// Check CUID generated by hash.
// The same CUID is generated for the same file with the same options.

// This test requires relative paths for input files. Since the test may be
// done out of source tree, create the local directory structure and copy the
// input file from the source tree into that directory.
// RUN: mkdir -p %t/Inputs/hip_multiple_inputs
// RUN: cp %S/Inputs/hip_multiple_inputs/a.cu %t/Inputs/hip_multiple_inputs/a.cu
// RUN: cd %t

// RUN: %clang -### -x hip --target=x86_64-unknown-linux-gnu --no-offload-new-driver \
// RUN:   --offload-arch=gfx906 -c -nogpuinc -nogpulib -fuse-cuid=hash \
// RUN:   Inputs/hip_multiple_inputs/a.cu >%t.out 2>&1

// RUN: %clang -### -x hip --target=x86_64-unknown-linux-gnu --no-offload-new-driver \
// RUN:   --offload-arch=gfx906 -c -nogpuinc -nogpulib -fuse-cuid=hash \
// RUN:   Inputs/hip_multiple_inputs/a.cu >>%t.out 2>&1

// RUN: FileCheck %s -check-prefixes=SAME -input-file %t.out

// Check CUID generated by hash.
// Different CUID's are generated for the same file with different options.

// RUN: %clang -### -x hip --target=x86_64-unknown-linux-gnu -DX=1 --no-offload-new-driver \
// RUN:   --offload-arch=gfx906 -c -nogpuinc -nogpulib -fuse-cuid=hash \
// RUN:   Inputs/hip_multiple_inputs/a.cu >%t.out 2>&1

// RUN: %clang -### -x hip --target=x86_64-unknown-linux-gnu -DX=2 --no-offload-new-driver \
// RUN:   --offload-arch=gfx906 -c -nogpuinc -nogpulib -fuse-cuid=hash \
// RUN:   Inputs/../Inputs/hip_multiple_inputs/a.cu >>%t.out 2>&1

// RUN: FileCheck %s -check-prefixes=DIFF -input-file %t.out

// SAME: "-cc1"{{.*}} "-target-cpu" "gfx906" {{.*}}"-cuid=[[CUID:[0-9a-f]+]]"
// SAME: "-cc1"{{.*}} "-target-cpu" "gfx906" {{.*}}"-cuid=[[CUID]]"

// DIFF: "-cc1"{{.*}} "-target-cpu" "gfx906" {{.*}}"-cuid=[[CUID:[0-9a-f]+]]"
// DIFF-NOT: "-target-cpu" "gfx906" {{.*}}"-cuid=[[CUID]]"