CCCL (CUDA C++ Core Libraries) provides: - CUB: device/block/warp-level GPU primitives (reduce, scan, sort, topk) - Thrust: high-level parallel algorithms (transform_reduce, sort, scan) - libcudacxx: CUDA C++ standard library (atomics, barriers, memory) - cudax: experimental features (memory resources, allocators) - Tuning policies: per-SM hardware-specific algorithm parameters Competition optimization vectors mapped to CCCL: - Output TPS (83% weight): warp_reduce, block_reduce, device_topk - Input TPS (14% weight): device_scan, block_load, prefetch - Cache TPS (3% weight): prefix caching strategy patterns - Memory (0.9 util): pooled/cached/buddy allocators Source: https://github.com/NVIDIA/cccl (shallow clone, HEAD only) License: Apache-2.0
727 lines
15 KiB
Plaintext
727 lines
15 KiB
Plaintext
#include <thrust/detail/preprocessor.h>
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#include <string>
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#include <unittest/unittest.h>
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// clang-format off
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void test_pp_stringize()
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{
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(int))
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, "int"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(hello world))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(hello world))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE( hello world))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(hello world ))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE( hello world ))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(hello
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world))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE("hello world"))
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, "\"hello world\""
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE('hello world'))
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, "'hello world'"
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);
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_CCCL_DIAG_PUSH
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_CCCL_DIAG_SUPPRESS_CLANG("-Wdollar-in-identifier-extension")
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE($%!&<->))
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, "$%!&<->"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE($%!&""<->))
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, "$%!&\"\"<->"
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);
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_CCCL_DIAG_POP
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_STRINGIZE))
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, "THRUST_PP_STRINGIZE"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_STRINGIZE(int)))
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, "\"int\""
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);
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}
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DECLARE_UNITTEST(test_pp_stringize);
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void test_pp_cat2()
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{
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(i, nt)))
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, "int"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(hello, world)))
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, "helloworld"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(hello , world)))
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, "helloworld"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2( hello, world)))
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, "helloworld"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(hello, world)))
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, "helloworld"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(hello, world )))
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, "helloworld"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(hello,
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world )))
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, "helloworld"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(hello world, from thrust!)))
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, "hello worldfrom thrust!"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_CAT2(-, >)))
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, "->"
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);
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}
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DECLARE_UNITTEST(test_pp_cat2);
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#define THRUST_TEST_PP_EXPAND_TARGET() success
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#define THRUST_TEST_PP_EXPAND_ARGS() ()
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void test_pp_expand()
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{
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(int)))
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, "int"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(hello world)))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(hello world)))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND( hello world)))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(hello world )))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND( hello world )))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(hello
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world)))
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, "hello world"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND("hello world")))
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, "\"hello world\""
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND('hello world')))
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, "'hello world'"
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);
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_CCCL_DIAG_PUSH
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_CCCL_DIAG_SUPPRESS_CLANG("-Wdollar-in-identifier-extension")
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND($%!&<->)))
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, "$%!&<->"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND($%!&""<->)))
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, "$%!&\"\"<->"
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);
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_CCCL_DIAG_POP
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(THRUST_PP_EXPAND)))
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, "THRUST_PP_EXPAND"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(THRUST_PP_EXPAND(int))))
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, "int"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(
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THRUST_PP_CAT2(THRUST_TEST_, PP_EXPAND_TARGET)()
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)))
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, "success"
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);
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ASSERT_EQUAL(
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std::string(THRUST_PP_STRINGIZE(THRUST_PP_EXPAND(
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THRUST_TEST_PP_EXPAND_TARGET THRUST_TEST_PP_EXPAND_ARGS()
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)))
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, "success"
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);
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}
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DECLARE_UNITTEST(test_pp_expand);
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#undef THRUST_TEST_PP_EXPAND_TARGET
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#undef THRUST_TEST_PP_EXPAND_ARGS
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void test_pp_arity()
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{
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ASSERT_EQUAL(
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THRUST_PP_ARITY()
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, 0
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);
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/* This bash script was used to generate these tests:
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for arity in {0..62}
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do
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echo " ASSERT_EQUAL("
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echo " THRUST_PP_ARITY("
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echo " `bash -c \"echo {0..${arity}} | tr ' ' ,\"`"
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echo " )"
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echo " , $((${arity} + 1))"
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echo " );"
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echo
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done
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*/
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0
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)
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, 1
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1
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)
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, 2
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2
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)
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, 3
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3
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)
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, 4
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4
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)
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, 5
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5
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)
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, 6
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6
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)
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, 7
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7
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)
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, 8
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8
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)
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, 9
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9
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)
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, 10
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10
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)
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, 11
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11
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)
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, 12
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12
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)
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, 13
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13
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)
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, 14
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14
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)
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, 15
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
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)
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, 16
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
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)
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, 17
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
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)
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, 18
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18
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)
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, 19
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
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)
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, 20
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20
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)
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, 21
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21
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)
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, 22
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
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)
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, 23
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23
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)
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, 24
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24
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)
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, 25
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25
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)
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, 26
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26
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)
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, 27
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27
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)
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, 28
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28
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)
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, 29
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29
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)
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, 30
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30
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)
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, 31
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
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)
|
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, 32
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32
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)
|
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, 33
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);
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|
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33
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)
|
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, 34
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);
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34
|
|
)
|
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, 35
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);
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|
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35
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|
)
|
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, 36
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);
|
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|
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36
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)
|
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, 37
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);
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|
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37
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)
|
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, 38
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);
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|
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ASSERT_EQUAL(
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38
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)
|
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, 39
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);
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|
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ASSERT_EQUAL(
|
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THRUST_PP_ARITY(
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0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39
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)
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|
, 40
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40
|
|
)
|
|
, 41
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41
|
|
)
|
|
, 42
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42
|
|
)
|
|
, 43
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43
|
|
)
|
|
, 44
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44
|
|
)
|
|
, 45
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45
|
|
)
|
|
, 46
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46
|
|
)
|
|
, 47
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47
|
|
)
|
|
, 48
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48
|
|
)
|
|
, 49
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49
|
|
)
|
|
, 50
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50
|
|
)
|
|
, 51
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51
|
|
)
|
|
, 52
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52
|
|
)
|
|
, 53
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53
|
|
)
|
|
, 54
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54
|
|
)
|
|
, 55
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55
|
|
)
|
|
, 56
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56
|
|
)
|
|
, 57
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57
|
|
)
|
|
, 58
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58
|
|
)
|
|
, 59
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59
|
|
)
|
|
, 60
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60
|
|
)
|
|
, 61
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61
|
|
)
|
|
, 62
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_PP_ARITY(
|
|
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62
|
|
)
|
|
, 63
|
|
);
|
|
}
|
|
DECLARE_UNITTEST(test_pp_arity);
|
|
|
|
#define THRUST_TEST_PP_DISPATCH_PLUS(...) \
|
|
THRUST_PP_DISPATCH(THRUST_TEST_PP_DISPATCH_PLUS, __VA_ARGS__) \
|
|
/**/
|
|
#define THRUST_TEST_PP_DISPATCH_PLUS0() 0
|
|
#define THRUST_TEST_PP_DISPATCH_PLUS1(x) x
|
|
#define THRUST_TEST_PP_DISPATCH_PLUS2(x, y) x + y
|
|
#define THRUST_TEST_PP_DISPATCH_PLUS3(x, y, z) x + y + z
|
|
|
|
void test_pp_dispatch()
|
|
{
|
|
ASSERT_EQUAL(
|
|
THRUST_TEST_PP_DISPATCH_PLUS()
|
|
, 0
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_TEST_PP_DISPATCH_PLUS(0)
|
|
, 0
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_TEST_PP_DISPATCH_PLUS(1, 2)
|
|
, 3
|
|
);
|
|
|
|
ASSERT_EQUAL(
|
|
THRUST_TEST_PP_DISPATCH_PLUS(1, 2, 3)
|
|
, 6
|
|
);
|
|
}
|
|
DECLARE_UNITTEST(test_pp_dispatch);
|
|
// clang-format on
|
|
|
|
#undef THRUST_TEST_PP_DISPATCH_PLUS
|
|
#undef THRUST_TEST_PP_DISPATCH_PLUS0
|
|
#undef THRUST_TEST_PP_DISPATCH_PLUS1
|
|
#undef THRUST_TEST_PP_DISPATCH_PLUS2
|
|
#undef THRUST_TEST_PP_DISPATCH_PLUS3
|