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Improve tor_snprintf tests

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This commit is contained in:
Esteban Manchado Velázquez 2012-02-05 17:53:01 +01:00 committed by Nick Mathewson
parent 314c851bc2
commit 14177f03a9
1 changed files with 11 additions and 4 deletions
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15
src/test/test_util.c
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@ -591,14 +591,21 @@ test_util_strmisc(void)
test_eq(-10.0, d);
}
/* Test failing snprintf cases */
/* Test tor_snprintf */
/* Returning -1 when there's not enough room in the output buffer */
test_eq(-1, tor_snprintf(buf, 0, "Foo"));
test_eq(-1, tor_snprintf(buf, 2, "Foo"));
/* Test printf with uint64 */
test_eq(-1, tor_snprintf(buf, 3, "Foo"));
test_neq(-1, tor_snprintf(buf, 4, "Foo"));
/* Always NUL-terminate the output */
tor_snprintf(buf, 5, "abcdef");
test_eq(0, buf[4]);
tor_snprintf(buf, 10, "abcdef");
test_eq(0, buf[6]);
/* uint64 */
tor_snprintf(buf, sizeof(buf), "x!"U64_FORMAT"!x",
U64_PRINTF_ARG(U64_LITERAL(12345678901)));
test_streq(buf, "x!12345678901!x");
test_streq("x!12345678901!x", buf);
/* Test str{,case}cmpstart */
test_assert(strcmpstart("abcdef", "abcdef")==0);