From c2c23af4d702c71c1747d8cfbb4e854c7c2fc374 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Wed, 1 May 2024 22:22:11 +0200
Subject: [PATCH] add script to create coverage report manually

---
 flake.nix           |  3 ++-
 scripts/coverage.sh | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100755 scripts/coverage.sh

diff --git a/flake.nix b/flake.nix
index 9bb5cc9..e32d029 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,9 +26,10 @@
     devShell = forAllSystems (system: pkgs: toolchain: pkgs.mkShell {
       packages = [
         (toolchain.withComponents [
-          "cargo" "rustc" "rustfmt" "clippy"
+          "cargo" "rustc" "rustfmt" "clippy" "llvm-tools"
         ])
         pkgs.mpv
+        pkgs.grcov
       ];
       RUST_SRC_PATH = "${toolchain.rust-src}/lib/rustlib/src/rust/";
     });
diff --git a/scripts/coverage.sh b/scripts/coverage.sh
new file mode 100755
index 0000000..671a8a3
--- /dev/null
+++ b/scripts/coverage.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+mkdir -p target/coverage
+
+echo "Running tests"
+RUSTFLAGS="-Cinstrument-coverage" LLVM_PROFILE_FILE="target/coverage/%p-%m.profraw" cargo test --all-features --release --no-fail-fast --lib --bins
+
+echo "Generating coverage report"
+grcov \
+  --source-dir . \
+  --binary-path ./target/release/deps/ \
+  --excl-start 'mod test* \{' \
+  --ignore 'tests/*' \
+  --ignore "*test.rs" \
+  --ignore "*tests.rs" \
+  --ignore "*github.com*" \
+  --ignore "*libcore*" \
+  --ignore "*rustc*" \
+  --ignore "*liballoc*" \
+  --ignore "*cargo*" \
+  -t html \
+  -o ./target/coverage/html \
+  target/coverage/
\ No newline at end of file