From: myoungwon oh <ohmyoungwon@gmail.com>
Date: Sat, 8 Aug 2020 08:23:21 +0000 (+0900)
Subject: test: add tests to cover overlapped cases when using
X-Git-Tag: v16.1.0~1248^2~14
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a6c94cf4d89ad41bf065b25c7075efc511add3fb;p=ceph.git

test: add tests to cover overlapped cases when using
calc_refs_to_drop_on_modify()

Signed-off-by: Myoungwon Oh <myoungwon.oh@samsumg.com>
---

diff --git a/src/test/osd/types.cc b/src/test/osd/types.cc
index 069c643f8680..dfda526e2d1e 100644
--- a/src/test/osd/types.cc
+++ b/src/test/osd/types.cc
@@ -2069,6 +2069,52 @@ TEST(chunk_info_test, calc_refs_modify_match) {
     mk_delta({{"bar", -1}}));
 }
 
+TEST(chunk_info_test, calc_refs_modify_match_dirty_overlap) {
+  ObjectCleanRegions clean_regions(0, 8192, false);
+  clean_regions.mark_data_region_dirty(0, 256);
+  clean_regions.mark_data_region_dirty(256, 4096);
+  ci_ref_test_on_modify(
+    mk_manifest({}),
+    mk_manifest({{0, {0, 256, "bar"}}, {512, {2048, 1024, "foo"}}, {4096, {0, 1024, "ttt"}}}),
+    clean_regions,
+    mk_delta({{"bar", -1}, {"foo", -1}, {"ttt", -1}}));
+}
+
+TEST(chunk_info_test, calc_refs_modify_match_dirty_overlap2) {
+  ObjectCleanRegions clean_regions(0, 8192, false);
+  clean_regions.mark_data_region_dirty(0, 256);
+  clean_regions.mark_data_region_dirty(256, 1024);
+  clean_regions.mark_data_region_dirty(3584, 1024);
+  ci_ref_test_on_modify(
+    mk_manifest({{512, {2048, 1024, "foo"}}, {4096, {0, 1024, "ttt"}}}),
+    mk_manifest({{0, {0, 256, "bar"}}, {512, {2048, 1024, "foo"}}, {4096, {0, 1024, "ttt"}}}),
+    clean_regions,
+    mk_delta({{"bar", -1}}));
+}
+
+TEST(chunk_info_test, calc_refs_modify_match_dirty_overlap3) {
+  ObjectCleanRegions clean_regions(0, 8192, false);
+  clean_regions.mark_data_region_dirty(0, 256);
+  clean_regions.mark_data_region_dirty(256, 4096);
+  ci_ref_test_on_modify(
+    mk_manifest({{512, {2048, 1024, "foo"}}, {4096, {0, 1024, "ttt"}}}),
+    mk_manifest({{0, {0, 256, "bar"}}, {512, {2048, 1024, "foo"}}, {4096, {0, 1024, "ttt"}}}),
+    clean_regions,
+    mk_delta({{"bar", -1}}));
+}
+
+TEST(chunk_info_test, calc_refs_modify_match_clone_overlap) {
+  ObjectCleanRegions clean_regions(0, 8192, false);
+  clean_regions.mark_data_region_dirty(0, 256);
+  clean_regions.mark_data_region_dirty(256, 1024);
+  clean_regions.mark_data_region_dirty(3584, 1024);
+  ci_ref_test_on_modify(
+    mk_manifest({{512, {2048, 1024, "foo"}}, {4096, {0, 1024, "ttt"}}}),
+    mk_manifest({{0, {0, 256, "bar"}}, {256, {2048, 1024, "foo"}}, {3584, {0, 1024, "ttt"}}}),
+    clean_regions,
+    mk_delta({{"bar", -1}, {"foo", -1}, {"ttt", -1}}));
+}
+
 TEST(chunk_info_test, calc_refs_modify_no_snap) {
   ObjectCleanRegions clean_regions(0, 8192, false);
   clean_regions.mark_data_region_dirty(0, 1024);