Set up cross platform continuous integration on travis (#191)

Gets travis cross platform testing working.

Based on the templates from:

japaric/trust/commit/29b0e084ff2c40d1aa1b6a5d66ab81eca90439e1

.travis.yml

@@ -1,11 +1,115 @@
-language: rust
+# Based on the "trust" template v0.1.1
-rust:
+# https://github.com/japaric/trust/tree/v0.1.1
-  - stable
-  - beta
-  - nightly
-matrix:
-  allow_failures:
-    - rust: nightly
-notifications:
-  email: false
 
+dist: trusty
+language: rust
+services: docker
+sudo: required
+
+# DONE Rust builds on stable by default, this can be
+# overridden on a case by case basis down below.
+
+env:
+  global:
+    # DONE Update this to match the name of your project.
+    - CRATE_NAME=just
+
+matrix:
+  # DONE These are all the build jobs. Adjust as necessary. Comment out what you
+  # don't need
+  include:
+    # Linux
+    - env: TARGET=i686-unknown-linux-gnu
+    - env: TARGET=i686-unknown-linux-musl
+    - env: TARGET=x86_64-unknown-linux-gnu
+    - env: TARGET=x86_64-unknown-linux-musl
+
+    # OSX
+    - env: TARGET=i686-apple-darwin
+      os: osx
+      before_install:
+        - set -e
+        - brew install dash
+    - env: TARGET=x86_64-apple-darwin
+      os: osx
+      before_install:
+        - set -e
+        - brew install dash
+
+    # *BSD
+    - env: TARGET=i686-unknown-freebsd DISABLE_TESTS=1
+    - env: TARGET=x86_64-unknown-freebsd DISABLE_TESTS=1
+    - env: TARGET=x86_64-unknown-netbsd DISABLE_TESTS=1
+
+    # Other architectures
+    - env: TARGET=aarch64-unknown-linux-gnu
+    - env: TARGET=armv7-unknown-linux-gnueabihf
+    - env: TARGET=mips-unknown-linux-gnu
+    - env: TARGET=mips64-unknown-linux-gnuabi64
+    - env: TARGET=mips64el-unknown-linux-gnuabi64
+    - env: TARGET=mipsel-unknown-linux-gnu
+    - env: TARGET=powerpc64-unknown-linux-gnu
+    - env: TARGET=powerpc64le-unknown-linux-gnu
+    - env: TARGET=s390x-unknown-linux-gnu DISABLE_TESTS=1
+
+    # powerpc-unknown-linux-gnu is currently failing some
+    # tests with 'Unsupported syscall: 384'
+    - env: TARGET=powerpc-unknown-linux-gnu DISABLE_TESTS=1
+
+    # Testing other channels
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: nightly
+    - env: TARGET=x86_64-apple-darwin
+      os: osx
+      rust: nightly
+      before_install:
+        - set -e
+        - brew install dash
+
+before_install: set -e
+
+install:
+  - sh ci/install.sh
+  - source ~/.cargo/env || true
+
+script:
+  - bash ci/script.sh
+
+after_script: set +e
+
+before_deploy:
+  - sh ci/before_deploy.sh
+
+deploy:
+  # DONE update `api_key.secure`
+  # - Create a `public_repo` GitHub token. Go to: https://github.com/settings/tokens/new
+  # - Encrypt it: `travis encrypt 0123456789012345678901234567890123456789
+  # - Paste the output down here
+  api_key:
+    secure: "YaOabSTnNtl0h6DwxtiKG+W6eE8swQSMXlE20oZvTBDpCPWa6daHSVNWBwthudlrcZLWvRuQmy+we62OELzc1f5AwNyyTZ0fgtiqcs7+MY3edSyBQHUIPbzZGeCsbvb1efQzJDZaU5u6TaeNvwqEcIEU2BTSl/3F7RrG+1CgwtnsIp4zrAeaJBHhY0RZCvpdfOica9+m5Dz37q0acl2xdVX9SGv9d+F1WZ2QsB35UCfFVJQ21/KE6QWYZIyEvjudZ7XbeafTnOZ9Xcmn0Mpo9OfhiG3/OP+wN8hOH26CjQR1ru5ftnmdXigE/YOAkUgeRfcFv1rptq6+Datrfu0sHvAM/zSAiqbakHnwn1zVLWe8WJHGjnvh428jAhMK85y1cStsnVsxnciqmWlnpr3bBL2Nopi9OuAOMJ1SG5jNmLCctQwCJubxzrFLaJRKeUefDye+L9u4/EyiQmx0p7b1IsBlEjYe1ammzgBdEA26fUmzM6gJKcOLKmH9CLpcBYiaGuAaiHIBW5Cbq05kB2fVay+947YQOFEnmMJm2sZMkITv1ZnofWqDoyj9BVttczrKUDho3oMBNu9jsrAO0ncqUnsao3aqiuKIVjmPgc2uV8c+UlEpqHu40PNAfF70KkWkefYeqqGMGKzuB1SnMr+4XmQg0GPnK2MuEHzQOmvASuo="
+  file_glob: true
+  file: $CRATE_NAME-$TRAVIS_TAG-$TARGET.*
+  on:
+    # DONE Here you can pick which targets will generate binary releases
+    # In this example, there are some targets that are tested using the stable
+    # and nightly channels. This condition makes sure there is only one release
+    # for such targets and that's generated using the stable channel
+    condition: $TRAVIS_RUST_VERSION = stable
+    tags: true
+  provider: releases
+  skip_cleanup: true
+
+cache: cargo
+before_cache:
+  # Travis can't cache files that are not readable by "others"
+  - chmod -R a+r $HOME/.cargo
+
+branches:
+  only:
+    # release tags
+    - /^v\d+\.\d+\.\d+.*$/
+    - master
+
+notifications:
+  email:
+    on_success: never

Cargo.lock

@@ -5,14 +5,16 @@ dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "brev 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.23.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.24.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "edit-distance 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -34,7 +36,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -54,7 +56,7 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.23.3"
+version = "2.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -106,7 +108,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.21"
+version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -114,7 +116,7 @@ name = "memchr"
 version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -122,7 +124,7 @@ name = "rand"
 version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -142,6 +144,15 @@ name = "regex-syntax"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "same-file"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "strsim"
 version = "0.6.0"
@@ -161,7 +172,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -171,7 +182,7 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -202,6 +213,16 @@ name = "vec_map"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "walkdir"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -218,18 +239,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
 "checksum bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1370e9fc2a6ae53aea8b7a5110edbd08836ed87c88736dfabccade1c2b44bff4"
 "checksum brev 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "3c162b21af86dda249325939ce983b993b67341a38eaf2d43121704231d54fb6"
-"checksum clap 2.23.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f57e9b63057a545ad2ecd773ea61e49422ed1b1d63d74d5da5ecaee55b3396cd"
+"checksum clap 2.24.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b7541069be0b8aec41030802abe8b5cdef0490070afaa55418adea93b1e431e0"
 "checksum edit-distance 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cd50a61206c09132fdf9cbaccc64a82cfccb6be528453903e03d4eb4ec80a61d"
 "checksum either 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18785c1ba806c258137c937e44ada9ee7e69a37e3c72077542cd2f069d78562a"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
 "checksum itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4833d6978da405305126af4ac88569b5d71ff758581ce5a987dbfa3755f694fc"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
-"checksum libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)" = "88ee81885f9f04bff991e306fea7c1c60a5f0f9e409e99f6b40e3311a3363135"
+"checksum libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)" = "babb8281da88cba992fa1f4ddec7d63ed96280a1a53ec9b919fd37b53d71e502"
 "checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
 "checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
 "checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
 "checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
+"checksum same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d931a44fdaa43b8637009e7632a02adc4f2b2e0733c08caa4cf00e8da4a117a7"
 "checksum strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d15c810519a91cf877e7e36e63fe068815c678181439f2f29e2562147c3694"
 "checksum tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "87974a6f5c1dfb344d733055601650059a3363de2a6104819293baff662132d6"
 "checksum term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2b6b55df3198cc93372e85dd2ed817f0e38ce8cc0f22eb32391bfad9c4bf209"
@@ -239,5 +261,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bf3a113775714a22dcb774d8ea3655c53a32debae63a063acc00a91cc586245f"
 "checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
 "checksum vec_map 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8cdc8b93bd0198ed872357fb2e667f7125646b1762f16d60b2c96350d361897"
+"checksum walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bb08f9e670fab86099470b97cd2b252d6527f0b3cc1401acdb595ffc9dd288ff"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"

Cargo.toml

@@ -6,6 +6,9 @@ authors     = ["Casey Rodarmor <casey@rodarmor.com>"]
 license     = "WTFPL OR MIT OR Apache-2.0"
 homepage    = "https://github.com/casey/just"
 
+[dev-dependencies]
+glob = "^0.2.11"
+
 [dependencies]
 ansi_term     = "^0.9.0"
 atty          = "^0.2.1"
@@ -18,3 +21,4 @@ libc          = "^0.2.21"
 regex         = "^0.1.77"
 tempdir       = "^0.3.5"
 unicode-width = "^0.1.3"
+walkdir       = "^1.0.7"

appveyor.yml

@@ -0,0 +1,93 @@
+# Based on the "trust" template v0.1.1
+# https://github.com/japaric/trust/tree/v0.1.1
+
+environment:
+  global:
+  # DONE This is the Rust channel that build jobs will use by default but can be
+  # overridden on a case by case basis down below
+    RUST_VERSION: stable
+
+    # DONE Update this to match the name of your project.
+    CRATE_NAME: just
+
+  # DONE These are all the build jobs. Adjust as necessary. Comment out what you
+  # don't need
+  matrix:
+    # MinGW
+    - TARGET: i686-pc-windows-gnu
+    - TARGET: x86_64-pc-windows-gnu
+
+    # MSVC
+    - TARGET: i686-pc-windows-msvc
+    - TARGET: x86_64-pc-windows-msvc
+
+    # Testing other channels
+    - TARGET: x86_64-pc-windows-gnu
+      RUST_VERSION: nightly
+    - TARGET: x86_64-pc-windows-msvc
+      RUST_VERSION: nightly
+
+install:
+  - ps: >-
+      If ($Env:TARGET -eq 'x86_64-pc-windows-gnu') {
+        $Env:PATH += ';C:\msys64\mingw64\bin'
+      } ElseIf ($Env:TARGET -eq 'i686-pc-windows-gnu') {
+        $Env:PATH += ';C:\msys64\mingw32\bin'
+      }
+  - curl -sSf -o rustup-init.exe https://win.rustup.rs/
+  - rustup-init.exe -y --default-host %TARGET% --default-toolchain %RUST_VERSION%
+  - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
+  - rustc -Vv
+  - cargo -V
+
+# DONE This is the "test phase", tweak it as you see fit
+test_script:
+  # we don't run the "test phase" when doing deploys
+  - if [%APPVEYOR_REPO_TAG%]==[false] (
+      cargo build --target %TARGET% &&
+      cargo build --target %TARGET% --release &&
+      cargo test --target %TARGET% &&
+      cargo test --target %TARGET% --release &&
+      cargo run --target %TARGET% &&
+      cargo run --target %TARGET% --release
+    )
+
+before_deploy:
+  # DONE Update this to build the artifacts that matter to you
+  - cargo rustc --target %TARGET% --release --bin just -- -C lto
+  - ps: ci\before_deploy.ps1
+
+deploy:
+  artifact: /.*\.zip/
+  # DONE update `auth_token.secure`
+  # - Create a `public_repo` GitHub token. Go to: https://github.com/settings/tokens/new
+  # - Encrypt it. Go to https://ci.appveyor.com/tools/encrypt
+  # - Paste the output down here
+  auth_token:
+    secure: vMKQ5Ta9vIXQzhrmIDfD++7d6yyu6K/myOPs1uo/6LIMFyMoB75ogMrLtEUDuyUJ
+  description: ''
+  on:
+    # DONE Here you can pick which targets will generate binary releases
+    # In this example, there are some targets that are tested using the stable
+    # and nightly channels. This condition makes sure there is only one release
+    # for such targets and that's generated using the stable channel
+    RUST_VERSION: stable
+    appveyor_repo_tag: true
+  provider: GitHub
+
+cache:
+  - C:\Users\appveyor\.cargo\registry
+  - target
+
+branches:
+  only:
+    # Release tags
+    - /^v\d+\.\d+\.\d+.*$/
+    - master
+
+notifications:
+  - provider: Email
+    on_build_success: false
+
+# Building is done in the test phase, so we disable Appveyor's build phase.
+build: false

ci/before_deploy.ps1

@@ -0,0 +1,23 @@
+# This script takes care of packaging the build artifacts that will go in the
+# release zipfile
+
+$SRC_DIR = $PWD.Path
+$STAGE = [System.Guid]::NewGuid().ToString()
+
+Set-Location $ENV:Temp
+New-Item -Type Directory -Name $STAGE
+Set-Location $STAGE
+
+$ZIP = "$SRC_DIR\$($Env:CRATE_NAME)-$($Env:APPVEYOR_REPO_TAG_NAME)-$($Env:TARGET).zip"
+
+# DONE Update this to package the right artifacts
+Copy-Item "$SRC_DIR\target\$($Env:TARGET)\release\just.exe" '.\'
+
+7z a "$ZIP" *
+
+Push-AppveyorArtifact "$ZIP"
+
+Remove-Item *.* -Force
+Set-Location ..
+Remove-Item $STAGE
+Set-Location $SRC_DIR

ci/before_deploy.sh

@@ -0,0 +1,33 @@
+# This script takes care of building your crate and packaging it for release
+
+set -ex
+
+main() {
+    local src=$(pwd) \
+          stage=
+
+    case $TRAVIS_OS_NAME in
+        linux)
+            stage=$(mktemp -d)
+            ;;
+        osx)
+            stage=$(mktemp -d -t tmp)
+            ;;
+    esac
+
+    test -f Cargo.lock || cargo generate-lockfile
+
+    # DONE Update this to build the artifacts that matter to you
+    cross rustc --bin just --target $TARGET --release -- -C lto
+
+    # DONE Update this to package the right artifacts
+    cp target/$TARGET/release/just $stage/
+
+    cd $stage
+    tar czf $src/$CRATE_NAME-$TRAVIS_TAG-$TARGET.tar.gz *
+    cd $src
+
+    rm -rf $stage
+}
+
+main

ci/install.sh

@@ -0,0 +1,27 @@
+set -ex
+
+main() {
+    local target=
+    if [ $TRAVIS_OS_NAME = linux ]; then
+        target=x86_64-unknown-linux-musl
+        sort=sort
+    else
+        target=x86_64-apple-darwin
+        sort=gsort  # for `sort --sort-version`, from brew's coreutils.
+    fi
+
+    # This fetches latest stable release
+    local tag=$(git ls-remote --tags --refs --exit-code https://github.com/japaric/cross \
+                       | cut -d/ -f3 \
+                       | grep -E '^v[0.1.0-9.]+$' \
+                       | $sort --version-sort \
+                       | tail -n1)
+    curl -LSfs https://japaric.github.io/trust/install.sh | \
+        sh -s -- \
+           --force \
+           --git japaric/cross \
+           --tag $tag \
+           --target $target
+}
+
+main

ci/script.sh

@@ -0,0 +1,24 @@
+# This script takes care of testing your crate
+
+set -ex
+
+# DONE This is the "test phase", tweak it as you see fit
+main() {
+    cross build --target $TARGET
+    cross build --target $TARGET --release
+
+    if [ ! -z $DISABLE_TESTS ]; then
+        return
+    fi
+
+    cross test --target $TARGET
+    cross test --target $TARGET --release
+
+    cross run --target $TARGET
+    cross run --target $TARGET --release
+}
+
+# we don't run the "test phase" when doing deploys
+if [ -z $TRAVIS_TAG ]; then
+    main
+fi

src/integration.rs

@@ -1,5 +1,6 @@
 extern crate tempdir;
 extern crate brev;
+extern crate walkdir;
 
 use ::prelude::*;
 use tempdir::TempDir;
@@ -35,6 +36,8 @@ macro_rules! integration_test {
   }
 }
 
+static mut X: bool = false;
+
 fn integration_test(
   shell:           &str,
   justfile:        &str,
@@ -49,8 +52,29 @@ fn integration_test(
   let mut path = tmp.path().to_path_buf();
   path.push("justfile");
   brev::dump(path, justfile);
-  let mut binary = env::current_dir().unwrap();
+
-  binary.push("./target/debug/just");
+  let binary = super::test_utils::just_binary_path();
+
+  unsafe {
+    if !X {
+      println!("tmpdir: {:?}", tmp.path());
+      println!("cwd:    {:?}", env::current_dir().unwrap());
+      println!("binary: {:?}", binary);
+
+      println!();
+
+      for (key, val) in env::vars() {
+        println!("{} = {}", key, val);
+      }
+
+      for entry in self::walkdir::WalkDir::new("target") {
+        let entry = entry.unwrap();
+        println!("{}", entry.path().display());
+      }
+
+      X = true;
+    }
+  }
 
   let output = process::Command::new(&binary)
     .current_dir(tmp.path())

src/lib.rs

@@ -9,6 +9,9 @@ extern crate edit_distance;
 extern crate libc;
 extern crate brev;
 
+#[cfg(test)]
+mod test_utils;
+
 #[cfg(test)]
 mod unit;
 

src/search.rs

@@ -1,12 +1,11 @@
-extern crate brev;
-
 use ::prelude::*;
 use tempdir::TempDir;
 use std::{path, str};
+use super::brev;
 
 fn search_test<P: AsRef<path::Path>>(path: P, args: &[&str]) {
-  let mut binary = env::current_dir().unwrap();
+  let binary = super::test_utils::just_binary_path();
-  binary.push("./target/debug/just");
+
   let output = process::Command::new(binary)
     .current_dir(path)
     .args(args)

src/test_utils.rs

@@ -0,0 +1,24 @@
+extern crate glob;
+
+use ::prelude::*;
+
+pub fn just_binary_path() -> PathBuf {
+  let mut binary = env::current_dir().unwrap();
+  binary.push("target");
+  binary.push("debug");
+  binary.push("just");
+
+  if !binary.is_file() {
+    let mut pattern = env::current_dir().unwrap();
+    pattern.push("target");
+    pattern.push("*");
+    pattern.push("debug");
+    pattern.push("just");
+    for path in glob::glob(pattern.to_str().unwrap()).unwrap() {
+      binary = path.unwrap();
+      break;
+    }
+  }
+
+  binary
+}