From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:40:54 +0200
Subject: Adding upstream version 5:7.2.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 deps/jemalloc/test/integration/posix_memalign.c | 128 ++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 deps/jemalloc/test/integration/posix_memalign.c

(limited to 'deps/jemalloc/test/integration/posix_memalign.c')

diff --git a/deps/jemalloc/test/integration/posix_memalign.c b/deps/jemalloc/test/integration/posix_memalign.c
new file mode 100644
index 0000000..2da0549
--- /dev/null
+++ b/deps/jemalloc/test/integration/posix_memalign.c
@@ -0,0 +1,128 @@
+#include "test/jemalloc_test.h"
+
+#define MAXALIGN (((size_t)1) << 23)
+
+/*
+ * On systems which can't merge extents, tests that call this function generate
+ * a lot of dirty memory very quickly.  Purging between cycles mitigates
+ * potential OOM on e.g. 32-bit Windows.
+ */
+static void
+purge(void) {
+	expect_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl error");
+}
+
+TEST_BEGIN(test_alignment_errors) {
+	size_t alignment;
+	void *p;
+
+	for (alignment = 0; alignment < sizeof(void *); alignment++) {
+		expect_d_eq(posix_memalign(&p, alignment, 1), EINVAL,
+		    "Expected error for invalid alignment %zu",
+		    alignment);
+	}
+
+	for (alignment = sizeof(size_t); alignment < MAXALIGN;
+	    alignment <<= 1) {
+		expect_d_ne(posix_memalign(&p, alignment + 1, 1), 0,
+		    "Expected error for invalid alignment %zu",
+		    alignment + 1);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_oom_errors) {
+	size_t alignment, size;
+	void *p;
+
+#if LG_SIZEOF_PTR == 3
+	alignment = UINT64_C(0x8000000000000000);
+	size      = UINT64_C(0x8000000000000000);
+#else
+	alignment = 0x80000000LU;
+	size      = 0x80000000LU;
+#endif
+	expect_d_ne(posix_memalign(&p, alignment, size), 0,
+	    "Expected error for posix_memalign(&p, %zu, %zu)",
+	    alignment, size);
+
+#if LG_SIZEOF_PTR == 3
+	alignment = UINT64_C(0x4000000000000000);
+	size      = UINT64_C(0xc000000000000001);
+#else
+	alignment = 0x40000000LU;
+	size      = 0xc0000001LU;
+#endif
+	expect_d_ne(posix_memalign(&p, alignment, size), 0,
+	    "Expected error for posix_memalign(&p, %zu, %zu)",
+	    alignment, size);
+
+	alignment = 0x10LU;
+#if LG_SIZEOF_PTR == 3
+	size = UINT64_C(0xfffffffffffffff0);
+#else
+	size = 0xfffffff0LU;
+#endif
+	expect_d_ne(posix_memalign(&p, alignment, size), 0,
+	    "Expected error for posix_memalign(&p, %zu, %zu)",
+	    alignment, size);
+}
+TEST_END
+
+TEST_BEGIN(test_alignment_and_size) {
+#define NITER 4
+	size_t alignment, size, total;
+	unsigned i;
+	int err;
+	void *ps[NITER];
+
+	for (i = 0; i < NITER; i++) {
+		ps[i] = NULL;
+	}
+
+	for (alignment = 8;
+	    alignment <= MAXALIGN;
+	    alignment <<= 1) {
+		total = 0;
+		for (size = 0;
+		    size < 3 * alignment && size < (1U << 31);
+		    size += ((size == 0) ? 1 :
+		    (alignment >> (LG_SIZEOF_PTR-1)) - 1)) {
+			for (i = 0; i < NITER; i++) {
+				err = posix_memalign(&ps[i],
+				    alignment, size);
+				if (err) {
+					char buf[BUFERROR_BUF];
+
+					buferror(get_errno(), buf, sizeof(buf));
+					test_fail(
+					    "Error for alignment=%zu, "
+					    "size=%zu (%#zx): %s",
+					    alignment, size, size, buf);
+				}
+				total += TEST_MALLOC_SIZE(ps[i]);
+				if (total >= (MAXALIGN << 1)) {
+					break;
+				}
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					free(ps[i]);
+					ps[i] = NULL;
+				}
+			}
+		}
+		purge();
+	}
+#undef NITER
+}
+TEST_END
+
+int
+main(void) {
+	return test(
+	    test_alignment_errors,
+	    test_oom_errors,
+	    test_alignment_and_size);
+}
-- 
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