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-rw-r--r--lib/tevent/testsuite.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/tevent/testsuite.c b/lib/tevent/testsuite.c
index 1fcfa1cac3..7851c6c92d 100644
--- a/lib/tevent/testsuite.c
+++ b/lib/tevent/testsuite.c
@@ -482,8 +482,13 @@ static void test_event_fd2_sock_handler(struct tevent_context *ev_ctx,
return;
}
- if (oth_sock->num_read > 0) {
+ if (oth_sock->num_read >= PIPE_BUF) {
/*
+ * On Linux we become writable once we've read
+ * one byte. On Solaris we only become writable
+ * again once we've read 4096 bytes. PIPE_BUF
+ * is probably a safe bet to test against.
+ *
* There should be room to write a byte again
*/
if (!(flags & TEVENT_FD_WRITE)) {