[PATCH v2 1/2] kernel32/tests: Run store_buffer_litmus_test() in a single-iteration loop.

[Jinoh Kang]

From: Jinoh Kang

Prepare for a refactoring to vary iteration count for each test.
---
 dlls/kernel32/tests/virtual.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c
index c08c82dd999..fdc1958dc7e 100644
--- a/dlls/kernel32/tests/virtual.c
+++ b/dlls/kernel32/tests/virtual.c
@@ -4721,10 +4721,18 @@ static void test_FlushProcessWriteBuffers(void)
         return;
     }

-    reorderings = store_buffer_litmus_test( compiler_barrier, compiler_barrier );
+    /* NOTE: Avoid passing the loop count directly as a parameter to ensure
+     * NOTE: that each test is independent of the differing loop count.
+     */
+
+    reorderings = 0;
+    for (i = 0; i < 1; i++)
+        reorderings += store_buffer_litmus_test( compiler_barrier, compiler_barrier );
     ok( reorderings, "expected write-read reordering with compiler barrier only (got %ld reorderings)\n", reorderings );

-    reorderings = store_buffer_litmus_test( compiler_barrier, pFlushProcessWriteBuffers );
+    reorderings = 0;
+    for (i = 0; i < 1; i++)
+        reorderings = store_buffer_litmus_test( compiler_barrier, pFlushProcessWriteBuffers );
     ok( !reorderings, "expected sequential consistency with FlushProcessWriteBuffers (got %ld reorderings)\n", reorderings );
 }