Changeset 108794 in vbox for trunk/src/VBox/Devices/EFI/FirmwareNew/UnitTestFrameworkPkg/Library/UnitTestDebugAssertLib/UnitTestDebugAssertLibHost.cpp

Timestamp:

Mar 31, 2025 11:31:09 AM (2 weeks ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

168237

Message:

Devices/EFI/FirmwareNew: Merge edk2-stable202502 from the vendor branch and make it build for the important platforms, bugref:4643

Location:

trunk/src/VBox/Devices/EFI/FirmwareNew

Files:

• . (modified) (1 prop)
• UnitTestFrameworkPkg/Library/UnitTestDebugAssertLib/UnitTestDebugAssertLibHost.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/EFI/FirmwareNew/UnitTestFrameworkPkg/Library/UnitTestDebugAssertLib/UnitTestDebugAssertLibHost.cpp

@@ -18 +18 @@
   #include <Library/BaseLib.h>
   #include <Library/UnitTestLib.h>
+
+  //
+  // If address sanitizer is enabled, then declare the function that is used to
+  // handle custom long jump implementation.
+  //
+ #ifdef __SANITIZE_ADDRESS__
+  void
+  __asan_handle_no_return (
+    );
+
+ #endif
 
   ///
@@ -48 +59 @@
     if (gUnitTestExpectAssertFailureJumpBuffer != NULL) {
       UT_LOG_INFO ("Detected expected ASSERT: %a(%d): %a\n", FileName, LineNumber, Description);
+
+      //
+      // If address sanitizer is enabled, then inform sanitizer that a no return
+      // function is being called that will reset to a previous stack frame.
+      // This is required to avoid false positives from the address sanitizer
+      // due to the use of a custom long jump implementation.
+      //
+ #ifdef __SANITIZE_ADDRESS__
+      __asan_handle_no_return ();
+ #endif
+
       LongJump (gUnitTestExpectAssertFailureJumpBuffer, 1);
     } else {