Configure Travis-Ci to build against OS X (10.11, xcode 7.3) (#365)

Build zsh versions: master, 5.3, 5.2, 5.1, 5.0.0, 4.3.17, 4.3.5 (4.3.5 only linux)

.gitignore

@@ -1,5 +1,5 @@
 # Running tests creates this completion dump file.
-tests/.zcompdump
+tests/.zcompdump*
 
 # Test failure reports
 tests/*.t.err

.travis.yml

@@ -1,5 +1,4 @@
-# Using python for running the tests, using the `cram` test framework.
-language: python
+sudo: false
 
 # Python version to run tests with.
 python:
@@ -20,14 +19,53 @@ env:
     - ZSH_REMOTE_URL=https://github.com/zsh-users/zsh.git
     - BUILDS_PATH=$HOME/.zsh-builds
     - ZSH_SOURCE=$HOME/zsh
-  matrix:
-    - ZSH_BUILD_VERSION=master
-    - ZSH_BUILD_VERSION=zsh-5.3
-    - ZSH_BUILD_VERSION=zsh-5.2
-    - ZSH_BUILD_VERSION=zsh-5.1
-    - ZSH_BUILD_VERSION=zsh-5.0.0
-    - ZSH_BUILD_VERSION=zsh-4.3.17
-    - ZSH_BUILD_VERSION=zsh-4.3.5
+
+matrix:
+  include:
+    - os: linux
+      language: python
+      env: ZSH_BUILD_VERSION=master
+    - os: linux
+      language: python
+      env: ZSH_BUILD_VERSION=zsh-5.3
+    - os: linux
+      language: python
+      env: ZSH_BUILD_VERSION=zsh-5.2
+    - os: linux
+      language: python
+      env: ZSH_BUILD_VERSION=zsh-5.1
+    - os: linux
+      language: python
+      env: ZSH_BUILD_VERSION=zsh-5.0.0
+    - os: linux
+      language: python
+      env: ZSH_BUILD_VERSION=zsh-4.3.17
+    - os: linux
+      language: python
+      env: ZSH_BUILD_VERSION=zsh-4.3.5
+
+    - os: osx
+      language: generic
+      env: ZSH_BUILD_VERSION=master
+    - os: osx
+      language: generic
+      env: ZSH_BUILD_VERSION=zsh-5.3
+    - os: osx
+      language: generic
+      env: ZSH_BUILD_VERSION=zsh-5.2
+    - os: osx
+      language: generic
+      env: ZSH_BUILD_VERSION=zsh-5.1
+    - os: osx
+      language: generic
+      env: ZSH_BUILD_VERSION=zsh-5.0.0
+    - os: osx
+      language: generic
+      env: ZSH_BUILD_VERSION=zsh-4.3.17
+    # zsh 4.3.5 fails on OS X. See https://travis-ci.org/zsh-users/antigen/jobs/184819719
+      #- os: osx
+      #language: generic
+      #env: ZSH_BUILD_VERSION=zsh-4.3.5
 
 install:
   # Install python requirements.
@@ -36,20 +74,25 @@ install:
   # Install zsh versions from source.
   - "./tests/build-zsh.sh $ZSH_BUILD_VERSION $BUILDS_PATH $ZSH_SOURCE"
 
-before_script:
+before_install:
+  # Show system information
+  - "uname -a"
+
   # Show the git version being used to test.
   - "git --version"
 
+before_script:
+  # Show zsh version being deployed.
+  - "$BUILDS_PATH/$ZSH_BUILD_VERSION/zsh --version"
+
   # Test config for git.
   - "git config --global user.name test"
   - "git config --global user.email test@test.test"
 
-  # Show zsh version being deployed.
-  - "$BUILDS_PATH/$ZSH_BUILD_VERSION/zsh --version"
-
 # Run the tests.
 script:
   - "make tests PYENV= SHELL=$BUILDS_PATH/$ZSH_BUILD_VERSION/zsh"
   - "make stats _ANTIGEN_CACHE_ENABLED=false _ANTIGEN_INIT_ENABLED=false SHELL=$BUILDS_PATH/$ZSH_BUILD_VERSION/zsh"
   - "make stats _ANTIGEN_CACHE_ENABLED=true _ANTIGEN_INIT_ENABLED=false SHELL=$BUILDS_PATH/$ZSH_BUILD_VERSION/zsh"
   - "make stats _ANTIGEN_CACHE_ENABLED=true _ANTIGEN_INIT_ENABLED=true SHELL=$BUILDS_PATH/$ZSH_BUILD_VERSION/zsh"
+

Makefile

@@ -70,6 +70,6 @@ deps:
 	pip install cram==0.6.*
 
 stats:
-	${PROJECT}/tests/stats.sh "${PROJECT}" "${SHELL}"
+	"${SHELL}" ${PROJECT}/tests/stats.sh "${PROJECT}" "${SHELL}"
 
 all: clean build install

tests/.zshenv

@@ -51,3 +51,16 @@ echo 'alias unsourced-alias="echo unsourced-alias"' > "$PLUGIN_DIR2"/aliases.zsh
     pg2 add .
     pg2 commit -m 'Initial commit'
 } > /dev/null
+
+# Wrapper around \wc command to handle wc format differences between GNU and BSD
+# GNU:
+#  echo 1 | wc -l
+#  1
+# BSD:
+#  echo 1 | wc -l
+#       1
+#
+# Using this wrapper output from both implementations resembles GNU's.
+function wc () {
+    command wc "$@" | xargs
+}

tests/build-zsh.sh

@@ -43,7 +43,7 @@ git checkout $ZSH_VERSION
 ./Util/preconfig
 
 # Configure bindir for this branch
-./configure --bindir=$BUILDS_PATH/$ZSH_VERSION --prefix=$BUILDS_PATH/$ZSH_VERSION
+./configure --bindir=$BUILDS_PATH/$ZSH_VERSION --prefix=$BUILDS_PATH/$ZSH_VERSION --without-tcsetpgrp
 
 # Make
 make -j5

tests/bundle.t

@@ -27,7 +27,7 @@ Try to install an unexisting bundle.
   $ antigen-bundle https://127.0.0.1/bundle/unexisting.git
   Installing bundle/unexisting... Error! See * (glob)
   [1]
-  $ echo $fpath | grep -Pco test-plugin
+  $ echo $fpath | grep -co test-plugin
   1
 
 Confirm there is still only one repository.
@@ -50,7 +50,7 @@ The alias defined in the other zsh file should not be available.
 
 Fpath should be updated correctly.
 
-  $ echo ${(j:\n:)fpath} | grep -Pco test-plugin
+  $ echo ${(j:\n:)fpath} | grep -co test-plugin
   2
 
 Load plugin multiple times, doesn't cluters _ANTIGEN_BUNDLE_RECORD

tests/cache.t

@@ -61,13 +61,13 @@ Cache is saved correctly.
   $ cat $_ZCACHE_PAYLOAD_PATH | wc -l
   24
 
-  $ cat $_ZCACHE_PAYLOAD_PATH | grep -Pzc 'hehe2"\nalias prompt'
+  $ cat $_ZCACHE_PAYLOAD_PATH | grep -c 'alias prompt'
   1
 
-  $ cat $_ZCACHE_PAYLOAD_PATH | grep -Pc 'root=\${__ZCACHE_FILE_PATH}'
+  $ cat $_ZCACHE_PAYLOAD_PATH | grep -c 'root=\${__ZCACHE_FILE_PATH}'
   1
 
-  $ cat $_ZCACHE_PAYLOAD_PATH | grep -Pc 'echo \$root/\$0'
+  $ cat $_ZCACHE_PAYLOAD_PATH | grep -c 'echo \$root/\$0'
   1
 
 Cache is invalidated on antigen configuration changes.
@@ -95,8 +95,8 @@ Cache is invalidated on antigen configuration changes.
 Cache version matches antigen version.
 
   $ ANTIGEN_VERSION=$(antigen version | sed 's/Antigen //')
-  $ cat $_ZCACHE_PAYLOAD_PATH | grep -Pzc "$ANTIGEN_VERSION"
-  1
+  $ cat $_ZCACHE_PAYLOAD_PATH | grep -c "$ANTIGEN_VERSION"
+  2
 
   $ if [[ "$ANTIGEN_VERSION" == "$_ZCACHE_CACHE_VERSION" ]]; then echo 1; else echo 0; fi
   1

tests/stats.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/zsh
 PROJECT=${1:-$HOME}
 SHELL=${2:-zsh}
 ZSHRC=$HOME/.zshrc
@@ -11,12 +11,13 @@ cp $ZSHRC $TMP
 
 cp $PROJECT/tests/.zshrc $HOME/.zshrc
 eval $CMD
+
 for x in $(seq 1 20); do
-    /usr/bin/time -f "real %e user %U sys %S" -a -o $MTIME $CMD
+    (eval time $CMD) &>> $MTIME
     tail -1 $MTIME
-done 
+done
 
-awk '{ et += $2; ut += $4; st += $6; count++ } END {  printf "\nAverage:\nreal %.3f user %.3f sys %.3f\n", et/count, ut/count, st/count }' $MTIME
+awk '{ total += $10; user += $4; sys += $6; count++ } END {  printf "\nAverage:\ntotal %.3fs user %.3fs sys %.3fs\n", total/count, user/count, sys/count }' $MTIME
 
 rm -f $MTIME
 cp $TMP $ZSHRC