diff -Nru highway-1.2.0/debian/changelog highway-1.2.0/debian/changelog
--- highway-1.2.0/debian/changelog 2024-06-10 17:52:26.000000000 +0200
+++ highway-1.2.0/debian/changelog 2024-07-16 13:00:51.000000000 +0200
@@ -1,3 +1,10 @@
+highway (1.2.0-3) experimental; urgency=medium
+
+ * d/tests: Add basic autopkgtest to compile and execute a simple program
+ (closes #1076436).
+
+ -- Nathan Pratta Teodosio <nathan.teodo...@canonical.com> Tue, 16 Jul 2024 13:00:51 +0200
+
highway (1.2.0-2) unstable; urgency=medium
* d/patches: Import upstream fix to fix failing test
diff -Nru highway-1.2.0/debian/tests/compile-and-execute highway-1.2.0/debian/tests/compile-and-execute
--- highway-1.2.0/debian/tests/compile-and-execute 1970-01-01 01:00:00.000000000 +0100
+++ highway-1.2.0/debian/tests/compile-and-execute 2024-07-16 12:58:16.000000000 +0200
@@ -0,0 +1,31 @@
+#!/bin/sh
+set -ex
+trap 'rm o' 0
+# Why do we get stack smashing on GCC but not on Clang with the stack protector?
+c++ -fno-stack-protector `pkg-config --cflags --libs libhwy` -x c++ - -o o <<EOF
+#include <hwy/highway.h>
+namespace hn = hwy::HWY_NAMESPACE;
+using T = int;
+void MulAddLoop(const T* HWY_RESTRICT mul_array,
+ const T* HWY_RESTRICT add_array,
+ const size_t size, T* HWY_RESTRICT x_array) {
+ const hn::ScalableTag<T> d;
+ for (size_t i = 0; i < size; i += hn::Lanes(d)) {
+ const auto mul = hn::Load(d, mul_array + i);
+ const auto add = hn::Load(d, add_array + i);
+ auto x = hn::Load(d, x_array + i);
+ x = hn::MulAdd(mul, x, add);
+ hn::Store(x, d, x_array + i);
+ }
+}
+int main(){
+ const T a[]={1,2,3,4,5},b[]={6,7,9,0,0},expect[]={5,5,6,-4,-5};
+ T c[]={-1,-1,-1,-1,-1};
+ MulAddLoop(a,b,sizeof(c)/sizeof(c[0]),c);
+ for(auto i=0;i<sizeof(c)/sizeof(c[0]);i++)
+ if (c[i]!=expect[i])
+ return 1;
+ return 0;
+}
+EOF
+./o
diff -Nru highway-1.2.0/debian/tests/control highway-1.2.0/debian/tests/control
--- highway-1.2.0/debian/tests/control 1970-01-01 01:00:00.000000000 +0100
+++ highway-1.2.0/debian/tests/control 2024-07-16 12:58:58.000000000 +0200
@@ -0,0 +1,3 @@
+Tests: compile-and-execute
+Depends: @, g++
+Restrictions: allow-stderr
