CI: build and run htop with sanitizer

.github/workflows/ci.yml

@@ -144,6 +144,41 @@ jobs:
     - name: Build
       run: scan-build-16 -analyze-headers --status-bugs make -j"$(nproc)"
 
+  build-ubuntu-latest-clang-sanitizer:
+    runs-on: ubuntu-latest
+    env:
+      CC: clang-16
+      CFLAGS: '-O1 -g -ftrivial-auto-var-init=pattern -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-address-use-after-return=always -fno-omit-frame-pointer -fsanitize=undefined -fsanitize=nullability -fsanitize=implicit-conversion -fsanitize=integer -fsanitize=float-divide-by-zero -fsanitize=local-bounds'
+      LDFLAGS: '-ftrivial-auto-var-init=pattern -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-address-use-after-return=always -fno-omit-frame-pointer -fsanitize=undefined -fsanitize=nullability -fsanitize=implicit-conversion -fsanitize=integer -fsanitize=float-divide-by-zero -fsanitize=local-bounds'
+      ASAN_OPTIONS: strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1
+      UBSAN_OPTIONS: print_stacktrace=1:print_summary=1:halt_on_error=1
+      HTOPRC: .github/workflows/htoprc
+    steps:
+    - uses: actions/checkout@v3
+    - name: install clang repo
+      run: |
+        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key 2>/dev/null | sudo apt-key add -
+        sudo add-apt-repository 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-16 main' -y
+        sudo apt-get update -q
+    - name: Install LLVM Toolchain
+      run: sudo apt-get install --no-install-recommends clang-16 libclang-rt-16-dev llvm-16
+    - name: Install Dependencies
+      run: sudo apt-get install --no-install-recommends libncursesw5-dev libhwloc-dev libnl-3-dev libnl-genl-3-dev libsensors4-dev libcap-dev
+    - name: Bootstrap
+      run: ./autogen.sh
+    - name: Configure
+      run: ./configure --enable-werror --enable-openvz --enable-vserver --enable-ancient-vserver --enable-unicode --enable-hwloc --enable-delayacct --enable-sensors --enable-capabilities || ( cat config.log; exit 1; )
+    - name: Build
+      run: make -k
+    - name: Run sanitized htop (1)
+      run: ./htop -h
+    - name: Run sanitized htop (2)
+      run: ./htop -n 5
+    - name: Run sanitized htop (3)
+      run: ./htop -n 5 -t
+    - name: Run sanitized htop (4)
+      run: ./htop -d 1 -n 50
+
   build-macos-latest-clang:
     runs-on: macOS-latest
     env:

.github/workflows/htoprc

@@ -0,0 +1,71 @@
+# Beware! This file is rewritten by htop when settings are changed in the interface.
+# The parser is also very primitive, and not human-friendly.
+htop_version=3.3.0-dev
+config_reader_min_version=3
+fields=0 48 17 18 38 39 40 2 46 47 49 1
+hide_kernel_threads=1
+hide_userland_threads=0
+hide_running_in_container=0
+shadow_other_users=1
+show_thread_names=1
+show_program_path=1
+highlight_base_name=1
+highlight_deleted_exe=1
+shadow_distribution_path_prefix=1
+highlight_megabytes=1
+highlight_threads=1
+highlight_changes=1
+highlight_changes_delay_secs=5
+find_comm_in_cmdline=1
+strip_exe_from_cmdline=1
+show_merged_command=1
+header_margin=1
+screen_tabs=1
+detailed_cpu_time=1
+cpu_count_from_one=0
+show_cpu_usage=1
+show_cpu_frequency=1
+show_cpu_temperature=1
+degree_fahrenheit=0
+update_process_names=1
+account_guest_in_cpu_meter=1
+color_scheme=0
+enable_mouse=1
+delay=15
+hide_function_bar=0
+header_layout=two_50_50
+column_meters_0=LeftCPUs4 CPU Memory Swap MemorySwap Zram Clock Date DateTime ZFSARC ZFSCARC SELinux SystemdUser FileDescriptors
+column_meter_modes_0=1 1 1 1 1 1 2 2 2 2 2 2 2 2
+column_meters_1=RightCPUs4 Tasks LoadAverage Load Uptime Battery System HugePages Hostname Blank PressureStallCPUSome PressureStallIOSome PressureStallIOFull PressureStallIRQFull PressureStallMemorySome PressureStallMemoryFull DiskIO NetworkIO
+column_meter_modes_1=1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2
+tree_view=0
+sort_key=46
+tree_sort_key=0
+sort_direction=-1
+tree_sort_direction=1
+tree_view_always_by_pid=0
+all_branches_collapsed=0
+screen:Main=PID USER PRIORITY NICE M_VIRT M_RESIDENT M_SHARE STATE PERCENT_CPU PERCENT_MEM TIME Command
+.sort_key=PERCENT_CPU
+.tree_sort_key=PID
+.tree_view_always_by_pid=0
+.tree_view=0
+.sort_direction=-1
+.tree_sort_direction=1
+.all_branches_collapsed=0
+screen:I/O=PID USER IO_PRIORITY IO_RATE IO_READ_RATE IO_WRITE_RATE PERCENT_SWAP_DELAY PERCENT_IO_DELAY Command
+.sort_key=IO_RATE
+.tree_sort_key=PID
+.tree_view_always_by_pid=0
+.tree_view=0
+.sort_direction=-1
+.tree_sort_direction=1
+.all_branches_collapsed=0
+screen:Dump=PID SCHEDULERPOLICY SYSCR CGROUP CCGROUP OOM IO_PRIORITY PERCENT_CPU_DELAY CTXT SECATTR CWD AUTOGROUP_ID Command
+.sort_key=PID
+.tree_sort_key=PID
+.tree_view_always_by_pid=0
+.tree_view=0
+.sort_direction=1
+.tree_sort_direction=1
+.all_branches_collapsed=0