From 2b19d0980e2448c5ffd6d16a4bd636f748463f31 Mon Sep 17 00:00:00 2001
From: "yonghao.fyh" <yonghao.fyh@alibaba-inc.com>
Date: Mon, 2 Nov 2026 15:29:28 +0800
Subject: [PATCH 1/3] fix(coverage): filter non-project sources from coverage
 report

---
 test/generate_coverage.sh | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/test/generate_coverage.sh b/test/generate_coverage.sh
index c3bfba676..ac7344835 100755
--- a/test/generate_coverage.sh
+++ b/test/generate_coverage.sh
@@ -20,10 +20,25 @@ set -e
 
 cd $(dirname "$0")/../
 mkdir -p build && cd build
-cmake ../ -DCMAKE_BUILD_TYPE=Debug -DPAIMON_BUILD_TESTS=ON -DPAIMON_USE_ASAN=ON -DPAIMON_GENERATE_COVERAGE=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+cmake ../ -DCMAKE_BUILD_TYPE=Debug -DPAIMON_BUILD_TESTS=ON -DPAIMON_USE_ASAN=ON -DPAIMON_GENERATE_COVERAGE=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+    -DPAIMON_ENABLE_AVRO=ON -DPAIMON_ENABLE_ORC=ON \
+    -DPAIMON_ENABLE_MOSAIC=ON -DPAIMON_ENABLE_LANCE=ON -DPAIMON_ENABLE_VORTEX=ON
 make -j
 make test
 lcov --capture --directory src/paimon --directory test --output-file coverage.info
+# Keep only project implementation code in the report: drop system headers,
+# third-party dependencies from the build tree and third_party/, and test
+# sources (*_test.cpp, test helpers, mocks).
+lcov --remove coverage.info \
+    '/usr/*' \
+    '*/build*/*' \
+    '*/third_party/*' \
+    '*_test.cpp' \
+    '*/test/*' \
+    '*/testing/*' \
+    '*mock*' \
+    --output-file coverage_filtered.info
+mv coverage_filtered.info coverage.info
 genhtml coverage.info --output-directory coverage
 
 ip=$(hostname -I | awk '{print $1}')

From dbb2278b28a97b16364278d1233ed8b1fe171be7 Mon Sep 17 00:00:00 2001
From: "yonghao.fyh" <yonghao.fyh@alibaba-inc.com>
Date: Tue, 3 Nov 2026 10:31:56 +0800
Subject: [PATCH 2/3] fix(coverage): preserve sources under build-like checkout
 paths

---
 test/generate_coverage.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/test/generate_coverage.sh b/test/generate_coverage.sh
index ac7344835..1413e1f43 100755
--- a/test/generate_coverage.sh
+++ b/test/generate_coverage.sh
@@ -29,14 +29,17 @@ lcov --capture --directory src/paimon --directory test --output-file coverage.in
 # Keep only project implementation code in the report: drop system headers,
 # third-party dependencies from the build tree and third_party/, and test
 # sources (*_test.cpp, test helpers, mocks).
+# PWD is the build directory; do not match checkout ancestors such as /builds/.
+# Exclusion patterns can overlap or be absent, so unused patterns are nonfatal.
 lcov --remove coverage.info \
     '/usr/*' \
-    '*/build*/*' \
+    "$PWD/*" \
     '*/third_party/*' \
     '*_test.cpp' \
     '*/test/*' \
     '*/testing/*' \
     '*mock*' \
+    --ignore-errors unused \
     --output-file coverage_filtered.info
 mv coverage_filtered.info coverage.info
 genhtml coverage.info --output-directory coverage

From 8208bd8cbbd24fffbf67a0da58581644e77e4c81 Mon Sep 17 00:00:00 2001
From: "yonghao.fyh" <yonghao.fyh@alibaba-inc.com>
Date: Tue, 3 Nov 2026 10:58:45 +0800
Subject: [PATCH 3/3] fix(coverage): anchor exclusions to repository paths

---
 test/generate_coverage.sh | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/test/generate_coverage.sh b/test/generate_coverage.sh
index 1413e1f43..9f5298c35 100755
--- a/test/generate_coverage.sh
+++ b/test/generate_coverage.sh
@@ -18,7 +18,8 @@
 
 set -e
 
-cd $(dirname "$0")/../
+cd "$(dirname "$0")/../"
+repo_root=$PWD
 mkdir -p build && cd build
 cmake ../ -DCMAKE_BUILD_TYPE=Debug -DPAIMON_BUILD_TESTS=ON -DPAIMON_USE_ASAN=ON -DPAIMON_GENERATE_COVERAGE=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
     -DPAIMON_ENABLE_AVRO=ON -DPAIMON_ENABLE_ORC=ON \
@@ -29,16 +30,17 @@ lcov --capture --directory src/paimon --directory test --output-file coverage.in
 # Keep only project implementation code in the report: drop system headers,
 # third-party dependencies from the build tree and third_party/, and test
 # sources (*_test.cpp, test helpers, mocks).
-# PWD is the build directory; do not match checkout ancestors such as /builds/.
+# Anchor exclusions to repository paths so checkout ancestors cannot match.
+# PWD is the build directory; mocks outside testing/ are listed explicitly.
 # Exclusion patterns can overlap or be absent, so unused patterns are nonfatal.
 lcov --remove coverage.info \
     '/usr/*' \
     "$PWD/*" \
-    '*/third_party/*' \
-    '*_test.cpp' \
-    '*/test/*' \
-    '*/testing/*' \
-    '*mock*' \
+    "$repo_root/third_party/*" \
+    "$repo_root/*_test.cpp" \
+    "$repo_root/test/*" \
+    "$repo_root/src/paimon/testing/*" \
+    "$repo_root/src/paimon/rest/mock_rest_server.*" \
     --ignore-errors unused \
     --output-file coverage_filtered.info
 mv coverage_filtered.info coverage.info