summaryrefslogtreecommitdiffstats
path: root/Documentation/dev-tools/kunit/usage.rst
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-16 10:06:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-16 10:06:04 -0800
commit6afa873170a612b2b9e392c19c523ed8aae6fbc9 (patch)
tree196bbfad7a5b37d5316d89b6bcebfcadf3da3644 /Documentation/dev-tools/kunit/usage.rst
parent4c80ba392bf603d468ea827d902f8e7b2505fbf4 (diff)
parent4eac734486fd431e0756cc5e929f140911a36a53 (diff)
downloadlinux-6afa873170a612b2b9e392c19c523ed8aae6fbc9.tar.bz2
Merge tag 'linux-kselftest-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest fixes from Shuah Khan: - ftrace and safesetid test fixes from Masami Hiramatsu - Kunit fixes from Brendan Higgins, Iurii Zaikin, and Heidi Fahim - Kselftest framework fixes from SeongJae Park and Michael Ellerman * tag 'linux-kselftest-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kselftest: Support old perl versions kselftest/runner: Print new line in print of timeout log selftests: Fix dangling documentation references to kselftest_module.sh Documentation: kunit: add documentation for kunit_tool Documentation: kunit: fix typos and gramatical errors kunit: testing kunit: Bug fix in test_run_timeout function fs/ext4/inode-test: Fix inode test on 32 bit platforms. selftests: safesetid: Fix Makefile to set correct test program selftests: safesetid: Check the return value of setuid/setgid selftests: safesetid: Move link library to LDLIBS selftests/ftrace: Fix multiple kprobe testcase selftests/ftrace: Do not to use absolute debugfs path selftests/ftrace: Fix ftrace test cases to check unsupported selftests/ftrace: Fix to check the existence of set_ftrace_filter
Diffstat (limited to 'Documentation/dev-tools/kunit/usage.rst')
-rw-r--r--Documentation/dev-tools/kunit/usage.rst24
1 files changed, 12 insertions, 12 deletions
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
index c6e69634e274..b9a065ab681e 100644
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -16,7 +16,7 @@ Organization of this document
=============================
This document is organized into two main sections: Testing and Isolating
-Behavior. The first covers what a unit test is and how to use KUnit to write
+Behavior. The first covers what unit tests are and how to use KUnit to write
them. The second covers how to use KUnit to isolate code and make it possible
to unit test code that was otherwise un-unit-testable.
@@ -174,13 +174,13 @@ Test Suites
~~~~~~~~~~~
Now obviously one unit test isn't very helpful; the power comes from having
-many test cases covering all of your behaviors. Consequently it is common to
-have many *similar* tests; in order to reduce duplication in these closely
-related tests most unit testing frameworks provide the concept of a *test
-suite*, in KUnit we call it a *test suite*; all it is is just a collection of
-test cases for a unit of code with a set up function that gets invoked before
-every test cases and then a tear down function that gets invoked after every
-test case completes.
+many test cases covering all of a unit's behaviors. Consequently it is common
+to have many *similar* tests; in order to reduce duplication in these closely
+related tests most unit testing frameworks - including KUnit - provide the
+concept of a *test suite*. A *test suite* is just a collection of test cases
+for a unit of code with a set up function that gets invoked before every test
+case and then a tear down function that gets invoked after every test case
+completes.
Example:
@@ -211,7 +211,7 @@ KUnit test framework.
.. note::
A test case will only be run if it is associated with a test suite.
-For a more information on these types of things see the :doc:`api/test`.
+For more information on these types of things see the :doc:`api/test`.
Isolating Behavior
==================
@@ -338,7 +338,7 @@ We can easily test this code by *faking out* the underlying EEPROM:
return count;
}
- ssize_t fake_eeprom_write(struct eeprom *this, size_t offset, const char *buffer, size_t count)
+ ssize_t fake_eeprom_write(struct eeprom *parent, size_t offset, const char *buffer, size_t count)
{
struct fake_eeprom *this = container_of(parent, struct fake_eeprom, parent);
@@ -454,7 +454,7 @@ KUnit on non-UML architectures
By default KUnit uses UML as a way to provide dependencies for code under test.
Under most circumstances KUnit's usage of UML should be treated as an
implementation detail of how KUnit works under the hood. Nevertheless, there
-are instances where being able to run architecture specific code, or test
+are instances where being able to run architecture specific code or test
against real hardware is desirable. For these reasons KUnit supports running on
other architectures.
@@ -557,7 +557,7 @@ run your tests on your hardware setup just by compiling for your architecture.
.. important::
Always prefer tests that run on UML to tests that only run under a particular
architecture, and always prefer tests that run under QEMU or another easy
- (and monitarily free) to obtain software environment to a specific piece of
+ (and monetarily free) to obtain software environment to a specific piece of
hardware.
Nevertheless, there are still valid reasons to write an architecture or hardware