1 files changed, 22 insertions, 0 deletions
diff --git a/coverage.sh b/coverage.sh
new file mode 100755
index 0000000..7532015
--- /dev/null
+++ b/coverage.sh
@@ -0,0 +1,22 @@
+#/usr/bin/env bash 
+LLVM_PROFILE_FILE=default_%m_%p.profraw 
+
+_output=`RUSTFLAGS="$RUSTFLAGS -C instrument-coverage" cargo test --message-format=json`
+_cmd="$1"; shift
+llvm-profdata merge -sparse default_*.profraw -o default.profdata
+
+llvm-cov $_cmd \
+    $( \
+      for file in \
+        $( \
+            echo $_output \
+              | jq -r "select(.profile.test == true) | .filenames[]" \
+              | grep -v dSYM - \
+        ); \
+      do \
+        printf "%s %s " -object $file; \
+      done \
+    ) --instr-profile=default.profdata --use-color --ignore-filename-regex='/.cargo/registry' $@ # and/or other options
+
+rm default.profdata
+rm default_*.profraw