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// REQUIRES: zstd
// UNSUPPORTED: target={{.*}}-darwin{{.*}}, target={{.*}}-aix{{.*}}, target={{.*}}-zos{{.*}}
//
// Generate the host binary to be bundled.
//
// RUN: %clang -O0 -target %itanium_abi_triple %s -c -emit-llvm -o %t.bc
//
// Generate an empty file to help with the checks of empty files.
//
// RUN: touch %t.empty
//
// Generate device binaries to be bundled.
//
// RUN: echo 'Content of device file 1' > %t.tgt1
// RUN: echo 'Content of device file 2' > %t.tgt2
//
// Check compression/decompression of offload bundle.
//
// RUN: clang-offload-bundler -type=bc -targets=hip-amdgcn-amd-amdhsa--gfx900,hip-amdgcn-amd-amdhsa--gfx906 \
// RUN: -input=%t.tgt1 -input=%t.tgt2 -output=%t.hip.bundle.bc -compress -verbose >%t.1.txt 2>&1
// RUN: clang-offload-bundler -type=bc -list -input=%t.hip.bundle.bc | FileCheck -check-prefix=NOHOST %s
// RUN: clang-offload-bundler -type=bc -targets=hip-amdgcn-amd-amdhsa--gfx900,hip-amdgcn-amd-amdhsa--gfx906 \
// RUN: -output=%t.res.tgt1 -output=%t.res.tgt2 -input=%t.hip.bundle.bc -unbundle -verbose >%t.2.txt 2>&1
// RUN: cat %t.1.txt %t.2.txt | FileCheck %s
// RUN: diff %t.tgt1 %t.res.tgt1
// RUN: diff %t.tgt2 %t.res.tgt2
//
// CHECK: Compressed bundle format version: 2
// CHECK: Total file size (including headers): [[SIZE:[0-9]*]] bytes
// CHECK: Compression method used: zstd
// CHECK: Compression level: 3
// CHECK: Compressed bundle format version: 2
// CHECK: Total file size (from header): [[SIZE]] bytes
// CHECK: Decompression method: zstd
// CHECK: Hashes match: Yes
// NOHOST-NOT: host-
// NOHOST-DAG: hip-amdgcn-amd-amdhsa--gfx900
// NOHOST-DAG: hip-amdgcn-amd-amdhsa--gfx906
//
// Check -compression-level= option
// RUN: clang-offload-bundler -type=bc -targets=hip-amdgcn-amd-amdhsa--gfx900,hip-amdgcn-amd-amdhsa--gfx906 \
// RUN: -input=%t.tgt1 -input=%t.tgt2 -output=%t.hip.bundle.bc -compress -verbose -compression-level=9 2>&1 | \
// RUN: FileCheck -check-prefix=LEVEL %s
// RUN: clang-offload-bundler -type=bc -targets=hip-amdgcn-amd-amdhsa--gfx900,hip-amdgcn-amd-amdhsa--gfx906 \
// RUN: -output=%t.res.tgt1 -output=%t.res.tgt2 -input=%t.hip.bundle.bc -unbundle
// RUN: diff %t.tgt1 %t.res.tgt1
// RUN: diff %t.tgt2 %t.res.tgt2
//
// LEVEL: Compression method used: zstd
// LEVEL: Compression level: 9
//
// Check -bundle-align option.
//
// RUN: clang-offload-bundler -bundle-align=4096 -type=bc -targets=host-%itanium_abi_triple,openmp-powerpc64le-ibm-linux-gnu,openmp-x86_64-pc-linux-gnu -input=%t.bc -input=%t.tgt1 -input=%t.tgt2 -output=%t.bundle3.bc -compress
// RUN: clang-offload-bundler -type=bc -targets=host-%itanium_abi_triple,openmp-powerpc64le-ibm-linux-gnu,openmp-x86_64-pc-linux-gnu -output=%t.res.bc -output=%t.res.tgt1 -output=%t.res.tgt2 -input=%t.bundle3.bc -unbundle
// RUN: diff %t.bc %t.res.bc
// RUN: diff %t.tgt1 %t.res.tgt1
// RUN: diff %t.tgt2 %t.res.tgt2
// Check unbundling archive.
//
// RUN: clang-offload-bundler -type=bc -targets=hip-amdgcn-amd-amdhsa--gfx900,hip-amdgcn-amd-amdhsa--gfx906 \
// RUN: -input=%t.tgt1 -input=%t.tgt2 -output=%t.hip_bundle1.bc -compress
// RUN: clang-offload-bundler -type=bc -targets=hip-amdgcn-amd-amdhsa--gfx900,hip-amdgcn-amd-amdhsa--gfx906 \
// RUN: -input=%t.tgt1 -input=%t.tgt2 -output=%t.hip_bundle2.bc -compress
// RUN: rm -f %t.hip_archive.a
// RUN: llvm-ar cr %t.hip_archive.a %t.hip_bundle1.bc %t.hip_bundle2.bc
// RUN: clang-offload-bundler -unbundle -type=a -targets=hip-amdgcn-amd-amdhsa--gfx900,hip-amdgcn-amd-amdhsa--gfx906 \
// RUN: -output=%t.hip_900.a -output=%t.hip_906.a -input=%t.hip_archive.a
// RUN: llvm-ar t %t.hip_900.a | FileCheck -check-prefix=HIP-AR-900 %s
// RUN: llvm-ar t %t.hip_906.a | FileCheck -check-prefix=HIP-AR-906 %s
// HIP-AR-900-DAG: hip_bundle1-hip-amdgcn-amd-amdhsa--gfx900
// HIP-AR-900-DAG: hip_bundle2-hip-amdgcn-amd-amdhsa--gfx900
// HIP-AR-906-DAG: hip_bundle1-hip-amdgcn-amd-amdhsa--gfx906
// HIP-AR-906-DAG: hip_bundle2-hip-amdgcn-amd-amdhsa--gfx906
// Some code so that we can create a binary out of this file.
int A = 0;
void test_func(void) {
++A;
}
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