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Address printbuf review comments

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This commit is contained in:
Darren Carreras
2026-08-09 20:01:12 -04:00
parent 62bb838c57
commit 9782370c3f
3 changed files with 26 additions and 2 deletions
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tests/test_printbuf.c
+21
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@@ -154,6 +154,27 @@ static void test_printbuf_self_append(void)
assert(pb->buf[i] == 'X');
assert(pb->buf[pb->bpos] == '\0');
printbuf_free(pb);
/* Formatted arguments may also point into a buffer that must grow. */
pb = printbuf_new();
assert(pb != NULL);
initial_size = pb->size;
data_size = initial_size - 2;
data = malloc(data_size);
assert(data != NULL);
memset(data, 'X', data_size);
assert(printbuf_memappend(pb, data, data_size) == data_size);
free(data);
assert(pb->size == initial_size);
assert(sprintbuf(pb, "%s", pb->buf + 1) == data_size - 1);
assert(pb->size > initial_size);
assert(pb->bpos == data_size * 2 - 1);
for (i = 0; i < pb->bpos; i++)
assert(pb->buf[i] == 'X');
assert(pb->buf[pb->bpos] == '\0');
printbuf_free(pb);
printf("%s: end test\n", __func__);
}