run-single-test.sh: added a single test function script and fix debug-test.sh to be more robust

This commit is contained in:
brian khuu 2024-05-14 21:53:33 +10:00
parent 541600201e
commit d75ceb168b
3 changed files with 182 additions and 7 deletions

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@ -1,5 +1,40 @@
# Debugging Tests Tips
## How to run & execute a specific test without anything else to keep the feedback loop short?
There is a script called run-single-test.sh in the scripts folder whose parameter takes a REGEX and an optional test number.
For example, running the following command will output an interactive list from which you can select a test. It takes this form:
`run-single-test.sh [OPTION]... <test_regex> <test_number>`
It will then build & run in the debugger for you.
```bash
./scripts/run-single-test.sh test-tokenizer
```
An example of a single test output is shown below. You will get either a green TEST PASS or a red TEST FAIL if a particular test is working or not. This shorter feedback loop will hopefully make it easier for you to figure out the problem you are trying to solve.
```bash
$ ./scripts/run-single-test.sh test 24
~/gitextern/llama.cpp ~/gitextern/llama.cpp
... prepping cmake environment ...
... building test binaries ...
... running test ...
Ran Test #24: test-eval-callback
Command: /home/mofosyne/gitextern/llama.cpp/build-ci-debug/bin/eval-callback "--hf-repo" "ggml-org/models" "--hf-file" "tinyllamas/stories260K.gguf" "--model" "stories260K.gguf" "--prompt" "hello" "--seed" "42" "-ngl" "0"
TEST PASS
```
For further reference use `run-single-test.sh -h` to print help.
### How does the script work?
This is similar to `debug-test.sh` so you can follow the similar guide in this page for similar process. Just run the command directly rather than though gdb.
## How to run & debug a specific test without anything else to keep the feedback loop short?
There is a script called debug-test.sh in the scripts folder whose parameter takes a REGEX and an optional test number.

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@ -27,6 +27,7 @@ fi
function select_test() {
test_suite=${1:-test}
test_number=${2:-}
repo_root=${3:-}
# Sanity Check If Tests Is Detected
printf "\n\nGathering tests that fit REGEX: ${test_suite} ...\n"
@ -54,7 +55,7 @@ function select_test() {
printf "\nRun test#? "
read test_number
else
printf "\nUser Already Requested #${test_number}"
printf "\nUser Already Requested #${test_number}\n"
fi
# Start GDB with the requested test binary and arguments
@ -75,9 +76,20 @@ function select_test() {
args+=($(echo $x | sed -e 's/.*\/..\//..\//'))
done
# Print Command
red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)
blue=$(tput setaf 4)
normal=$(tput sgr0)
printf "${blue}Ran Test #${test_number}: ${tests[test_number]}${normal}\n"
printf "${yellow}GDB args: ${gdb_args[test_number]}${normal}\n"
printf "${yellow}GDB args @: ${args[@]}${normal}\n"
# Execute debugger
echo "gdb args: ${args[@]}"
pushd "$repo_root" || exit 1
gdb --args ${args[@]}
popd > /dev/null || exit 1
}
# Step 0: Check the args
@ -105,13 +117,13 @@ pushd "$repo_root" || exit 1
rm -rf "$build_dir" && mkdir "$build_dir" || exit 1
# Step 2: Setup Build Environment and Compile Test Binaries
cmake -B "./$build_dir" -DCMAKE_BUILD_TYPE=Debug -DLLAMA_CUDA=1 -DLLAMA_FATAL_WARNINGS=ON || exit 1
# Note: test-eval-callback requires -DLLAMA_CURL
cmake -B "./$build_dir" -DCMAKE_BUILD_TYPE=Debug -DLLAMA_CUDA=1 -DLLAMA_FATAL_WARNINGS=ON -DLLAMA_CURL=1 || exit 1
pushd "$build_dir" && make -j || exit 1
# Step 3: Debug the Test
select_test "$test_suite" "$test_number"
select_test "$test_suite" "$test_number" "$repo_root"
# Step 4: Return to the directory from which the user ran the command.
popd || exit 1
popd || exit 1
popd || exit 1
popd > /dev/null || exit 1
popd > /dev/null || exit 1

128
scripts/run-single-test.sh Executable file
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@ -0,0 +1,128 @@
#!/bin/bash
test_suite=${1:-}
test_number=${2:-}
PROG=${0##*/}
build_dir="build-ci-debug"
if [ x"$1" = x"-h" ] || [ x"$1" = x"--help" ]; then
echo "Usage: $PROG [OPTION]... <test_regex> (test_number)"
echo "Run a specific ctest program."
echo
echo "Options:"
echo " -h, --help Display this help and exit"
echo
echo "Arguments:"
echo " <test_regex> (Mandatory) Supply one regex to the script to filter tests"
echo " (test_number) (Optional) Test number to run a specific test"
echo
echo "Example:"
echo " $PROG test-tokenizer"
echo " $PROG test-tokenizer 3"
echo
exit 0
fi
# Function to select and debug a test
function select_test() {
test_suite=${1:-test}
test_number=${2:-}
repo_root=${3:-}
# Color
red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)
blue=$(tput setaf 4)
normal=$(tput sgr0)
# Sanity Check If Tests Is Detected
printf "\n\nGathering tests that fit REGEX: ${test_suite} ...\n"
tests=($(ctest -R ${test_suite} -V -N | grep -E " +Test +#[0-9]+*" | cut -d':' -f2 | awk '{$1=$1};1'))
if [ ${#tests[@]} -eq 0 ]
then
echo "No tests avaliable... check your compliation process..."
echo "Exiting."
exit 1
fi
if [ -z $test_number ]
then
# List out avaliable tests
printf "Which test would you like to debug?\n"
id=0
for s in "${tests[@]}"
do
echo "Test# ${id}"
echo " $s"
((id++))
done
# Prompt user which test they wanted to run
printf "\nRun test#? "
read test_number
else
printf "\nUser Already Requested #${test_number}\n"
fi
# Find requested test binary and arguments
# Change IFS (Internal Field Separator)
sIFS=$IFS
IFS=$'\n'
# Get test args
test_args=($(ctest -R ${test_suite} -V -N | grep "Test command" | cut -d':' -f3 | awk '{$1=$1};1' ))
IFS=$sIFS
# Execute Test
pushd "$repo_root" || exit 1
printf "${blue}Running Test #${test_number}: ${tests[test_number]}${normal}\n"
eval "${test_args[test_number]}"
exit_code=$?
popd
# Print Result
printf "${blue}Ran Test #${test_number}: ${tests[test_number]}${normal}\n"
printf "${yellow}Command: ${test_args[test_number]}${normal}\n"
if [ $exit_code -eq 0 ]; then
printf "${green}TEST PASS${normal}\n"
else
printf "${red}TEST FAIL${normal}\n"
fi
}
# Step 0: Check the args
if [ -z "$test_suite" ]
then
echo "Usage: $PROG [OPTION]... <test_regex> (test_number)"
echo "Supply one regex to the script to filter tests,"
echo "and optionally a test number to run a specific test."
echo "Use --help flag for full instructions"
exit 1
fi
# Step 1: Reset and Setup folder context
## Sanity check that we are actually in a git repo
repo_root=$(git rev-parse --show-toplevel)
if [ ! -d "$repo_root" ]; then
echo "Error: Not in a Git repository."
exit 1
fi
## Reset folder to root context of git repo
pushd "$repo_root" || exit 1
## Create and enter build directory
rm -rf "$build_dir" && mkdir "$build_dir" || exit 1
# Step 2: Setup Build Environment and Compile Test Binaries
# Note: test-eval-callback requires -DLLAMA_CURL=1
cmake -B "./$build_dir" -DCMAKE_BUILD_TYPE=Debug -DLLAMA_CUDA=1 -DLLAMA_FATAL_WARNINGS=ON -DLLAMA_CURL=1 || exit 1
pushd "$build_dir" && make -j || exit 1
# Step 3: Debug the Test
select_test "$test_suite" "$test_number" "$repo_root"
# Step 4: Return to the directory from which the user ran the command.
popd > /dev/null || exit 1
popd > /dev/null || exit 1