diff options
Diffstat (limited to 'db_test.go')
| -rw-r--r-- | db_test.go | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -187,6 +187,18 @@ func TestDBWriteFail(t *testing.T) { t.Skip("pending") // TODO(benbjohnson) } +// Ensure that the mmap grows appropriately. +func TestDBMmapSize(t *testing.T) { + db := &DB{pageSize: 4096} + assert.Equal(t, db.mmapSize(0), minMmapSize) + assert.Equal(t, db.mmapSize(16384), minMmapSize) + assert.Equal(t, db.mmapSize(minMmapSize-1), minMmapSize) + assert.Equal(t, db.mmapSize(minMmapSize), minMmapSize*2) + assert.Equal(t, db.mmapSize(10000000), 20000768) + assert.Equal(t, db.mmapSize((1<<30)-1), 2147483648) + assert.Equal(t, db.mmapSize(1<<30), 1<<31) +} + // withDB executes a function with a database reference. func withDB(fn func(*DB, string)) { f, _ := ioutil.TempFile("", "bolt-") |