tests: re-use Fedora tests

Related: rhbz#2001107

.fmf/version

@@ -0,0 +1 @@
+1

tests/build-gating-alternatives.fmf

@@ -0,0 +1,31 @@
+#
+# 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, but 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: LLD tests for build/PR gating, testing alternatives and spoiling the installation
+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
+
+discover:
+    - name: lld-upstream-tests
+      how: fmf
+      test: ld-alternative
+      url: https://src.fedoraproject.org/rpms/lld.git
+      ref: rawhide
+execute:
+    how: tmt
+provision:
+  hardware:
+    memory: ">= 4 GiB"

tests/build-gating.fmf

@@ -0,0 +1,47 @@
+#
+# 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, but 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: LLD 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: lld-upstream-tests
+      how: fmf
+      filter: "tag:-spoils-installation"
+      url: https://src.fedoraproject.org/rpms/lld.git
+      ref: rawhide
+    - name: upstream-llvm-integration-testsuite
+      how: fmf
+      url: https://src.fedoraproject.org/rpms/llvm.git
+      ref: rawhide
+      test: integration-test-suite
+execute:
+    how: tmt
+provision:
+  hardware:
+    memory: ">= 4 GiB"

tests/integration-test-suite/runtest.sh

@@ -1,38 +0,0 @@
-#!/bin/bash
-
-usage() {
-    echo "usage `basename $0` [OPTIONS]"
-    echo "  --threads NUM       The number of threads to use for running tests."
-}
-
-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: $1"
-            echo ""
-            usage
-            exit 1
-            ;;
-    esac
-    shift
-done
-
-if [ -n "$threads" ]; then
-  thread_args="-j$threads"
-fi
-
-set -xe
-
-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/ld-alternative/runtest.sh

@@ -1,32 +0,0 @@
-#!/bin/bash
-
-# This test assumes lld is already installed.
-
-set -ex
-
-function verify_ld_bfd {
-
-  # Verify that /usr/bin/ld points to ld.bfd.
-  ls -l /etc/alternatives/ld | grep ld.bfd
-
-  # Run ld and verify it invokes ld.bfd
-  /usr/bin/ld --version | grep 'GNU ld'
-}
-
-
-# Verify ld.bfd is still the system linker when lld is installed
-verify_ld_bfd
-
-# Set lld as the system linker
-update-alternatives --set ld /usr/bin/ld.lld
-
-# Verify that /usr/bin/ld points to lld
-ls -l /etc/alternatives/ld | grep ld.lld
-
-# Run ld and verify it invokes lld
-/usr/bin/ld --version | grep 'LLD'
-
-# Uninstall lld and make sure the /usr/bin/ld is reset to ld.bfd
-dnf -y remove --noautoremove lld
-
-verify_ld_bfd

tests/lit-tests/runtest.sh

@@ -1,8 +0,0 @@
-set -ex
-
-
-if ! id -u lld; then
-	useradd lld
-fi
-
-su lld -c 'bash /usr/libexec/tests/lld/run-lit-tests --threads 1'

tests/tests-ld-alternative.yml

@@ -1,14 +0,0 @@
-# The ld-alternative test uninstalls lld, so it needs to be run by
-# itself in a separate .yml file so it doesn't modify the test
-# environment for other tests. 
-
-- hosts: localhost
-  roles:
-  - role: standard-test-basic
-    tags:
-      - classic
-    required_packages:
-      - binutils
-      - lld
-    tests:
-      - ld-alternative

tests/tests.yml

@@ -1,36 +0,0 @@
-- hosts: localhost
-  roles:
-  - role: standard-test-basic
-    tags:
-      - classic
-    required_packages:
-      - lld
-      - clang
-      - gcc
-      - lld-test
-      # the requirements below are for the integration suite
-      - cmake
-      - llvm-devel
-      - clang
-      - clang-analyzer
-      - clang-tools-extra
-      - compiler-rt
-      - ninja-build
-      - libcxx-devel
-      - libomp-devel
-      - python-lit
-      - lld
-      - lldb
-      - git
-      - make
-      - libstdc++-static
-      - clang-devel
-    tests:
-      - basic:
-          dir: ./
-          run: echo "int main(){ return 0; }" | clang -x c -fuse-ld=lld -
-      - gcc-compat-basic:
-          dir: ./
-          run: echo "int main(){ return 0; }" | gcc -x c -fuse-ld=lld -
-      - lit-tests
-      - integration-test-suite