* [committed] libstdc++: Test std::seed_seq construction from input iterators
@ 2021-08-17 13:34 Jonathan Wakely
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From: Jonathan Wakely @ 2021-08-17 13:34 UTC (permalink / raw)
To: libstdc++, gcc-patches
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Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
* testsuite/26_numerics/random/seed_seq/cons/range.cc: Check
construction from input iterators.
Tested powerpc64le-linux. Committed to trunk.
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commit 20698ec5b681e23fa3404ed0ef78e3367b28e16d
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Tue Aug 17 14:18:58 2021
libstdc++: Test std::seed_seq construction from input iterators
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
* testsuite/26_numerics/random/seed_seq/cons/range.cc: Check
construction from input iterators.
diff --git a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc
index 8ea87342002..63233c893c0 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc
@@ -24,6 +24,7 @@
#include <random>
#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
void
test01()
@@ -38,9 +39,22 @@ test01()
//VERIFY();
}
+void
+test02()
+{
+ unsigned arr[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+ __gnu_test::input_container<unsigned int> in(arr);
+ std::seed_seq seq(in.begin(), in.end());
+
+ std::vector<unsigned> foo(10000);
+ seq.generate(foo.begin(), foo.end());
+
+ VERIFY( seq.size() == 10 );
+}
+
int
main()
{
test01();
- return 0;
+ test02();
}
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