[TSan] Adjust tests for SystemZ

XFAIL map32bit, define the maximum possible allocation size in
mmap_large.cpp.

Reviewed By: dvyukov

Differential Revision: https://reviews.llvm.org/D105629

diff --git a/compiler-rt/test/tsan/map32bit.cpp b/compiler-rt/test/tsan/map32bit.cpp
index 8aef27b..0f82362 100644 (file)
--- a/compiler-rt/test/tsan/map32bit.cpp
+++ b/compiler-rt/test/tsan/map32bit.cpp
@@ -11,6 +11,7 @@
 // XFAIL: mips
 // XFAIL: aarch64
 // XFAIL: powerpc64
+// XFAIL: s390x
 
 // MAP_32BIT doesn't exist on OS X and NetBSD.
 // UNSUPPORTED: darwin,netbsd

diff --git a/compiler-rt/test/tsan/mmap_large.cpp b/compiler-rt/test/tsan/mmap_large.cpp
index c8d258e..1d4c732 100644 (file)
--- a/compiler-rt/test/tsan/mmap_large.cpp
+++ b/compiler-rt/test/tsan/mmap_large.cpp
@@ -21,6 +21,8 @@ int main() {
   const size_t kLog2Size = 32;
 #elif defined(__powerpc64__)
   const size_t kLog2Size = 39;
+#elif defined(__s390x__)
+  const size_t kLog2Size = 43;
 #endif
   const uintptr_t kLocation = 0x40ULL << kLog2Size;
   void *p = mmap(