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author | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
commit | df62c1c110e8532b995b23540b7e3695729c0779 (patch) | |
tree | dbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.4.0/libgomp/testsuite/libgomp.c++/ctor-9.C | |
parent | 8d401cf711539af5a2f78d12447341d774892618 (diff) | |
download | toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.gz toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.bz2 toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.zip |
Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.4.0/libgomp/testsuite/libgomp.c++/ctor-9.C')
-rw-r--r-- | gcc-4.4.0/libgomp/testsuite/libgomp.c++/ctor-9.C | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gcc-4.4.0/libgomp/testsuite/libgomp.c++/ctor-9.C b/gcc-4.4.0/libgomp/testsuite/libgomp.c++/ctor-9.C new file mode 100644 index 000000000..215a901f8 --- /dev/null +++ b/gcc-4.4.0/libgomp/testsuite/libgomp.c++/ctor-9.C @@ -0,0 +1,60 @@ +// { dg-do run } +// { dg-require-effective-target tls_runtime } + +#include <omp.h> +#include <assert.h> + +#define N 10 +#define THR 4 + +struct B +{ + B& operator=(const B &); +}; + +static B *base; +static B *threadbase; +static int singlethread; +#pragma omp threadprivate(threadbase) + +static unsigned cmask[THR]; + +B& B::operator= (const B &b) +{ + unsigned sindex = &b - base; + unsigned tindex = this - threadbase; + assert(sindex < N); + assert(sindex == tindex); + cmask[omp_get_thread_num ()] |= 1u << tindex; + return *this; +} + +void foo() +{ + #pragma omp parallel + { + B b[N]; + threadbase = b; + #pragma omp single copyprivate(b) + { + assert(omp_get_num_threads () == THR); + singlethread = omp_get_thread_num (); + base = b; + } + } +} + +int main() +{ + omp_set_dynamic (0); + omp_set_num_threads (THR); + foo(); + + for (int i = 0; i < THR; ++i) + if (i == singlethread) + assert(cmask[singlethread] == 0); + else + assert(cmask[i] == (1u << N) - 1); + + return 0; +} |