From 62289fccc0416e10d615a1ca8f32a8588558db52 Mon Sep 17 00:00:00 2001
From: YUNSHEN XIE <1084314248@qq.com>
Date: Thu, 4 Mar 2021 19:42:19 +0800
Subject: [PATCH] fix python full coverage decrease issue (#31429)

* fix python full coverage decrease issue

* fix
---
 cmake/generic.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index 67a756faec9..ba86cfabdf1 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -797,7 +797,8 @@ function(py_test TARGET_NAME)
     if(WITH_COVERAGE AND NOT (WITH_INCREMENTAL_COVERAGE AND "$ENV{PADDLE_GIT_DIFF_PY_FILE}" STREQUAL ""))
       add_test(NAME ${TARGET_NAME}
               COMMAND ${CMAKE_COMMAND} -E env FLAGS_init_allocated_mem=true FLAGS_cudnn_deterministic=true
-              FLAGS_cpu_deterministic=true ${py_test_ENVS}
+              FLAGS_cpu_deterministic=true
+              PYTHONPATH=${PADDLE_BINARY_DIR}/python ${py_test_ENVS}
               COVERAGE_FILE=${PADDLE_BINARY_DIR}/python-coverage.data
               ${PYTHON_EXECUTABLE} -m coverage run --branch -p ${py_test_SRCS} ${py_test_ARGS}
               WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
-- 
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