Christopher Haster 9d6546071b Fixed a recompilation issue in CI, tweaked coverage.py a bit more
This was lost in the Travis -> GitHub transition, in serializing some of
the jobs, I missed that we need to clean between tests with different
geometry configurations. Otherwise we end up running outdated binaries,
which explains some of the weird test behavior we were seeing.

Also tweaked a few script things:
- Better subprocess error reporting (dump stderr on failure)
- Fixed a BUILDDIR rule issue in test.py
- Changed test-not-run status to None instead of undefined
2021-01-10 03:21:28 -06:00

445 lines
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YAML

name: test
on: [push, pull_request]
env:
CFLAGS: -Werror
MAKEFLAGS: -j
jobs:
# run tests
test:
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
arch: [x86_64, thumb, mips, powerpc]
steps:
- uses: actions/checkout@v2
- name: install
run: |
# need toml, also pip3 isn't installed by default?
sudo apt-get update -qq
sudo apt-get install -qq python3 python3-pip lcov
sudo pip3 install toml
gcc --version
# collect coverage
mkdir -p coverage
echo "TESTFLAGS=$TESTFLAGS --coverage=`
`coverage/${{github.job}}-${{matrix.arch}}.info" >> $GITHUB_ENV
# cross-compile with ARM Thumb (32-bit, little-endian)
- name: install-thumb
if: matrix.arch == 'thumb'
run: |
sudo apt-get install -qq \
gcc-arm-linux-gnueabi \
libc6-dev-armel-cross \
qemu-user
echo "CC=arm-linux-gnueabi-gcc -mthumb --static" >> $GITHUB_ENV
echo "EXEC=qemu-arm" >> $GITHUB_ENV
arm-linux-gnueabi-gcc --version
qemu-arm -version
# cross-compile with MIPS (32-bit, big-endian)
- name: install-mips
if: matrix.arch == 'mips'
run: |
sudo apt-get install -qq \
gcc-mips-linux-gnu \
libc6-dev-mips-cross \
qemu-user
echo "CC=mips-linux-gnu-gcc --static" >> $GITHUB_ENV
echo "EXEC=qemu-mips" >> $GITHUB_ENV
mips-linux-gnu-gcc --version
qemu-mips -version
# cross-compile with PowerPC (32-bit, big-endian)
- name: install-powerpc
if: matrix.arch == 'powerpc'
run: |
sudo apt-get install -qq \
gcc-powerpc-linux-gnu \
libc6-dev-powerpc-cross \
qemu-user
echo "CC=powerpc-linux-gnu-gcc --static" >> $GITHUB_ENV
echo "EXEC=qemu-ppc" >> $GITHUB_ENV
powerpc-linux-gnu-gcc --version
qemu-ppc -version
# make sure example can at least compile
- name: test-example
run: |
sed -n '/``` c/,/```/{/```/d; p}' README.md > test.c && \
make all CFLAGS+=" \
-Duser_provided_block_device_read=NULL \
-Duser_provided_block_device_prog=NULL \
-Duser_provided_block_device_erase=NULL \
-Duser_provided_block_device_sync=NULL \
-include stdio.h"
# test configurations
# normal+reentrant tests
- name: test-default
run: |
make clean
make test TESTFLAGS+="-nrk"
# NOR flash: read/prog = 1 block = 4KiB
- name: test-nor
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_READ_SIZE=1 -DLFS_BLOCK_SIZE=4096"
# SD/eMMC: read/prog = 512 block = 512
- name: test-emmc
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_READ_SIZE=512 -DLFS_BLOCK_SIZE=512"
# NAND flash: read/prog = 4KiB block = 32KiB
- name: test-nand
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_READ_SIZE=4096 -DLFS_BLOCK_SIZE=\(32*1024\)"
# other extreme geometries that are useful for various corner cases
- name: test-no-intrinsics
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_NO_INTRINSICS"
- name: test-byte-writes
# it just takes too long to test byte-level writes when in qemu,
# should be plenty covered by the other configurations
if: matrix.arch == 'x86_64'
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_READ_SIZE=1 -DLFS_CACHE_SIZE=1"
- name: test-block-cycles
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_BLOCK_CYCLES=1"
- name: test-odd-block-count
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_BLOCK_COUNT=1023 -DLFS_LOOKAHEAD_SIZE=256"
- name: test-odd-block-size
run: |
make clean
make test TESTFLAGS+="-nrk \
-DLFS_READ_SIZE=11 -DLFS_BLOCK_SIZE=704"
# collect coverage
- name: collect-coverage
continue-on-error: true
run: |
# we only care about littlefs's actual source
lcov -e coverage/${{github.job}}-${{matrix.arch}}.info \
$(for f in lfs*.c ; do echo "/$f" ; done) \
-o coverage/${{github.job}}-${{matrix.arch}}.info
- name: upload-coverage
continue-on-error: true
uses: actions/upload-artifact@v2
with:
name: coverage
path: coverage
retention-days: 1
# update results
- name: results-code
continue-on-error: true
run: |
mkdir -p results
# TODO remove the need for SRC
make clean
make code \
SRC="$(echo lfs*.c)" \
CFLAGS+=" \
-DLFS_NO_ASSERT \
-DLFS_NO_DEBUG \
-DLFS_NO_WARN \
-DLFS_NO_ERROR" \
CODEFLAGS+="-o results/code.csv"
- name: results-code-readonly
continue-on-error: true
run: |
mkdir -p results
make clean
make code \
SRC="$(echo lfs*.c)" \
CFLAGS+=" \
-DLFS_NO_ASSERT \
-DLFS_NO_DEBUG \
-DLFS_NO_WARN \
-DLFS_NO_ERROR \
-DLFS_READONLY" \
CODEFLAGS+="-o results/code-readonly.csv"
- name: results-code-threadsafe
continue-on-error: true
run: |
mkdir -p results
make clean
make code \
SRC="$(echo lfs*.c)" \
CFLAGS+=" \
-DLFS_NO_ASSERT \
-DLFS_NO_DEBUG \
-DLFS_NO_WARN \
-DLFS_NO_ERROR \
-DLFS_THREADSAFE" \
CODEFLAGS+="-o results/code-threadsafe.csv"
- name: results-code-migrate
continue-on-error: true
run: |
mkdir -p results
make clean
make code \
SRC="$(echo lfs*.c)" \
CFLAGS+=" \
-DLFS_NO_ASSERT \
-DLFS_NO_DEBUG \
-DLFS_NO_WARN \
-DLFS_NO_ERROR \
-DLFS_MIGRATE" \
CODEFLAGS+="-o results/code-migrate.csv"
- name: upload-results
continue-on-error: true
uses: actions/upload-artifact@v2
with:
name: results
path: results
# limit reporting to Thumb, otherwise there would be too many numbers
# flying around for the results to be easily readable
- name: collect-status
continue-on-error: true
if: matrix.arch == 'thumb'
run: |
mkdir -p status
for f in results/code*.csv
do
export STEP="results-code$(
echo $f | sed -n 's/.*code-\(.*\).csv/-\1/p')"
export CONTEXT="results / code$(
echo $f | sed -n 's/.*code-\(.*\).csv/ (\1)/p')"
export PREV="$(curl -sS \
"$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/status/master" \
| jq -re "select(.sha != env.GITHUB_SHA) | .statuses[]
| select(.context == env.CONTEXT).description
| capture(\"Code size is (?<result>[0-9]+)\").result" \
|| echo 0)"
echo $PREV
export DESCRIPTION="$(./scripts/code.py -u $f -s | awk '
NR==2 {printf "Code size is %d B",$2}
NR==2 && ENVIRON["PREV"] != 0 {
printf " (%+.1f%%)",100*($2-ENVIRON["PREV"])/$2}')"
jq -n '{
state: "success",
context: env.CONTEXT,
description: env.DESCRIPTION,
target_job: "${{github.job}} (${{matrix.arch}})",
target_step: env.STEP}' \
| tee status/code$(
echo $f | sed -n 's/.*code-\(.*\).csv/-\1/p').json
done
- name: upload-status
continue-on-error: true
if: matrix.arch == 'thumb'
uses: actions/upload-artifact@v2
with:
name: status
path: status
retention-days: 1
# run under Valgrind to check for memory errors
valgrind:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: install
run: |
# need toml, also pip3 isn't installed by default?
sudo apt-get update -qq
sudo apt-get install -qq python3 python3-pip
sudo pip3 install toml
- name: install-valgrind
run: |
sudo apt-get update -qq
sudo apt-get install -qq valgrind
valgrind --version
# normal tests, we don't need to test all geometries
- name: test-valgrind
run: make test TESTFLAGS+="-k --valgrind"
# self-host with littlefs-fuse for a fuzz-like test
fuse:
runs-on: ubuntu-latest
if: ${{!endsWith(github.ref, '-prefix')}}
steps:
- uses: actions/checkout@v2
- name: install
run: |
# need toml, also pip3 isn't installed by default?
sudo apt-get update -qq
sudo apt-get install -qq python3 python3-pip libfuse-dev
sudo pip3 install toml
fusermount -V
gcc --version
- uses: actions/checkout@v2
with:
repository: littlefs-project/littlefs-fuse
ref: v2
path: littlefs-fuse
- name: setup
run: |
# copy our new version into littlefs-fuse
rm -rf littlefs-fuse/littlefs/*
cp -r $(git ls-tree --name-only HEAD) littlefs-fuse/littlefs
# setup disk for littlefs-fuse
mkdir mount
sudo chmod a+rw /dev/loop0
dd if=/dev/zero bs=512 count=128K of=disk
losetup /dev/loop0 disk
- name: test
run: |
# self-host test
make -C littlefs-fuse
littlefs-fuse/lfs --format /dev/loop0
littlefs-fuse/lfs /dev/loop0 mount
ls mount
mkdir mount/littlefs
cp -r $(git ls-tree --name-only HEAD) mount/littlefs
cd mount/littlefs
stat .
ls -flh
make -B test
# test migration using littlefs-fuse
migrate:
runs-on: ubuntu-latest
if: ${{!endsWith(github.ref, '-prefix')}}
steps:
- uses: actions/checkout@v2
- name: install
run: |
# need toml, also pip3 isn't installed by default?
sudo apt-get update -qq
sudo apt-get install -qq python3 python3-pip libfuse-dev
sudo pip3 install toml
fusermount -V
gcc --version
- uses: actions/checkout@v2
with:
repository: littlefs-project/littlefs-fuse
ref: v2
path: v2
- uses: actions/checkout@v2
with:
repository: littlefs-project/littlefs-fuse
ref: v1
path: v1
- name: setup
run: |
# copy our new version into littlefs-fuse
rm -rf v2/littlefs/*
cp -r $(git ls-tree --name-only HEAD) v2/littlefs
# setup disk for littlefs-fuse
mkdir mount
sudo chmod a+rw /dev/loop0
dd if=/dev/zero bs=512 count=128K of=disk
losetup /dev/loop0 disk
- name: test
run: |
# compile v1 and v2
make -C v1
make -C v2
# run self-host test with v1
v1/lfs --format /dev/loop0
v1/lfs /dev/loop0 mount
ls mount
mkdir mount/littlefs
cp -r $(git ls-tree --name-only HEAD) mount/littlefs
cd mount/littlefs
stat .
ls -flh
make -B test
# attempt to migrate
cd ../..
fusermount -u mount
v2/lfs --migrate /dev/loop0
v2/lfs /dev/loop0 mount
# run self-host test with v2 right where we left off
ls mount
cd mount/littlefs
stat .
ls -flh
make -B test
# collect coverage info
coverage:
runs-on: ubuntu-latest
needs: [test]
continue-on-error: true
steps:
- uses: actions/checkout@v2
- name: install
run: |
sudo apt-get update -qq
sudo apt-get install -qq python3 python3-pip lcov
sudo pip3 install toml
- uses: actions/download-artifact@v2
with:
name: coverage
path: coverage
- name: results-coverage
run: |
mkdir -p results
lcov $(for f in coverage/*.info ; do echo "-a $f" ; done) \
-o results/coverage.info
./scripts/coverage.py results/coverage.info -o results/coverage.csv
- name: upload-results
continue-on-error: true
uses: actions/upload-artifact@v2
with:
name: results
path: results
- name: collect-status
run: |
mkdir -p status
export STEP="results-coverage"
export CONTEXT="results / coverage"
export PREV="$(curl -sS \
"$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/status/master" \
| jq -re "select(.sha != env.GITHUB_SHA) | .statuses[]
| select(.context == env.CONTEXT).description
| capture(\"Coverage is (?<result>[0-9\\\\.]+)\").result" \
|| echo 0)"
export DESCRIPTION="$(
./scripts/coverage.py -u results/coverage.csv -s | awk -F '[ /%]+' '
NR==2 {printf "Coverage is %.1f%% of %d lines",$4,$3}
NR==2 && ENVIRON["PREV"] != 0 {
printf " (%+.1f%%)",$4-ENVIRON["PREV"]}')"
jq -n '{
state: "success",
context: env.CONTEXT,
description: env.DESCRIPTION,
target_job: "${{github.job}}",
target_step: env.STEP}' \
| tee status/coverage.json
- name: upload-status
uses: actions/upload-artifact@v2
with:
name: status
path: status
retention-days: 1