ret); + return CMD_RET_FAILURE; }
return cmd_ut_category("bootstd", "bootstd_test_", diff --git a/test/py/tests/fit_util.py b/test/py/tests/fit_util.py new file mode 100644 index 00000000000..fcec4c43c3c --- /dev/null +++ b/test/py/tests/fit_util.py @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright 2022 Google LLC + +"""Common utility functions for FIT tests""" + +import os + +import u_boot_utils as util + +def make_fname(cons, basename): + """Make a temporary filename + + Args: + cons (ConsoleBase): u_boot_console to use + basename (str): Base name of file to create (within temporary directory) + Return: + Temporary filename + """ + + return os.path.join(cons.config.build_dir, basename) + +def make_its(cons, base_its, params, basename='test.its'): + """Make a sample .its file with parameters embedded + + Args: + cons (ConsoleBase): u_boot_console to use + base_its (str): Template text for the .its file, typically containing + %() references + params (dict of str): Parameters to embed in the %() strings + basename (str): base name to write to (will be placed in the temp dir) + Returns: + str: Filename of .its file created + """ + its = make_fname(cons, basename) + with open(its, 'w', encoding='utf-8') as outf: + print(base_its % params, file=outf) + return its + +def make_fit(cons, mkimage, base_its, params, basename='test.fit'): + """Make a sample .fit file ready for loading + + This creates a .its script with the selected parameters and uses mkimage to + turn this into a .fit image. + + Args: + cons (ConsoleBase): u_boot_console to use + mkimage (str): Filename of 'mkimage' utility + base_its (str): Template text for the .its file, typically containing + %() references + params (dict of str): Parameters to embed in the %() strings + basename (str): base name to write to (will be placed in the temp dir) + Return: + Filename of .fit file created + """ + fit = make_fname(cons, basename) + its = make_its(cons, base_its, params) + util.run_and_log(cons, [mkimage, '-f', its, fit]) + return fit + +def make_kernel(cons, basename, text): + """Make a sample kernel with test data + + Args: + cons (ConsoleBase): u_boot_console to use + basename (str): base name to write to (will be placed in the temp dir) + text (str): Contents of the kernel file (will be repeated 100 times) + Returns: + str: Full path and filename of the kernel it created + """ + fname = make_fname(cons, basename) + data = '' + for i in range(100): + data += f'this {text} {i} is unlikely to boot\n' + with open(fname, 'w', encoding='utf-8') as outf: + print(data, file=outf) + return fname + +def make_dtb(cons, base_fdt, basename): + """Make a sample .dts file and compile it to a .dtb + + Returns: + cons (ConsoleBase): u_boot_console to use + Filename of .dtb file created + """ + src = make_fname(cons, f'{basename}.dts') + dtb = make_fname(cons, f'{basename}.dtb') + with open(src, 'w', encoding='utf-8') as outf: + outf.write(base_fdt) + util.run_and_log(cons, ['dtc', src, '-O', 'dtb', '-o', dtb]) + return dtb diff --git a/test/py/tests/test_fit.py b/test/py/tests/test_fit.py index 5856960be23..f45848484eb 100755 --- a/test/py/tests/test_fit.py +++ b/test/py/tests/test_fit.py @@ -7,6 +7,7 @@ import os import pytest import struct import u_boot_utils as util +import fit_util
# Define a base ITS which we can adjust using % and a dictionary base_its = ''' @@ -126,7 +127,6 @@ def test_fit(u_boot_console): Return: Temporary filename """ - return os.path.join(cons.config.build_dir, leaf)
def filesize(fname): @@ -150,67 +150,6 @@ def test_fit(u_boot_console): with open(fname, 'rb') as fd: return fd.read()
- def make_dtb(): - """Make a sample .dts file and compile it to a .dtb - - Returns: - Filename of .dtb file created - """ - src = make_fname('u-boot.dts') - dtb = make_fname('u-boot.dtb') - with open(src, 'w') as fd: - fd.write(base_fdt) - util.run_and_log(cons, ['dtc', src, '-O', 'dtb', '-o', dtb]) - return dtb - - def make_its(params): - """Make a sample .its file with parameters embedded - - Args: - params: Dictionary containing parameters to embed in the %() strings - Returns: - Filename of .its file created - """ - its = make_fname('test.its') - with open(its, 'w') as fd: - print(base_its % params, file=fd) - return its - - def make_fit(mkimage, params): - """Make a sample .fit file ready for loading - - This creates a .its script with the selected parameters and uses mkimage to - turn this into a .fit image. - - Args: - mkimage: Filename of 'mkimage' utility - params: Dictionary containing parameters to embed in the %() strings - Return: - Filename of .fit file created - """ - fit = make_fname('test.fit') - its = make_its(params) - util.run_and_log(cons, [mkimage, '-f', its, fit]) - with open(make_fname('u-boot.dts'), 'w') as fd: - fd.write(base_fdt) - return fit - - def make_kernel(filename, text): - """Make a sample kernel with test data - - Args: - filename: the name of the file you want to create - Returns: - Full path and filename of the kernel it created - """ - fname = make_fname(filename) - data = '' - for i in range(100): - data += 'this %s %d is unlikely to boot\n' % (text, i) - with open(fname, 'w') as fd: - print(data, file=fd) - return fname - def make_ramdisk(filename, text): """Make a sample ramdisk with test data
@@ -321,10 +260,10 @@ def test_fit(u_boot_console): - run code coverage to make sure we are testing all the code """ # Set up invariant files - control_dtb = make_dtb() - kernel = make_kernel('test-kernel.bin', 'kernel') + control_dtb = fit_util.make_dtb(cons, base_fdt, 'u-boot') + kernel = fit_util.make_kernel(cons, 'test-kernel.bin', 'kernel') ramdisk = make_ramdisk('test-ramdisk.bin', 'ramdisk') - loadables1 = make_kernel('test-loadables1.bin', 'lenrek') + loadables1 = fit_util.make_kernel(cons, 'test-loadables1.bin', 'lenrek') loadables2 = make_ramdisk('test-loadables2.bin', 'ksidmar') kernel_out = make_fname('kernel-out.bin') fdt = make_fname('u-boot.dtb') @@ -372,7 +311,7 @@ def test_fit(u_boot_console): }
# Make a basic FIT and a script to load it - fit = make_fit(mkimage, params) + fit = fit_util.make_fit(cons, mkimage, base_its, params) params['fit'] = fit cmd = base_script % params
@@ -403,7 +342,7 @@ def test_fit(u_boot_console): # Now a kernel and an FDT with cons.log.section('Kernel + FDT load'): params['fdt_load'] = 'load = <%#x>;' % params['fdt_addr'] - fit = make_fit(mkimage, params) + fit = fit_util.make_fit(cons, mkimage, base_its, params) cons.restart_uboot() output = cons.run_command_list(cmd.splitlines()) check_equal(kernel, kernel_out, 'Kernel not loaded') @@ -415,7 +354,7 @@ def test_fit(u_boot_console): with cons.log.section('Kernel + FDT + Ramdisk load'): params['ramdisk_config'] = 'ramdisk = "ramdisk-1";' params['ramdisk_load'] = 'load = <%#x>;' % params['ramdisk_addr'] - fit = make_fit(mkimage, params) + fit = fit_util.make_fit(cons, mkimage, base_its, params) cons.restart_uboot() output = cons.run_command_list(cmd.splitlines()) check_equal(ramdisk, ramdisk_out, 'Ramdisk not loaded') @@ -427,7 +366,7 @@ def test_fit(u_boot_console): params['loadables1_addr']) params['loadables2_load'] = ('load = <%#x>;' % params['loadables2_addr']) - fit = make_fit(mkimage, params) + fit = fit_util.make_fit(cons, mkimage, base_its, params) cons.restart_uboot() output = cons.run_command_list(cmd.splitlines()) check_equal(loadables1, loadables1_out, @@ -441,7 +380,7 @@ def test_fit(u_boot_console): params['kernel'] = make_compressed(kernel) params['fdt'] = make_compressed(fdt) params['ramdisk'] = make_compressed(ramdisk) - fit = make_fit(mkimage, params) + fit = fit_util.make_fit(cons, mkimage, base_its, params) cons.restart_uboot() output = cons.run_command_list(cmd.splitlines()) check_equal(kernel, kernel_out, 'Kernel not loaded')