Try to fix the auxv test paths

Author: gnzlbg

crates/std_detect/src/detect/os/linux/auxvec.rs

@@ -214,19 +214,19 @@ mod tests {
         if #[cfg(target_arch = "arm")] {
             #[test]
             fn linux_rpi3() {
-                let v = auxv_from_file(
-                    "../../std_detect/detect/test_data/linux-rpi3.auxv",
-                ).unwrap();
+                let file = concat!(env!("CARGO_MANIFEST_DIR"), "/src/detect/test_data/linux-rpi3.auxv");
+                println!("file: {}", file);
+                let v = auxv_from_file(file).unwrap();
                 assert_eq!(v.hwcap, 4174038);
                 assert_eq!(v.hwcap2, 16);
             }
 
             #[test]
             #[should_panic]
             fn linux_macos_vb() {
-                let _ = auxv_from_file(
-                    "../../std_detect/detect/test_data/macos-virtualbox-linux-x86-4850HQ.auxv"
-                ).unwrap();
+                let file = concat!(env!("CARGO_MANIFEST_DIR"), "/src/detect/test_data/macos-virtualbox-linux-x86-4850HQ.auxv");
+                println!("file: {}", file);
+                let v = auxv_from_file(file).unwrap();
                 // this file is incomplete (contains hwcap but not hwcap2), we
                 // want to fall back to /proc/cpuinfo in this case, so
                 // reading should fail. assert_eq!(v.hwcap, 126614527);
@@ -235,9 +235,9 @@ mod tests {
         } else if #[cfg(target_arch = "aarch64")] {
             #[test]
             fn linux_x64() {
-                let v = auxv_from_file(
-                    "../../std_detect/detect/test_data/linux-x64-i7-6850k.auxv",
-                ).unwrap();
+                let file = concat!(env!("CARGO_MANIFEST_DIR"), "/src/detect/test_data/linux-x64-i7-6850k.auxv");
+                println!("file: {}", file);
+                let v = auxv_from_file(file).unwrap();
                 assert_eq!(v.hwcap, 3219913727);
             }
         }