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util: add function to split string into words

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This commit is contained in:
Miroslav Lichvar
2020-04-09 09:59:39 +02:00
parent d3f4292968
commit d603426389
3 changed files with 69 additions and 1 deletions
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35
test/unit/util.c
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@@ -30,7 +30,7 @@ void test_unit(void) {
Timespec tspec;
Float f;
int i, j, c;
char buf[16], *s;
char buf[16], *s, *words[3];
uid_t uid;
gid_t gid;
struct stat st;
@@ -333,4 +333,37 @@ void test_unit(void) {
TEST_CHECK(UTI_BytesToHex("\xAB\x12\x34\x56\x78\x00\x01", 7, buf, 14) == 0);
TEST_CHECK(UTI_BytesToHex("\xAB\x12\x34\x56\x78\x00\x01", 7, buf, 15) == 1);
TEST_CHECK(strcmp(buf, "AB123456780001") == 0);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", "") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 3) == 0);
TEST_CHECK(!words[0]);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", " ") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 3) == 0);
TEST_CHECK(!words[0]);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", "a \n ") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 3) == 1);
TEST_CHECK(words[0] == buf + 0);
TEST_CHECK(strcmp(words[0], "a") == 0);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", " a ") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 3) == 1);
TEST_CHECK(words[0] == buf + 2);
TEST_CHECK(strcmp(words[0], "a") == 0);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", " \n a") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 3) == 1);
TEST_CHECK(words[0] == buf + 4);
TEST_CHECK(strcmp(words[0], "a") == 0);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", "a b") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 1) == 2);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", "a b") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 2) == 2);
TEST_CHECK(words[0] == buf + 0);
TEST_CHECK(words[1] == buf + 4);
TEST_CHECK(strcmp(words[0], "a") == 0);
TEST_CHECK(strcmp(words[1], "b") == 0);
TEST_CHECK(snprintf(buf, sizeof (buf), "%s", " a b ") < sizeof (buf));
TEST_CHECK(UTI_SplitString(buf, words, 3) == 2);
TEST_CHECK(words[0] == buf + 1);
TEST_CHECK(words[1] == buf + 3);
TEST_CHECK(strcmp(words[0], "a") == 0);
TEST_CHECK(strcmp(words[1], "b") == 0);
}