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Increased the test coverage of printbuf.c 82% to 92%.

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This commit is contained in:
chenguoping
2020-01-03 14:34:35 +08:00
parent 0421772bbc
commit 8c0cb0bd28
2 changed files with 7 additions and 0 deletions
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6
tests/test_printbuf.c
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@@ -127,6 +127,10 @@ static void test_sprintbuf(int before_resize);
static void test_sprintbuf(int before_resize)
{
struct printbuf *pb;
const char *max_char = "if string is greater than stack buffer, then use dynamic string"
" with vasprintf. Note: some implementation of vsnprintf return -1 "
" if output is truncated whereas some return the number of bytes that "
" would have been written - this code handles both cases.";
printf("%s: starting test\n", __func__);
pb = printbuf_new();
@@ -155,6 +159,8 @@ static void test_sprintbuf(int before_resize)
sprintbuf(pb, "%s", "%s");
printf("%d, [%s]\n", printbuf_length(pb), pb->buf);
sprintbuf(pb, max_char);
printf("%d, [%s]\n", printbuf_length(pb), pb->buf);
printbuf_free(pb);
printf("%s: end test\n", __func__);
}