From eaecaad8ea9fd9cd8b57e49834b5e3332f911c40 Mon Sep 17 00:00:00 2001 From: Jason Evans Date: Fri, 28 Oct 2016 11:00:36 -0700 Subject: [PATCH] Periodically purge in memory-intensive integration tests. This resolves #393. --- test/integration/mallocx.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/test/integration/mallocx.c b/test/integration/mallocx.c index 69ce781..79ab494 100644 --- a/test/integration/mallocx.c +++ b/test/integration/mallocx.c @@ -139,6 +139,13 @@ TEST_BEGIN(test_basic) rsz = sallocx(p, 0); assert_zu_eq(nsz, rsz, "nallocx()/sallocx() rsize mismatch"); dallocx(p, 0); + /* + * On systems which can't merge extents, this test generates a + * lot of dirty memory very quickly. Purge between cycles to + * avoid potential OOM on e.g. 32-bit Windows. + */ + assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0, + "Unexpected mallctl error"); } #undef MAXSZ }