tests: re-use Fedora tests

tests/binutils-plugin-ar/main.fmf

@@ -1,2 +0,0 @@
-summary: Make sure the the LLVM plugin for binutils' ar works
-test: ./test.sh

tests/binutils-plugin-ar/test.sh

@@ -1,7 +0,0 @@
-#!/bin/sh -eux
-
-set pipefail
-
-echo "void lto_function(){}" | clang -flto -O2 -c -x c -o foo.o -
-ar crs foo.a foo.o
-readelf -c foo.a | grep lto_function

tests/build-compat/main.fmf

@@ -1,3 +0,0 @@
-summary: Make sure rebuilding LLVM still works with the new LLVM
-test: ./test.sh
-enabled: false

tests/build-compat/test.sh

@@ -1,14 +0,0 @@
-#!/bin/sh -eux
-
-dnf download --disablerepo=* --enablerepo=test-llvm --source llvm
-
-# The src.rpm is available in the directory the test run from.
-set +e
-mock --resultdir=. --old-chroot --with compat_build --rebuild *.src.rpm
-if [ $? -ne 0 ]; then
-  cat root.log
-  cat build.log
-  exit 1
-fi
-
-exit 0

tests/build-gating.fmf

@@ -0,0 +1,44 @@
+#
+# Build/PR gating tests for *LLVM 13*
+#
+# Imports and runs tests provided by Fedora LLVM git for the matching LLVM version.
+#
+# NOTE: *always* keep this file in sync with upstream, i.e. Fedora. Since we cannot "discover" a plan,
+# we must duplicate at least some part of upstream plan setup, like `adjust` or `provision`. Not necessarily
+# all steps, btu if we do need some of them here, let's focus on making changes in upstream first, to preserve
+# one source of truth. Once TMT learns to include whole plans, we could drop the copied content from here.
+#
+
+summary: LLVM tests for build/PR gating
+
+adjust:
+  - because: "Plan to be ran when either executed locally, or executed by CI system to gate a build or PR."
+    when: >-
+      trigger is defined
+      and trigger != commit
+      and trigger != build
+    enabled: false
+
+  # Unfortunatelly, TMT does not support more declarative approach, we need to run commands on our own.
+  - because: "On RHEL, CRB must be enabled to provide rarer packages"
+    when: >-
+      distro == centos
+      or distro == rhel-9
+      or distro == rhel-8
+    prepare+:
+      - name: Enable CRB
+        how: shell
+        script: dnf config-manager --set-enabled rhel-CRB
+
+discover:
+  - name: "Upstream LLVM tests for build/PR gating"
+    how: fmf
+    url: https://src.fedoraproject.org/rpms/llvm.git
+    ref: rawhide
+
+execute:
+  how: tmt
+
+provision:
+  hardware:
+    memory: ">= 4 GiB"

tests/default.fmf

@@ -1,12 +0,0 @@
-summary: All available LLVM tests
-discover:
-    how: fmf
-execute:
-    how: tmt
-prepare:
-    - name: packages
-      how: install
-      package: llvm
-provision:
-  hardware:
-    memory: ">= 4 GiB"

tests/integration-test-suite/main.fmf

@@ -1,28 +0,0 @@
-summary: Run the upstream LLVM integration test suite
-description: |
-  Run the upstream LLVM integration test suite
-
-  NOTE: don't forget to disable libcxx tests when libcxx is not available, by adding -DENABLE_LIBCXX=OFF.
-test: ./test.sh
-require:
-  - cmake
-  - llvm-devel
-  - clang
-  - clang-analyzer
-  - clang-tools-extra
-  - compiler-rt
-  - ninja-build
-  - libomp-devel
-  - lld
-  - lldb
-  - git
-  - make
-  - libstdc++-static
-  - clang-devel
-
-  # In Fedora, python-lit is valid. In RHEL, however, the actual package is python3-lit.
-  - python-lit
-  # - python3-lit
-
-  # Required in Fedora, but not shipped with RHEL. For future reference, comment the libcxx out as needed.
-  - libcxx-devel

tests/integration-test-suite/test.sh

@@ -1,37 +0,0 @@
-#!/bin/sh -eux
-
-usage() {
-    echo "usage `basename $0` [OPTIONS]"
-    echo "  --threads NUM       The number of threads to use for running tests."
-}
-
-threads=0
-thread_args=""
-repo_url=https://github.com/opencollab/llvm-toolchain-integration-test-suite
-
-while [ $# -gt 0 ]; do
-    case $1 in
-        --threads)
-            shift
-            threads="$1"
-            ;;
-        * )
-            echo "unknown option: $1"
-            echo ""
-            usage
-            exit 1
-            ;;
-    esac
-    shift
-done
-
-if [ "$threads" -ge 1 ]; then
-  thread_args="-j$threads"
-fi
-
-cd $(mktemp -d -p /var/tmp)
-git clone $repo_url
-cd llvm-toolchain-integration-test-suite
-mkdir _build && cd _build
-cmake .. -GNinja
-ninja $thread_args check

tests/libllvm-size/main.fmf

@@ -1,2 +0,0 @@
-summary: Check that libLLVM.so has been properly stripped
-test: ./test.sh

tests/libllvm-size/test.sh

@@ -1,10 +0,0 @@
-#!/bin/sh -eux
-
-# There is a bug in the build process when it runs out of disk space
-# while stripping binaries, which causes the strip to fail, but does
-# not fail the build.  This results in a libLLVM.so that is over 2GB
-# which breaks the nightly compose.  So this test checks that libLLVM.so
-# is less than 100MB to ensure it was successfully stripped.
-# https://bugzilla.redhat.com/show_bug.cgi?id=1793250
-
-test $(stat -L -c %s /usr/lib64/libLLVM.so) -lt 104857600

tests/llvm-config/main.fmf

@@ -1,2 +0,0 @@
-summary: Make sure llvm-config symlink is properly set up
-test: ./test.sh

tests/llvm-config/test.sh

@@ -1,3 +0,0 @@
-#!/bin/sh -eux
-
-llvm-config --version

tests/rust-sanity/main.fmf

@@ -1,16 +0,0 @@
-summary: Test basic cargo usage
-test: ./test.sh
-require:
-# Required for rust and possibly other dependant packages
-#
-# NOTE #1: drop the requirement once the transitional period between releases is gone
-# and llvm-compat is no longer a) needed, and b) part of the build.
-#
-# NOTE #2: keep it the first requirement. Depending on the order of requirements, placing it somewhere
-# else in the list may lead to harness uninstalling and re-installing LLVM packages. That a) would be
-# a waste of time, b) could potentially hide issues, leading to testing unexpected NVRs.
-#
-#  - llvm-compat
-
-  - cargo
-  - rust

tests/rust-sanity/test.sh

@@ -1,5 +0,0 @@
-#!/bin/sh -eux
-
-cargo new hello
-cd hello
-cargo run

tests/versioned-llvm-config/main.fmf

@@ -1,2 +0,0 @@
-summary: Make sure the versioned llvm-config symlink is properly set up
-test: ./test.sh

tests/versioned-llvm-config/test.sh

@@ -1,5 +0,0 @@
-#!/bin/sh -eux
-
-major=$(llvm-config --version | cut -d '.' -f1)
-
-llvm-config-$major --version