[PATCH v1] BaseTools/Plugin: Too many execute file will be failure

["Guo, Gua" <gua.guo@intel.com>]

From: Gua Guo <gua.guo@intel.com>

Windows command prompt have 8191 character limitation,
enhance it to make command too long can be resloved.

Change-Id: I7f1d8d46274f1c0104572d47253d499900effe76
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Signed-off-by: Gua Guo <gua.guo@intel.com>
---
 .../HostBasedUnitTestRunner.py                | 31 ++++++++++++++++---
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py b/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py
index d993de9412..05bb6da50a 100644
--- a/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py
+++ b/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py
@@ -209,13 +209,25 @@ class HostBasedUnitTestRunner(IUefiBuildPlugin):
         coverageFile = ""
         for testFile in testList:
             ret = RunCmd("OpenCppCoverage", f"--source {workspace} --export_type binary:{testFile}.cov -- {testFile}")
-            coverageFile += " --input_coverage=" + testFile + ".cov"
+            if ret != 0:
+                logging.error("UnitTest Coverage: Failed to collect coverage data.")
+                return 1
+
+            coverageFile  = f" --input_coverage={testFile}.cov"
+            if (os.path.isfile(f"{os.path.join(buildOutputBase, 'coverage.cov')}")):
+                coverageFile += f" --input_coverage={os.path.join(buildOutputBase, 'coverage.cov')}"
+            ret = RunCmd("OpenCppCoverage", f"--export_type binary:{os.path.join(buildOutputBase, 'coverage.cov')} --working_dir={workspace}Build {coverageFile}")
             if ret != 0:
                 logging.error("UnitTest Coverage: Failed to collect coverage data.")
                 return 1
 
         # Generate and XML file if requested.by each package
-        ret = RunCmd("OpenCppCoverage", f"--export_type cobertura:{os.path.join(buildOutputBase, 'coverage.xml')} --working_dir={workspace}Build {coverageFile}")
+        ret = RunCmd(
+            "OpenCppCoverage",
+            f"--export_type cobertura:{os.path.join(buildOutputBase, 'coverage.xml')} " +
+            f"--working_dir={workspace}Build " +
+            f"--input_coverage={os.path.join(buildOutputBase, 'coverage.cov')}"
+            )
         if ret != 0:
             logging.error("UnitTest Coverage: Failed to generate cobertura format xml in single package.")
             return 1
@@ -224,9 +236,20 @@ class HostBasedUnitTestRunner(IUefiBuildPlugin):
         testCoverageList = glob.glob(os.path.join(workspace, "Build", "**","*Test*.exe.cov"), recursive=True)
         coverageFile = ""
         for testCoverage in testCoverageList:
-            coverageFile += " --input_coverage=" + testCoverage
+            coverageFile  = f" --input_coverage={testCoverage}"
+            if (os.path.isfile(f"{workspace}Build/coverage.cov")):
+                coverageFile += f" --input_coverage={workspace}Build/coverage.cov"
+            ret = RunCmd("OpenCppCoverage", f"--export_type binary:{workspace}Build/coverage.cov --working_dir={workspace}Build {coverageFile}")
+            if ret != 0:
+                logging.error("UnitTest Coverage: Failed to collect coverage data.")
+                return 1
 
-        ret = RunCmd("OpenCppCoverage", f"--export_type cobertura:{workspace}Build/coverage.xml --working_dir={workspace}Build {coverageFile}")
+        ret = RunCmd(
+            "OpenCppCoverage",
+            f"--export_type cobertura:{workspace}Build/coverage.xml " +
+            f"--working_dir={workspace}Build " +
+            f"--input_coverage={workspace}Build/coverage.cov"
+            )
         if ret != 0:
             logging.error("UnitTest Coverage: Failed to generate cobertura format xml.")
             return 1
-- 
2.39.2.windows.1