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From d829e7163f6a98547cef3b0106a6a98728275065 Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Tue, 11 Sep 2018 13:35:27 +0900
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Subject: [PATCH] test: add tests for strv_join_prefix()
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(cherry picked from commit 474a595af7544a670de70e1eb873bcee1bb00044)
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Related: #2049788
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---
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 src/test/test-strv.c | 33 +++++++++++++++++++++++++++++++++
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 1 file changed, 33 insertions(+)
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diff --git a/src/test/test-strv.c b/src/test/test-strv.c
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index 79d999d3ed..9e7d98500f 100644
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--- a/src/test/test-strv.c
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+++ b/src/test/test-strv.c
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@@ -158,6 +158,38 @@ static void test_strv_join(void) {
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         assert_se(streq(w, ""));
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 }
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+static void test_strv_join_prefix(void) {
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+        _cleanup_free_ char *p = NULL, *q = NULL, *r = NULL, *s = NULL, *t = NULL, *v = NULL, *w = NULL;
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+
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+        p = strv_join_prefix((char **)input_table_multiple, ", ", "foo");
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+        assert_se(p);
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+        assert_se(streq(p, "fooone, footwo, foothree"));
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+
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+        q = strv_join_prefix((char **)input_table_multiple, ";", "foo");
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+        assert_se(q);
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+        assert_se(streq(q, "fooone;footwo;foothree"));
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+
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+        r = strv_join_prefix((char **)input_table_multiple, NULL, "foo");
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+        assert_se(r);
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+        assert_se(streq(r, "fooone footwo foothree"));
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+
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+        s = strv_join_prefix((char **)input_table_one, ", ", "foo");
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+        assert_se(s);
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+        assert_se(streq(s, "fooone"));
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+
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+        t = strv_join_prefix((char **)input_table_none, ", ", "foo");
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+        assert_se(t);
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+        assert_se(streq(t, ""));
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+
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+        v = strv_join_prefix((char **)input_table_two_empties, ", ", "foo");
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+        assert_se(v);
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+        assert_se(streq(v, "foo, foo"));
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+
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+        w = strv_join_prefix((char **)input_table_one_empty, ", ", "foo");
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+        assert_se(w);
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+        assert_se(streq(w, "foo"));
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+}
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+
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 static void test_strv_unquote(const char *quoted, char **list) {
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         _cleanup_strv_free_ char **s;
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         _cleanup_free_ char *j;
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@@ -722,6 +754,7 @@ int main(int argc, char *argv[]) {
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         test_strv_find_prefix();
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         test_strv_find_startswith();
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         test_strv_join();
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+        test_strv_join_prefix();
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         test_strv_unquote("    foo=bar     \"waldo\"    zzz    ", STRV_MAKE("foo=bar", "waldo", "zzz"));
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         test_strv_unquote("", STRV_MAKE_EMPTY);