diff --git a/samples/0_Intro/hcc_dialects/vadd_amp_arrayview.cpp b/samples/0_Intro/hcc_dialects/vadd_amp_arrayview.cpp
index 6fdea5d830..485b64f68d 100644
--- a/samples/0_Intro/hcc_dialects/vadd_amp_arrayview.cpp
+++ b/samples/0_Intro/hcc_dialects/vadd_amp_arrayview.cpp
@@ -16,6 +16,7 @@
 int main(int argc, char *argv[])
 {
     int sizeElements = 1000000;
+    bool pass = true;
 
     // Allocate auto-managed host/device views of data:
     concurrency::array_view<float> A(sizeElements);
@@ -43,6 +44,8 @@ int main(int argc, char *argv[])
         // Because C is an array_view, the HCC runtime will copy C back to host at first access here:
         if (C[i] != ref) {
             printf ("error:%d computed=%6.2f, reference=%6.2f\n", i, C[i], ref);
+            pass = false;
         }
     };
+    if (pass) printf ("PASSED!\n");
 }
diff --git a/samples/0_Intro/hcc_dialects/vadd_hc_am.cpp b/samples/0_Intro/hcc_dialects/vadd_hc_am.cpp
index df6a831fd2..5cb2e8c98f 100644
--- a/samples/0_Intro/hcc_dialects/vadd_hc_am.cpp
+++ b/samples/0_Intro/hcc_dialects/vadd_hc_am.cpp
@@ -11,6 +11,7 @@ int main(int argc, char *argv[])
 {
     int sizeElements = 1000000;
     size_t sizeBytes = sizeElements * sizeof(float);
+    bool pass = true;
 
     // Allocate host memory
     float *A_h = (float*)malloc(sizeBytes);
@@ -54,6 +55,8 @@ int main(int argc, char *argv[])
         float ref= 1.618f * i + 3.142f * i;
         if (C_h[i] != ref) {
             printf ("error:%d computed=%6.2f, reference=%6.2f\n", i, C_h[i], ref);
+            pass = false;
         }
     };
+    if (pass) printf ("PASSED!\n");
 }
diff --git a/samples/0_Intro/hcc_dialects/vadd_hc_array.cpp b/samples/0_Intro/hcc_dialects/vadd_hc_array.cpp
index 63f455a615..bda3adf376 100644
--- a/samples/0_Intro/hcc_dialects/vadd_hc_array.cpp
+++ b/samples/0_Intro/hcc_dialects/vadd_hc_array.cpp
@@ -11,6 +11,7 @@ int main(int argc, char *argv[])
 {
     int sizeElements = 1000000;
     size_t sizeBytes = sizeElements * sizeof(float);
+    bool pass = true;
 
     // Allocate host memory
     float *A_h = (float*)malloc(sizeBytes);
@@ -48,6 +49,8 @@ int main(int argc, char *argv[])
         float ref= 1.618f * i + 3.142f * i;
         if (C_h[i] != ref) {
             printf ("error:%d computed=%6.2f, reference=%6.2f\n", i, C_h[i], ref);
+            pass = false;
         }
     };
+    if (pass) printf ("PASSED!\n");
 }
diff --git a/samples/0_Intro/hcc_dialects/vadd_hc_array.hc b/samples/0_Intro/hcc_dialects/vadd_hc_array.hc
index 8a9f8e71e7..d57b9a7e14 100644
--- a/samples/0_Intro/hcc_dialects/vadd_hc_array.hc
+++ b/samples/0_Intro/hcc_dialects/vadd_hc_array.hc
@@ -3,6 +3,7 @@
 int main(int argc, char *argv[])
 {
     int size = 1000000;
+    bool pass = true;
 
     // Allocate auto-managed host/device views of data:
     hc::array_view<float> A(size);
@@ -28,6 +29,8 @@ int main(int argc, char *argv[])
         float ref= 1.618f * i + 3.142f * i;
         if (C[i] != ref) {
             printf ("error:%d computed=%6.2f, reference=%6.2f\n", i, C[i], ref);
+            pass = false;
         }
     };
+    if (pass) printf ("PASSED!\n");
 }
diff --git a/samples/0_Intro/hcc_dialects/vadd_hc_arrayview.cpp b/samples/0_Intro/hcc_dialects/vadd_hc_arrayview.cpp
index 41d9124ddc..2585f47001 100644
--- a/samples/0_Intro/hcc_dialects/vadd_hc_arrayview.cpp
+++ b/samples/0_Intro/hcc_dialects/vadd_hc_arrayview.cpp
@@ -16,6 +16,7 @@
 int main(int argc, char *argv[])
 {
     int sizeElements = 1000000;
+    bool pass = true;
 
     // Allocate auto-managed host/device views of data:
     hc::array_view<float> A(sizeElements);
@@ -43,6 +44,8 @@ int main(int argc, char *argv[])
         // Because C is an array_view, the HCC runtime will copy C back to host at first access here:
         if (C[i] != ref) {
             printf ("error:%d computed=%6.2f, reference=%6.2f\n", i, C[i], ref);
+            pass = false;
         }
     };
+    if (pass) printf ("PASSED!\n");
 }
diff --git a/samples/0_Intro/hcc_dialects/vadd_hip.cpp b/samples/0_Intro/hcc_dialects/vadd_hip.cpp
index 31751b3419..9d223ba276 100644
--- a/samples/0_Intro/hcc_dialects/vadd_hip.cpp
+++ b/samples/0_Intro/hcc_dialects/vadd_hip.cpp
@@ -14,6 +14,7 @@ int main(int argc, char *argv[])
 {
     int sizeElements = 1000000;
     size_t sizeBytes = sizeElements * sizeof(float);
+    bool pass = true;
 
     // Allocate host memory
     float *A_h = (float*)malloc(sizeBytes);
@@ -46,6 +47,8 @@ int main(int argc, char *argv[])
         float ref= 1.618f * i + 3.142f * i;
         if (C_h[i] != ref) {
             printf ("error:%d computed=%6.2f, reference=%6.2f\n", i, C_h[i], ref);
+            pass = false;
         }
     };
+    if (pass) printf ("PASSED!\n");
 }