Add m-esr52 at 52.6.0

1 files changed, 163 insertions, 0 deletions

diff --git a/memory/jemalloc/src/test/unit/bitmap.c b/memory/jemalloc/src/test/unit/bitmap.c
new file mode 100644
index 000000000..a2dd54630
--- /dev/null
+++ b/memory/jemalloc/src/test/unit/bitmap.c
@@ -0,0 +1,163 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_bitmap_size)
+{
+	size_t i, prev_size;
+
+	prev_size = 0;
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		size_t size;
+
+		bitmap_info_init(&binfo, i);
+		size = bitmap_size(&binfo);
+		assert_true(size >= prev_size,
+		    "Bitmap size is smaller than expected");
+		prev_size = size;
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_init)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++) {
+				assert_false(bitmap_get(bitmap, &binfo, j),
+				    "Bit should be unset");
+			}
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_set)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_unset)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			for (j = 0; j < i; j++)
+				bitmap_unset(bitmap, &binfo, j);
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_sfu)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			/* Iteratively set bits starting at the beginning. */
+			for (j = 0; j < i; j++) {
+				assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
+				    "First unset bit should be just after "
+				    "previous first unset bit");
+			}
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+
+			/*
+			 * Iteratively unset bits starting at the end, and
+			 * verify that bitmap_sfu() reaches the unset bits.
+			 */
+			for (j = i - 1; j < i; j--) { /* (i..0] */
+				bitmap_unset(bitmap, &binfo, j);
+				assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
+				    "First unset bit should the bit previously "
+				    "unset");
+				bitmap_unset(bitmap, &binfo, j);
+			}
+			assert_false(bitmap_get(bitmap, &binfo, 0),
+			    "Bit should be unset");
+
+			/*
+			 * Iteratively set bits starting at the beginning, and
+			 * verify that bitmap_sfu() looks past them.
+			 */
+			for (j = 1; j < i; j++) {
+				bitmap_set(bitmap, &binfo, j - 1);
+				assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
+				    "First unset bit should be just after the "
+				    "bit previously set");
+				bitmap_unset(bitmap, &binfo, j);
+			}
+			assert_zd_eq(bitmap_sfu(bitmap, &binfo), i - 1,
+			    "First unset bit should be the last bit");
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_bitmap_size,
+	    test_bitmap_init,
+	    test_bitmap_set,
+	    test_bitmap_unset,
+	    test_bitmap_sfu));
+}