Paran Lee

tests: Add Rust basic testcase

12

Add Rust-lang abc test for rust supports. ```sh uftrace/tests $ ./runtest.py -vdp -R 001 info: using existing install for 'nightly-aarch64-unknown-linux-gnu' info: default toolchain set to 'nightly-aarch64-unknown-linux-gnu' Start 1 tests without...

RISC-V: Couldn't find libtraceevent

3

On VisionFive 2 Board ``` sudo misc/install-deps.sh ... libtraceevent-dev is already the newest version (1:1.6.0-1). ... ``` But, `make` have not found `libtraceevent`, So `have_libtraceevent` flag not activated. ``` $...

Update needed README for who want to use uftrace

1

We should provide a `README.md` in introduction that makes it easier to use uftrace. This is real feedback from my company peer. There are words that are difficult for first-time...

Intermittent uftrace freeze on `uftrace live` or `uftrace record`

3

When I do uftrace Mac M2 Labtop with UTM(QEMU Based) Ubuntu 22.04 Linux Environment. Sometimes endless `poll()` occured. So I `gcore` the `uftrace record` ``` $ ps -ef | grep...

Arm64 runtest 103 dump_kernel, 104 graph_kernel, 111 kernel_tid, 174 replay_filter_kernel with ASAN tells me there is memory leak

2

When I Run test with my RPI 4 kernel version `6.1.21-v8+` on latest master branch 751da2848c8a714d28c16e8432d32b2bdc076c81. ``` Compiler gcc clang Test case pg finstrument-fu fpatchable-fun pg finstrument-fu fpatchable-fun ------------------------: O0...

Nightly-test for Multi-platform architectures

5

[nightly-test.yml](https://github.com/namhyung/uftrace/blob/master/.github/workflows/nightly-test.yml) have ubuntu-2x tests. We can find [test result](https://github.com/namhyung/uftrace/actions/runs/5344734372/jobs/9689479941#step:7:185). It seems like we can extend it to other architectures support. - https://docs.docker.com/build/building/multi-platform/ ``` $ docker run --privileged --rm tonistiigi/binfmt --install...

Nightly-test with privileged

1

Nightly-test test have been executed with user level. Wouldn't it be possible to perform tests with [root privileges](https://github.com/namhyung/uftrace/blob/master/.github/workflows/nightly-test.yml#L29) that would be skipped by user? ```yml - name: "setup run-time env"...

Raspberry Pi OS distributions do not find libraries under libmcount path in the default build.

1

When we compile `uftrace` on [Raspberry Pi OS](https://www.raspberrypi.com/software/) ``` $ ./uftrace live ./hello ERROR: ld.so: object 'libmcount-fast.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored. hello uftrace!...

We want to solve the `-finstrument-functions` linking error. Even If When we do `-finstrument-functions` compiler option on basic `hello world` program. :) `clang -O0 -ggdb -finstrument-functions -v main.c -o HelloMac`...

cmds: static `tmp_dirname` used stack after return

1

In `cmds/live.c`, There was stack use after return code. `tmp_dirname` static char pointer would be not pointed stack allocation after `command_live()` call ended. We can use `tmp_dirname` heap or fix...