tests: Use the workspace to unit test all the crates

Make all the crates members of the workspace so that "cargo test
--workspace" will find them all and test them with the features enabled
that we use.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>

Cargo.toml

@@ -48,5 +48,20 @@ integration_tests = []
 
 [workspace]
 members = [
+    "arch",
+    "devices",
+    "vhost_rs",
+    "qcow",
+    "pci",
+    "vmm",
+    "vm-virtio",
+    "vm-device",
     "vhost_user_backend",
+    "vhost_user_fs",
+    "vfio",
+    "net_util",
+    "acpi_tables",
+    "arch_gen",
+    "net_gen",
+    "vm-allocator",
 ]

scripts/run_unit_tests.sh

@@ -2,23 +2,13 @@
 
 source $HOME/.cargo/env
 
-# More effective than just cargo test --all as it captures crates within crates
-for f in $(find . -name Cargo.toml -printf '%h\n' | sort -u); do
-  pushd $f > /dev/null;
-  cargo test --no-run || exit 1;
-  popd > /dev/null;
-done
-
+cargo test --workspace --no-run
 pushd target/debug
 ls  | grep net_util | grep -v "\.d" | xargs -n 1 sudo setcap cap_net_admin,cap_net_raw+ep
 popd
 
 sudo adduser $USER kvm
 newgrp kvm << EOF || exit 1
-for f in \$(find . -name Cargo.toml -printf '%h\n' | sort -u); do
-  pushd \$f > /dev/null;
   export RUST_BACKTRACE=1
-  cargo test || exit 1;
-  popd > /dev/null;
-done
+  cargo test --workspace || exit 1;
 EOF