From f9f17b291f044ae260df4ca205177314a63bd091 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Tue, 27 Aug 2019 19:33:18 +0100
Subject: [PATCH 1/3] Add code coverage with cargo-tarpaulin and Codecov

---
 .travis.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 399eaf1..b9fcb7e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,12 @@ language: rust
 rust:
   - 1.36.0
 
+addons:
+  apt:
+    packages:
+      # For cargo-tarpaulin
+      - libssl-dev
+
 cache: cargo
 
 before_script:
@@ -9,4 +15,16 @@ before_script:
 
 script:
   - cargo fmt --all -- --check
+  - cargo build --verbose --release --all
   - cargo test --verbose --release --all
+
+before_cache:
+  - rm -rf "$TRAVIS_HOME/.cargo/registry/src"
+  - cargo install cargo-tarpaulin || echo "cargo-tarpaulin already installed"
+  - cargo install cargo-update || echo "cargo-update already installed"
+  - cargo install-update -a # update outdated cached binaries
+
+after_success:
+  # Manually exclude packages that are going to be removed from the workspace
+  - travis_wait cargo tarpaulin --release --timeout 600 --out Xml --packages "librustzcash,zcash_client_backend,zcash_primitives,zcash_proofs"
+  - bash <(curl -s https://codecov.io/bash)

From ee9c88ecb0facbf8f49eff44a05bb9c1cac43aff Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Wed, 28 Aug 2019 19:39:35 +0100
Subject: [PATCH 2/3] Exclude slow tests from code coverage

---
 .github/workflows/rust.yml             | 4 ++++
 .travis.yml                            | 1 +
 zcash_proofs/src/circuit/sprout/mod.rs | 1 +
 3 files changed, 6 insertions(+)

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index fdeb90d..300a7ba 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -18,6 +18,8 @@ jobs:
       run: cargo build --verbose --release --all
     - name: Run tests
       run: cargo test --verbose --release --all
+    - name: Run slow tests
+      run: cargo test --verbose --release --all -- --ignored
 
   macOS:
     name: Test on macOS-latest
@@ -35,3 +37,5 @@ jobs:
       run: $HOME/.cargo/bin/cargo build --verbose --release --all
     - name: Run tests
       run: $HOME/.cargo/bin/cargo test --verbose --release --all
+    - name: Run slow tests
+      run: $HOME/.cargo/bin/cargo test --verbose --release --all -- --ignored
diff --git a/.travis.yml b/.travis.yml
index b9fcb7e..e976cd0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ script:
   - cargo fmt --all -- --check
   - cargo build --verbose --release --all
   - cargo test --verbose --release --all
+  - cargo test --verbose --release --all -- --ignored
 
 before_cache:
   - rm -rf "$TRAVIS_HOME/.cargo/registry/src"
diff --git a/zcash_proofs/src/circuit/sprout/mod.rs b/zcash_proofs/src/circuit/sprout/mod.rs
index 358e1bb..b946464 100644
--- a/zcash_proofs/src/circuit/sprout/mod.rs
+++ b/zcash_proofs/src/circuit/sprout/mod.rs
@@ -326,6 +326,7 @@ where
 }
 
 #[test]
+#[ignore]
 fn test_sprout_constraints() {
     use bellman::gadgets::test::*;
     use pairing::bls12_381::Bls12;

From c00b65bb783372fd16c627b73f7d65fbc82a1481 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Thu, 29 Aug 2019 01:06:41 +0100
Subject: [PATCH 3/3] Extend Travis CI timeout

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index e976cd0..caa44f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,5 +27,5 @@ before_cache:
 
 after_success:
   # Manually exclude packages that are going to be removed from the workspace
-  - travis_wait cargo tarpaulin --release --timeout 600 --out Xml --packages "librustzcash,zcash_client_backend,zcash_primitives,zcash_proofs"
+  - travis_wait 35 cargo tarpaulin --release --timeout 600 --out Xml --packages "librustzcash,zcash_client_backend,zcash_primitives,zcash_proofs"
   - bash <(curl -s https://codecov.io/bash)