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doc: document test command

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Add documentation for the test command, including the newly added =~
operator and some gotchas wrt. the numeric comparisons.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
This commit is contained in:
Rasmus Villemoes
2025-05-13 10:40:34 +02:00
committed by Tom Rini
parent de6e54d74d
commit 6990cc5257
3 changed files with 106 additions and 2 deletions
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doc/usage/cmd/setexpr.rst
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@@ -144,8 +144,9 @@ Configuration
* The *setexpr* command is only available if CMD_SETEXPR=y.
* The *setexpr fmt* sub-command is only available if CMD_SETEXPR_FMT=y.
* The *setexpr gsub* and *setexpr sub* sub-commands are only available if
CONFIG_REGEX=y.
* The *setexpr gsub* and *setexpr sub* sub-commands are only available
if CONFIG_REGEX=y. For an overview of the supported regex syntax,
see :doc:`test`.
Return value
------------