Re: [PATCH v2 2/3] test-lib-functions.sh: add a test_with_columns function
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From: SZEDER Gábor <hidden>
Date: 2021-08-02 17:14:35
On Mon, Aug 02, 2021 at 03:46:27PM +0200, Ævar Arnfjörð Bjarmason wrote:
Add a helper function to wrap patterns of "COLUMNS=N <command>" as "test_with_columns N <command>". This will be used and extended in the next commit.
quoted hunk ↗ jump to hunk
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index 37da7d9a99a..536339faaa2 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh@@ -1718,3 +1718,11 @@ test_region () { test_readlink () { perl -le 'print readlink($_) for @ARGV' "$@" } + +# Test a with a given number of COLUMNS in the environment. +test_with_columns () { + local columns=$1 + shift + + COLUMNS=$columns "$@" +}
This function needs some redirections to separate the tested command's standard error from the function's '-x' trace, see a5bf824f3b (t: prevent '-x' tracing from interfering with test helpers' stderr, 2018-02-25).