feat: binary coverage (#45)

.github/workflows/codecov.yml

@@ -22,11 +22,11 @@ jobs:
           wget -c https://github.com/strangelove-ventures/heighliner/releases/download/v1.5.4/heighliner_1.5.4_linux_amd64.tar.gz -O - | tar -xz heighliner
           mv heighliner /usr/local/bin
       - name: Make local image
-        run: make local-image
+        run: make local-image-cov
       - name: Run coverage
         run: make coverage
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4-beta
+        uses: codecov/codecov-action@v4.3.0
         with:
           file: coverage-filtered.out
         env:

.github/workflows/e2e.yml

@@ -43,8 +43,10 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          tags: manifest:local
+          tags: manifest-cov:local
           outputs: type=docker,dest=${{ env.TAR_PATH }}
+          build-args: |
+            BUILD_CMD=build-cover
 
       - name: Upload artifact
         uses: actions/upload-artifact@v3

Dockerfile

@@ -1,4 +1,5 @@
 FROM golang:1.22-alpine AS go-builder
+ARG BUILD_CMD=build
 
 SHELL ["/bin/sh", "-ecuxo", "pipefail"]
 
@@ -21,7 +22,7 @@ COPY . /code
 # force it to use static lib (from above) not standard libgo_cosmwasm.so file
 # then log output of file /code/bin/manifestd
 # then ensure static linking
-RUN LEDGER_ENABLED=false BUILD_TAGS=muslc LINK_STATICALLY=true make build \
+RUN LEDGER_ENABLED=false BUILD_TAGS=muslc LINK_STATICALLY=true make $BUILD_CMD \
   && file /code/build/manifestd \
   && echo "Ensuring binary is statically linked ..." \
   && (file /code/build/manifestd | grep "statically linked")

Makefile

@@ -85,6 +85,12 @@ install:
 	@echo "--> installing manifestd"
 	@go install $(BUILD_FLAGS) -mod=readonly ./cmd/manifestd
 
+install-cover:
+	@echo "--> ensure dependencies have not been modified"
+	@go mod verify
+	@echo "--> installing manifestd instrumented for coverage"
+	@go install $(BUILD_FLAGS) -cover -covermode=atomic -mod=readonly -coverpkg=github.com/liftedinit/manifest-ledger/... ./cmd/manifestd
+
 init:
 	./scripts/init.sh
 
@@ -96,10 +102,18 @@ else
 	go build -mod=readonly $(BUILD_FLAGS) -o $(BUILD_DIR)/manifestd ./cmd/manifestd
 endif
 
+build-cover:
+ifeq ($(OS),Windows_NT)
+	$(error demo server not supported)
+	exit 1
+else
+	go build -mod=readonly $(BUILD_FLAGS) -cover -covermode=atomic -coverpkg=github.com/liftedinit/manifest-ledger/... -o $(BUILD_DIR)/manifestd ./cmd/manifestd
+endif
+
 build-vendored:
 	go build -mod=vendor $(BUILD_FLAGS) -o $(BUILD_DIR)/manifestd ./cmd/manifestd
 
-.PHONY: all build build-linux install init lint build-vendored
+.PHONY: all build build-linux install init lint build-vendored build-cover
 
 ###############################################################################
 ###                          INTERCHAINTEST (ictest)                        ###
@@ -135,7 +149,14 @@ else
 	heighliner build -c manifest --local -f ./chains.yaml
 endif
 
-.PHONY: get-heighliner local-image
+local-image-cov:
+ifeq (,$(shell which heighliner))
+	echo 'heighliner' binary not found. Consider running `make get-heighliner`
+else
+	heighliner build -c manifest-cov --local -f ./chains.yaml
+endif
+
+.PHONY: get-heighliner local-image local-image-cov
 
 #################
 ###   Test    ###
@@ -156,17 +177,23 @@ test-integration:
 #################
 
 coverage: ## Run coverage report
+	@echo "--> Creating GOCOVERDIR"
+	@mkdir -p /tmp/manifest-ledger-coverage
+	@echo "--> Cleaning up coverage files, if any"
+	@rm -rf /tmp/manifest-ledger-coverage/*
 	@echo "--> Running coverage"
-	@go test -race -cpu=$$(nproc) -covermode=atomic -coverprofile=coverage.out $$(go list ./...) ./interchaintest/... -coverpkg=github.com/liftedinit/manifest-ledger/... > /dev/null 2>&1
-	@echo "--> Running coverage filter"
+	@go test -race -covermode=atomic -v -cpu=$$(nproc) -cover $$(go list ./...) ./interchaintest/... -coverpkg=github.com/liftedinit/manifest-ledger/... -args -test.gocoverdir="/tmp/manifest-ledger-coverage" > /dev/null 2>&1
+	@echo "--> Converting binary coverage report to text format"
+	@go tool covdata textfmt -i=/tmp/manifest-ledger-coverage -o coverage.out
+	@echo "--> Filtering coverage report"
 	@./scripts/filter-coverage.sh
-	@echo "--> Running coverage report"
+	@echo "--> Generating coverage report"
 	@go tool cover -func=coverage-filtered.out
-	@echo "--> Running coverage html"
+	@echo "--> Generating HTML coverage report"
 	@go tool cover -html=coverage-filtered.out -o coverage.html
 	@echo "--> Coverage report available at coverage.html"
 	@echo "--> Cleaning up coverage files"
-	@rm coverage.out
+	@rm coverage.out /tmp/manifest-ledger-coverage/*
 	@echo "--> Running coverage complete"
 
 .PHONY: coverage

README.md

@@ -121,6 +121,15 @@ make ictest-manifest
 make ictest-ibc
 ```
 
+## Coverage
+
+To generate a coverage report for the modules run:
+
+```bash
+make local-image-cov
+make coverage
+````
+
 ## Helper
 
 There are scripts for testing, installing, and initializing. Use this section to help you navigate the various scripts and their use cases.

chains.yaml

@@ -8,4 +8,13 @@
     - /go/bin/manifestd
   build-env:
     - LEDGER_ENABLED=false
-    - BUILD_TAGS=muslc
+    - BUILD_TAGS=muslc
+
+- name: manifest-cov
+  dockerfile: cosmos
+  build-target: make install-cover
+  binaries:
+    - /go/bin/manifestd
+  build-env:
+    - LEDGER_ENABLED=false
+    - BUILD_TAGS=muslc

go.work.sum

@@ -622,18 +622,24 @@ github.com/felixge/fgprof v0.9.3/go.mod h1:RdbpDgzqYVh/T9fPELJyV7EYJuHB55UTEULNu
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/felixge/httpsnoop v1.0.2/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/felixge/httpsnoop v1.0.3/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
+github.com/ferranbt/fastssz v0.1.2 h1:Dky6dXlngF6Qjc+EfDipAkE83N5I5DE68bY6O0VLNPk=
+github.com/ferranbt/fastssz v0.1.2/go.mod h1:X5UPrE2u1UJjxHA8X54u04SBwdAQjG2sFtWs39YxyWs=
 github.com/firefart/nonamedreturns v1.0.4 h1:abzI1p7mAEPYuR4A+VLKn4eNDOycjYo2phmY9sfv40Y=
 github.com/firefart/nonamedreturns v1.0.4/go.mod h1:TDhe/tjI1BXo48CmYbUduTV7BdIga8MAO/xbKdcVsGI=
 github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e h1:bBLctRc7kr01YGvaDfgLbTwjFNW5jdp5y5rj8XXBHfY=
 github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e/go.mod h1:AzA8Lj6YtixmJWL+wkKoBGsLWy9gFrAzi4g+5bCKwpY=
 github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 h1:FtmdgXiUlNeRsoNMFlKLDt+S+6hbjVMEW6RGQ7aUf7c=
 github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
+github.com/fjl/memsize v0.0.2 h1:27txuSD9or+NZlnOWdKUxeBzTAUkWCVh+4Gf2dWFOzA=
+github.com/fjl/memsize v0.0.2/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4 h1:GY1+t5Dr9OKADM64SYnQjw/w99HMYvQ0A8/JoUkxVmc=
 github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4/go.mod h1:T9YF2M40nIgbVgp3rreNmTged+9HrbNTIQf1PsaIiTA=
 github.com/flosch/pongo2/v4 v4.0.2 h1:gv+5Pe3vaSVmiJvh/BZa82b7/00YUGm0PIyVVLop0Hw=
 github.com/flosch/pongo2/v4 v4.0.2/go.mod h1:B5ObFANs/36VwxxlgKpdchIJHMvHB562PW+BWPhwZD8=
 github.com/flynn/noise v1.0.0 h1:DlTHqmzmvcEiKj+4RYo/imoswx/4r6iBlCMfVtrMXpQ=
 github.com/flynn/noise v1.0.0/go.mod h1:xbMo+0i6+IGbYdJhF31t2eR1BIU0CYc12+BNAKwUTag=
+github.com/fmorency/interchaintest/v8 v8.0.0-20240416193951-ace087670ed4 h1:T4jvaehxysfMDQYT5aNPfU2Bp4+zl5R0MKDTRAnbupA=
+github.com/fmorency/interchaintest/v8 v8.0.0-20240416193951-ace087670ed4/go.mod h1:B1TjQjU1te0ek05LQGjDwEu1NwWpfmC3+eAEDtouY+0=
 github.com/fogleman/gg v1.3.0 h1:/7zJX8F6AaYQc57WQCyN9cAIz+4bCJGO9B+dyW29am8=
 github.com/francoispqt/gojay v1.2.13 h1:d2m3sFjloqoIUQU3TsHBgj6qg/BVGlTBeHDUmyJnXKk=
 github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY=
@@ -654,6 +660,8 @@ github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdk
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
 github.com/gdamore/tcell/v2 v2.6.0 h1:OKbluoP9VYmJwZwq/iLb4BxwKcwGthaa1YNBJIyCySg=
 github.com/gdamore/tcell/v2 v2.6.0/go.mod h1:be9omFATkdr0D9qewWW3d+MEvl5dha+Etb5y65J2H8Y=
+github.com/gdamore/tcell/v2 v2.7.4 h1:sg6/UnTM9jGpZU+oFYAsDahfchWAFW8Xx2yFinNSAYU=
+github.com/gdamore/tcell/v2 v2.7.4/go.mod h1:dSXtXTSK0VsW1biw65DZLZ2NKr7j0qP/0J7ONmsraWg=
 github.com/getsentry/sentry-go v0.18.0/go.mod h1:Kgon4Mby+FJ7ZWHFUAZgVaIa8sxHtnRJRLTXZr51aKQ=
 github.com/getsentry/sentry-go v0.23.0/go.mod h1:lc76E2QywIyW8WuBnwl8Lc4bkmQH4+w1gwTf25trprY=
 github.com/getsentry/sentry-go v0.25.0/go.mod h1:lc76E2QywIyW8WuBnwl8Lc4bkmQH4+w1gwTf25trprY=
@@ -886,6 +894,8 @@ github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUq
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/holiman/billy v0.0.0-20230718173358-1c7e68d277a7 h1:3JQNjnMRil1yD0IfZKHF9GxxWKDJGj8I0IqOUol//sw=
 github.com/holiman/billy v0.0.0-20230718173358-1c7e68d277a7/go.mod h1:5GuXa7vkL8u9FkFuWdVvfR5ix8hRB7DbOAaYULamFpc=
+github.com/holiman/billy v0.0.0-20240216141850-2abb0c79d3c4 h1:X4egAf/gcS1zATw6wn4Ej8vjuVGxeHdan+bRb2ebyv4=
+github.com/holiman/billy v0.0.0-20240216141850-2abb0c79d3c4/go.mod h1:5GuXa7vkL8u9FkFuWdVvfR5ix8hRB7DbOAaYULamFpc=
 github.com/holiman/bloomfilter/v2 v2.0.3 h1:73e0e/V0tCydx14a0SCYS/EWCxgwLZ18CZcZKVu0fao=
 github.com/holiman/bloomfilter/v2 v2.0.3/go.mod h1:zpoh+gs7qcpqrHr3dB55AMiJwo0iURXE7ZOP9L9hSkA=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
@@ -1118,6 +1128,8 @@ github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2y
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
 github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-sqlite3 v1.14.5/go.mod h1:WVKg1VTActs4Qso6iwGbiFih2UIHo0ENGwNd0Lj+XmI=
 github.com/mattn/goveralls v0.0.2 h1:7eJB6EqsPhRVxvwEXGnqdO2sJI0PTsrWoTMXEk9/OQc=
 github.com/mattn/goveralls v0.0.2/go.mod h1:8d1ZMHsd7fW6IRPKQh46F2WRpyib5/X4FOpevwGNQEw=

interchaintest/go.mod

@@ -15,12 +15,13 @@ require (
 	cosmossdk.io/math v1.3.0
 	github.com/cosmos/cosmos-sdk v0.50.5
 	github.com/cosmos/ibc-go/v8 v8.2.0
+	github.com/docker/docker v24.0.9+incompatible
 	github.com/liftedinit/manifest-ledger v0.0.0-00000000000000-000000000000
-	github.com/strangelove-ventures/interchaintest/v8 v8.1.0
+	github.com/strangelove-ventures/interchaintest/v8 v8.2.0
 	github.com/strangelove-ventures/poa v0.50.0
 	github.com/strangelove-ventures/tokenfactory v0.50.0
 	github.com/stretchr/testify v1.9.0
-	go.uber.org/zap v1.26.0
+	go.uber.org/zap v1.27.0
 )
 
 require (
@@ -92,13 +93,12 @@ require (
 	github.com/dgraph-io/ristretto v0.1.1 // indirect
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/docker/distribution v2.8.2+incompatible // indirect
-	github.com/docker/docker v24.0.9+incompatible // indirect
 	github.com/docker/go-connections v0.5.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/dvsekhvalnov/jose2go v1.6.0 // indirect
 	github.com/emicklei/dot v1.6.1 // indirect
-	github.com/ethereum/go-ethereum v1.13.8 // indirect
+	github.com/ethereum/go-ethereum v1.13.14 // indirect
 	github.com/fatih/color v1.15.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect

interchaintest/go.sum

@@ -463,8 +463,8 @@ github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v1.0.4 h1:gVPz/FMfvh57HdSJQyvBtF00j8JU4zdyUgIUNhlgg0A=
 github.com/envoyproxy/protoc-gen-validate v1.0.4/go.mod h1:qys6tmnRsYrQqIhm2bvKZH4Blx/1gTIZ2UKVY1M+Yew=
-github.com/ethereum/go-ethereum v1.13.8 h1:1od+thJel3tM52ZUNQwvpYOeRHlbkVFZ5S8fhi0Lgsg=
-github.com/ethereum/go-ethereum v1.13.8/go.mod h1:sc48XYQxCzH3fG9BcrXCOOgQk2JfZzNAmIKnceogzsA=
+github.com/ethereum/go-ethereum v1.13.14 h1:EwiY3FZP94derMCIam1iW4HFVrSgIcpsu0HwTQtm6CQ=
+github.com/ethereum/go-ethereum v1.13.14/go.mod h1:TN8ZiHrdJwSe8Cb6x+p0hs5CxhJZPbqB7hHkaUXcmIU=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
 github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
@@ -510,8 +510,8 @@ github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
-github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
@@ -1055,8 +1055,8 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
 github.com/spf13/viper v1.18.2 h1:LUXCnvUvSM6FXAsj6nnfc8Q2tp1dIgUfY9Kc8GsSOiQ=
 github.com/spf13/viper v1.18.2/go.mod h1:EKmWIqdnk5lOcmR72yw6hS+8OPYcwD0jteitLMVB+yk=
-github.com/strangelove-ventures/interchaintest/v8 v8.1.0 h1:+VOGGR2sEP2gLvx0ojRONt8oKMHk+2mjVdOmarsdbvc=
-github.com/strangelove-ventures/interchaintest/v8 v8.1.0/go.mod h1:kXw3vLQdEEcvyJ3ZindGPigpHgIdwrywNsQKkARb+qM=
+github.com/strangelove-ventures/interchaintest/v8 v8.2.0 h1:EZXPvZXL1y/kvh9XI04A2stL+2UMvykhNUv28euRnL8=
+github.com/strangelove-ventures/interchaintest/v8 v8.2.0/go.mod h1:pupV0YN3A56/u9kHj9U1F8MdDUEolBIn05F0W1q/0oI=
 github.com/strangelove-ventures/poa v0.50.0 h1:ZLDVv4ZK+FeKyAcJ9ahS6SgAOch8wvGr/txAKWQmcvg=
 github.com/strangelove-ventures/poa v0.50.0/go.mod h1:LcmorSGWRyn/M5hch7dAW7l0aYL+VSw28uzdsjdOduc=
 github.com/strangelove-ventures/tokenfactory v0.50.0 h1:r5ja0CDrACAeCdP/LMhfdXZQFK6YEXE7yfNZ1+jZyg4=
@@ -1155,8 +1155,8 @@ go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
-go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
-go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.3.0/go.mod h1:VgVr7evmIr6uPjLBxg28wmKNXyqE9akIJ5XnfpiKl+4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
@@ -1166,8 +1166,8 @@ go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9E
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.18.1/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
-go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
-go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
+go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
+go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 golang.org/x/crypto v0.0.0-20170613210332-850760c427c5/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=

interchaintest/helpers/action_builder.go

@@ -27,7 +27,7 @@ func ExecuteExec(ctx context.Context, chain *cosmos.CosmosChain, cmd []string, i
 	command = append(command, extraFlags...)
 	fmt.Println(command)
 
-	stdout, _, err := chain.Exec(ctx, command, nil)
+	stdout, _, err := chain.Exec(ctx, command, chain.Config().Env)
 	if err != nil {
 		fmt.Println(err)
 	}
@@ -44,7 +44,7 @@ func ExecuteTransaction(ctx context.Context, chain *cosmos.CosmosChain, cmd []st
 	var stdout []byte
 	var res sdk.TxResponse
 
-	stdout, _, err = chain.Exec(ctx, cmd, nil)
+	stdout, _, err = chain.Exec(ctx, cmd, chain.Config().Env)
 	if err != nil {
 		return sdk.TxResponse{}, err
 	}

interchaintest/helpers/block.go

@@ -8,7 +8,7 @@ import (
 	"github.com/strangelove-ventures/interchaintest/v8/chain/cosmos"
 )
 
-func GetBlockData(t *testing.T, ctx context.Context, chain *cosmos.CosmosChain, height uint64) BlockData {
+func GetBlockData(t *testing.T, ctx context.Context, chain *cosmos.CosmosChain, height int64) BlockData {
 	var res BlockData
 	ExecuteQuery(ctx, chain, []string{"query", "block", "--type=height", fmt.Sprintf("%d", height)}, &res)
 	return res

interchaintest/ibc_test.go

@@ -2,6 +2,8 @@ package interchaintest
 
 import (
 	"context"
+	"fmt"
+	"path"
 	"testing"
 
 	"cosmossdk.io/math"
@@ -20,11 +22,22 @@ func TestIBC(t *testing.T) {
 	t.Parallel()
 	ctx := context.Background()
 
+	// Same as ChainNode.HomeDir() but we need it before the chain is created
+	// The node volume is always mounted at /var/cosmos-chain/[chain-name]
+	// This is a hackish way to get the coverage files from the ephemeral containers
 	cfgA := LocalChainConfig
 	cfgA.ChainID = "manifest-9"
+	internalGoCoverDirA := path.Join("/var/cosmos-chain", cfgA.ChainID)
+	cfgA.Env = []string{
+		fmt.Sprintf("GOCOVERDIR=%s", internalGoCoverDirA),
+	}
 
 	cfgB := LocalChainConfig
 	cfgB.ChainID = "manifest-10"
+	internalGoCoverDirB := path.Join("/var/cosmos-chain", cfgB.ChainID)
+	cfgB.Env = []string{
+		fmt.Sprintf("GOCOVERDIR=%s", internalGoCoverDirB),
+	}
 
 	cf := interchaintest.NewBuiltinChainFactory(zaptest.NewLogger(t, zaptest.Level(zapcore.DebugLevel)), []*interchaintest.ChainSpec{
 		{
@@ -133,4 +146,9 @@ func TestIBC(t *testing.T) {
 	osmosUserBalNew, err := manifestB.GetBalance(ctx, manifestBUser.FormattedAddress(), dstIbcDenom)
 	require.NoError(t, err)
 	require.True(t, osmosUserBalNew.Equal(amountToSend))
+
+	t.Cleanup(func() {
+		CopyCoverageFromContainer(ctx, t, client, manifestA.GetNode().ContainerID(), manifestA.HomeDir())
+		CopyCoverageFromContainer(ctx, t, client, manifestB.GetNode().ContainerID(), manifestB.HomeDir())
+	})
 }