Import tests from tests/clang repository

It's not necessary to store the tests in a separate repository, since
other packages can just reference the tests in this repo.

Also update, the other tests to pull from git repos in the rpms namespace.

tests/fedora-flags/hello.c

@@ -0,0 +1,5 @@
+#include <stdio.h>
+
+void hello() {
+  printf("Hello World\n");
+}

tests/fedora-flags/hello.cpp

@@ -0,0 +1,5 @@
+#include <iostream>
+
+void hello() {
+  std::cout << "Hello World\n";
+}

tests/fedora-flags/main.c

@@ -0,0 +1,6 @@
+void hello();
+
+int main(int argc, char **argv) {
+  hello();
+  return 0;
+}

tests/fedora-flags/main.cpp

@@ -0,0 +1,6 @@
+void hello();
+
+int main(int argc, char **argv) {
+  hello();
+  return 0;
+}

tests/fedora-flags/runtest.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -ex pipefail
+
+cflags=`rpm -D '%toolchain clang' -E %{build_cflags}`
+cxxflags=`rpm -D '%toolchain clang' -E %{build_cxxflags}`
+ldflags=`rpm -D '%toolchain clang' -E %{build_ldflags}`
+
+
+# Test a c program
+clang $cflags -c hello.c -o hello.o
+clang $cflags -c main.c -o main.o
+clang $ldflags -o hello main.o hello.o
+./hello | grep "Hello World"
+
+# Test a cxx program
+clang++ $cxxflags -c hello.cpp -o hello-cpp.o
+clang++ $cxxflags -c main.cpp -o main-cpp.o
+clang++ $ldflags -o hello-cpp main-cpp.o hello-cpp.o
+./hello-cpp | grep "Hello World"

tests/libomp/openmp-compile-link-test.c

@@ -0,0 +1,8 @@
+#include <omp.h>
+#include <stdio.h>
+
+int main(int argc, char **argv) {
+  int nthreads = omp_get_num_threads();
+  printf("Num Threads: %d\n", nthreads);
+  return 0;
+}

tests/libomp/runtest.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -exo pipefail
+
+clang -fopenmp openmp-compile-link-test.c
+
+./a.out | grep "Num Threads: 1"

tests/llvm-toolchain/runtest.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Tests for using a full LLVM toolchain: clang + compiler-rt + libcxx + lld
+
+set -ex pipefail
+
+# Test compile a C program.
+cat << EOF | \
+	clang -fuse-ld=lld -rtlib=compiler-rt -x c - && \
+	./a.out | grep 'Hello World'
+
+#include<stdio.h>
+int main(int argc, char **argv) {
+  printf("Hello World\n");
+  return 0;
+}
+EOF
+
+# Test compile a C++ program.
+cat << EOF | \
+	clang++ -x c++ -fuse-ld=lld -rtlib=compiler-rt -stdlib=libc++ - && \
+	./a.out | grep 'Hello World'
+
+#include <iostream>
+int main(int argc, char **argv) {
+  std::cout << "Hello World\n";
+  return 0;
+}
+EOF

tests/rhbz_1647130/runtest.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+set -x
+
+tmp_cpp=`mktemp -t XXXXX.cpp`
+tmp_dir=`mktemp -d`
+echo 'int main(int argc, char*argv[]) { while(argc--) new int(); return 0; }' > $tmp_cpp
+scan-build -o $tmp_dir clang++ -c $tmp_cpp -o /dev/null
+(scan-view --no-browser $tmp_dir/* & WPID=$! && sleep 10s && kill $WPID)
+

tests/rhbz_1657544/from_chars.cpp

@@ -0,0 +1,15 @@
+#include <charconv>
+#include <iostream>
+#include <cstring>
+
+using namespace std;
+
+int main(int argc, char **argv)
+{
+	size_t r=0;
+	const char *begin = argv[1];
+	const char *end = begin + strlen(begin);
+	from_chars(begin, end, r);
+	cout << r << '\n';
+	return 0;
+}

tests/rhbz_1657544/runtest.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+set -x
+
+clang++ from_chars.cpp
+./a.out 100 | grep 100

tests/tests-libomp.yml

@@ -15,10 +15,7 @@
   - role: standard-test-basic
     tags:
       - classic
-    repositories:
-    - repo: "https://src.fedoraproject.org/tests/clang.git"
-      dest: "clang"
     required_packages:
       - clang
     tests:
-      - clang/libomp
+      - libomp

tests/tests.yml

@@ -26,19 +26,17 @@
       - redhat-rpm-config
 
     repositories:
-    - repo: "https://src.fedoraproject.org/tests/llvm-test-suite.git"
+    - repo: "https://src.fedoraproject.org/rpms/llvm-test-suite.git"
       dest: "llvm-test-suite"
-    - repo: "https://src.fedoraproject.org/tests/clang.git"
-      dest: "clang"
     tests:
       - rhbz#482491:
           dir: ./
           run: find /usr -name 'libgcc_s.so*' && echo "int main(){}" | clang -v -x c -
-      - llvm-test-suite/test-suite
+      - llvm-test-suite/tests/test-suite
       # ABI test suite is too greedy on the FS
       #- llvm-test-suite/abi-test-suite
-      - clang/rhbz_1657544
-      - clang/rhbz_1647130
-      - clang/llvm-toolchain
-      - clang/fedora-flags
-      - clang/toolchains
+      - rhbz_1657544
+      - rhbz_1647130
+      - llvm-toolchain
+      - fedora-flags
+      - toolchains

tests/testspocl.yml

@@ -17,7 +17,7 @@
     tags:
       - classic
     repositories:
-    - repo: "https://src.fedoraproject.org/tests/pocl.git"
+    - repo: "https://src.fedoraproject.org/rpms/pocl.git"
       dest: "pocl"
     required_packages:
       - ocl-icd-devel
@@ -25,4 +25,4 @@
       - gcc
     tests:
     # rhbz#1582884
-    - pocl/simple-opencl-no-clang:
+    - pocl/tests/simple-opencl-no-clang

tests/toolchains/hello.c

@@ -0,0 +1,5 @@
+#include<stdio.h>
+int main(int argc, char **argv) {
+  printf("Hello World\n");
+  return 0;
+}

tests/toolchains/hello.cpp

@@ -0,0 +1,5 @@
+#include <iostream>
+int main(int argc, char **argv) {
+  std::cout << "Hello World\n";
+  return 0;
+}

tests/toolchains/runtest.sh

@@ -0,0 +1,80 @@
+#!/bin/sh
+
+set pipefail
+
+status=0
+
+test_toolchain() {
+
+    toolchain=$@
+    args=""
+
+    while [ $# -gt 0 ]; do
+        case $1 in
+            clang)
+                compiler=$1
+                src=hello.c
+                ;;
+            clang++)
+                compiler=$1
+                src=hello.cpp
+                ;;
+            compiler-rt)
+                args="$args -rtlib=$1"
+                ;;
+            libc++)
+                args="$args -stdlib=$1"
+                ;;
+            lld)
+                args="$args -fuse-ld=$1"
+                ;;
+            *)
+                args="$args $1"
+                ;;
+        esac
+    shift
+    done
+
+    cmd="$compiler $args $src"
+    rm -f a.out
+    echo "* $toolchain"
+    echo "  command: $cmd"
+    if $cmd && ./a.out | grep -q 'Hello World'; then
+        echo "  PASS"
+    else
+        echo "  FAIL"
+        status=1
+    fi
+}
+
+clang --version
+dnf info installed clang | grep ^Source
+echo ""
+
+for compiler in clang clang++; do
+    for rtlib in "" compiler-rt; do
+        for linker in "" lld; do
+            for cxxlib in "" libc++; do
+                if [ "$compiler" = "clang" -a -n "$cxxlib" ]; then
+                    continue
+                fi
+                for args in "" -static; do
+                    # Skip known failures
+                    # TODO: Fix these
+                    if [[ "$args" = "-static" && "$rtlib" = "compiler-rt" ]]; then
+                        continue
+                    fi
+
+                    # Static libc++ needs -pthread
+                    if [[ "$args" = "-static" && "$cxxlib" = "libc++" ]]; then
+                      args="$args -pthread"
+                    fi
+
+                    test_toolchain $compiler $rtlib $linker $cxxlib $args
+                done
+            done
+        done
+    done
+done
+
+exit $status