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Improve a bit asprintf unit tests

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This commit is contained in:
Esteban Manchado Velázquez 2012-02-10 00:21:00 +01:00 committed by Nick Mathewson
parent 781c6676ca
commit 667f30e465
1 changed files with 29 additions and 18 deletions
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47
src/test/test_util.c
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@ -1549,36 +1549,47 @@ test_util_asprintf(void *ptr)
int r;
(void)ptr;
/* empty string. */
r = tor_asprintf(&cp, "%s", "");
tt_assert(cp);
tt_int_op(r, ==, strlen(cp));
tt_str_op(cp, ==, "");
/* simple string */
r = tor_asprintf(&cp, "simple string 100%% safe");
test_assert(cp);
test_streq("simple string 100% safe", cp);
test_eq(strlen(cp), r);
/* Short string with some printing in it. */
/* empty string */
r = tor_asprintf(&cp, "%s", "");
test_assert(cp);
test_streq("", cp);
test_eq(strlen(cp), r);
/* numbers (%i) */
r = tor_asprintf(&cp, "I like numbers-%2i, %i, etc.", -1, 2);
test_assert(cp);
test_streq("I like numbers--1, 2, etc.", cp);
test_eq(strlen(cp), r);
/* numbers (%d) */
r = tor_asprintf(&cp2, "First=%d, Second=%d", 101, 202);
tt_assert(cp2);
tt_int_op(r, ==, strlen(cp2));
tt_str_op(cp2, ==, "First=101, Second=202");
tt_assert(cp != cp2);
test_assert(cp2);
test_eq(strlen(cp2), r);
test_streq("First=101, Second=202", cp2);
test_assert(cp != cp2);
tor_free(cp);
tor_free(cp2);
/* Glass-box test: a string exactly 128 characters long. */
r = tor_asprintf(&cp, "Lorem1: %sLorem2: %s", LOREMIPSUM, LOREMIPSUM);
tt_assert(cp);
tt_int_op(r, ==, 128);
tt_assert(cp[128] == '\0');
tt_str_op(cp, ==,
"Lorem1: "LOREMIPSUM"Lorem2: "LOREMIPSUM);
test_assert(cp);
test_eq(128, r);
test_assert(cp[128] == '\0');
test_streq("Lorem1: "LOREMIPSUM"Lorem2: "LOREMIPSUM, cp);
tor_free(cp);
/* String longer than 128 characters */
r = tor_asprintf(&cp, "1: %s 2: %s 3: %s",
LOREMIPSUM, LOREMIPSUM, LOREMIPSUM);
tt_assert(cp);
tt_int_op(r, ==, strlen(cp));
tt_str_op(cp, ==, "1: "LOREMIPSUM" 2: "LOREMIPSUM" 3: "LOREMIPSUM);
test_assert(cp);
test_eq(strlen(cp), r);
test_streq("1: "LOREMIPSUM" 2: "LOREMIPSUM" 3: "LOREMIPSUM, cp);
done:
tor_free(cp);