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util/xmlconfig: Make unit tests more resilient against user env settings 

Before this, setting 'vblank_mode=0' in the environment would cause a
unit test to fail.

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12477>
This commit is contained in:
Ian Romanick 2021-08-16 11:20:00 -07:00 committed by Marge Bot
parent 8f935317e6
commit 1a6d1e9309
1 changed files with 13 additions and 0 deletions
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13
src/util/tests/xmlconfig.cpp
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@ -40,6 +40,19 @@ protected:
xmlconfig_test::xmlconfig_test()
{
/* Unset variables from the envrionment to prevent user settings from
* impacting the tests.
*/
unsetenv("glsl_zero_init");
unsetenv("always_have_depth_buffer");
unsetenv("opt");
unsetenv("vblank_mode");
unsetenv("not_present");
unsetenv("mesa_b_option");
unsetenv("mesa_s_option");
unsetenv("mest_test_unknown_option");
unsetenv("mest_drirc_option");
options = {};
}