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path: root/test/py/u_boot_console_exec_attach.py
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2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2016-02-15test/py: handle exceptions in console creationStephen Warren
u_boot_console.exec_attach.get_spawn() performs two steps: 1) Spawn a process to communicate with the serial console. 2) Reset the board so that U-Boot starts running from scratch. Currently, if an exception happens in step (2), no cleanup is performed on the process created in step (1). That process stays running and may e.g. hold serial port locks, or simply continue to read data from the serial port, thus preventing it from reaching any other process that attempts to read from the same serial port later. While there is error cleanup code in u_boot_console_base.ensure_spawned(), this is not triggered since the exception prevents assignment to self.p there, and hence the exception handler has no object to operate upon in cleanup_spawn(). Solve this by enhancing u_boot_console.exec_attach.get_spawn() to clean up any objects it has created. In theory, u_boot_spawn.Spawn's constructor has a similar issue, so fix this too. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
2016-02-09test/py: HTML awesome!Stephen Warren
Implement three improvements to the HTML log file: - Ability to expand/contract sections. All passing sections are contracted at file load time so the user can concentrate on issues requiring action. - The overall status report is copied to the top of the log for easy access. - Add links from the status report to the test logs, for easy navigation. This all relies on Javascript and the jquery library. If the user doesn't have Javascript enabled, or jquery can't be downloaded, the log should look and behave identically to how it did before this patch. A few notes on the diff: - A few more 'with log.section("xxx")' were added, so that all stream blocks are kept within a section block for consistent HTML entity nesting structure. This changed indentation in a few places, making the diff look slightly larger. - HTML entity IDs are cleaned up. We assign simple incrementing integer IDs now, rather than using mangled test names which were possibly invalid. - Sections and streams now use common CSS class names (in addition to the current separate class names) to more easily share the new behaviour. This also reduces the CSS file size since rules don't need to be duplicated. - An "OK" status is logged after some external command executions so that make and flash steps are auto-contracted at log file load time, assuming they passed. Signed-off-by: Stephen Warren <swarren@nvidia.com>
2016-01-28test/py: use " for docstringsStephen Warren
Python's coding style docs indicate to use " not ' for docstrings. test/py has other violations of the coding style docs, since the docs specify a stranger style than I would expect, but nobody has complained about those yet:-) Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-01-20test/py: Implement pytest infrastructureStephen Warren
This tool aims to test U-Boot by executing U-Boot shell commands using the console interface. A single top-level script exists to execute or attach to the U-Boot console, run the entire script of tests against it, and summarize the results. Advantages of this approach are: - Testing is performed in the same way a user or script would interact with U-Boot; there can be no disconnect. - There is no need to write or embed test-related code into U-Boot itself. It is asserted that writing test-related code in Python is simpler and more flexible that writing it all in C. - It is reasonably simple to interact with U-Boot in this way. A few simple tests are provided as examples. Soon, we should convert as many as possible of the other tests in test/* and test/cmd_ut.c too. The hook scripts, relay control utilities, and udev rules I use for my own HW setup are published at https://github.com/swarren/uboot-test-hooks. See README.md for more details! Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Stephen Warren <swarren@nvidia.com> Tested-by: Michal Simek <michal.simek@xilinx.com> Tested-by: Simon Glass <sjg@chromium.org> Acked-by: Simon Glass <sjg@chromium.org> #v3