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| author | Lennart Poettering <lennart@poettering.net> | 2024-04-26 17:40:32 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2024-06-17 09:20:21 +0200 |
| commit | aca093018c5d2cd8a63129cab67941fe1b8fd850 (patch) | |
| tree | 7fd7cbd054dc18727f2f48909fcdba19bf3d61e8 /src/test/test-strv.c | |
| parent | utf8: export utf8_char_console_width() (diff) | |
| download | systemd-aca093018c5d2cd8a63129cab67941fe1b8fd850.tar.xz systemd-aca093018c5d2cd8a63129cab67941fe1b8fd850.zip | |
strv: add new helper strv_rebreak_lines() with a simple line breaking algorithm
Diffstat (limited to 'src/test/test-strv.c')
| -rw-r--r-- | src/test/test-strv.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/test/test-strv.c b/src/test/test-strv.c index 28b8b2270c..65afefed3b 100644 --- a/src/test/test-strv.c +++ b/src/test/test-strv.c @@ -1055,4 +1055,62 @@ TEST(strv_extend_many) { assert_se(strv_equal(l, STRV_MAKE("foo", "bar", "waldo", "quux", "1", "2", "3", "4", "yes", "no"))); } +TEST(strv_rebreak_lines) { + _cleanup_strv_free_ char **l = NULL; + + assert_se(strv_rebreak_lines(NULL, SIZE_MAX, &l) >= 0); + assert_se(strv_equal(l, NULL)); + l = strv_free(l); + + assert_se(strv_rebreak_lines(STRV_MAKE(""), SIZE_MAX, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE(""))); + l = strv_free(l); + + assert_se(strv_rebreak_lines(STRV_MAKE("", ""), SIZE_MAX, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE("", ""))); + l = strv_free(l); + + assert_se(strv_rebreak_lines(STRV_MAKE("foo"), SIZE_MAX, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE("foo"))); + l = strv_free(l); + + assert_se(strv_rebreak_lines(STRV_MAKE("foo", "bar"), SIZE_MAX, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE("foo", "bar"))); + l = strv_free(l); + + assert_se(strv_rebreak_lines(STRV_MAKE("Foo fOo foO FOo", "bar Bar bAr baR BAr"), 10, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE("Foo fOo", "foO FOo", "bar Bar", "bAr baR", "BAr"))); + l = strv_free(l); + + assert_se(strv_rebreak_lines(STRV_MAKE(" foo ", + " foo bar waldo quux "), + 10, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE(" foo", + " foo", + "bar", + "waldo quux"))); + l = strv_free(l); + + assert_se(strv_rebreak_lines(STRV_MAKE(" ", + "\tfoo bar\t", + "FOO\tBAR"), + 10, &l) >= 0); + assert_se(strv_equal(l, STRV_MAKE("", + "\tfoo", + "bar", + "FOO", + "BAR"))); + l = strv_free(l); + + /* Now make sure that breaking the lines a 2nd time does not modify the output anymore */ + for (size_t i = 1; i < 100; i++) { + _cleanup_strv_free_ char **a = NULL, **b = NULL; + + assert_se(strv_rebreak_lines(STRV_MAKE("foobar waldo waldo quux piep\tschnurz pimm"), i, &a) >= 0); + assert_se(strv_rebreak_lines(a, i, &b) >= 0); + + assert_se(strv_equal(a, b)); + } +} + DEFINE_TEST_MAIN(LOG_INFO); |