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Add unittests for foreach(Elt|Piece). NFC.

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llvm-svn: 288925
This commit is contained in:
Michael Kruse 2016-12-07 17:48:02 +00:00
parent b9a683d75d
commit 209b463240
1 changed files with 107 additions and 0 deletions
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107
polly/unittests/Isl/IslTest.cpp
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@ -232,4 +232,111 @@ TEST(Isl, IslValToAPInt) {
isl_ctx_free(IslCtx);
}
TEST(Isl, Foreach) {
std::unique_ptr<isl_ctx, decltype(&isl_ctx_free)> Ctx(isl_ctx_alloc(),
&isl_ctx_free);
auto MapSpace = give(isl_space_alloc(Ctx.get(), 0, 1, 1));
auto TestBMap = give(isl_basic_map_universe(MapSpace.copy()));
TestBMap = give(isl_basic_map_fix_si(TestBMap.take(), isl_dim_in, 0, 0));
TestBMap = give(isl_basic_map_fix_si(TestBMap.take(), isl_dim_out, 0, 0));
auto TestMap = give(isl_map_from_basic_map(TestBMap.copy()));
auto TestUMap = give(isl_union_map_from_map(TestMap.copy()));
auto SetSpace = give(isl_space_set_alloc(Ctx.get(), 0, 1));
auto TestBSet =
give(isl_basic_set_from_point(isl_point_zero(SetSpace.copy())));
auto TestSet = give(isl_set_from_basic_set(TestBSet.copy()));
auto TestUSet = give(isl_union_set_from_set(TestSet.copy()));
{
auto NumBMaps = 0;
foreachElt(TestMap, [&](IslPtr<isl_basic_map> BMap) {
EXPECT_EQ(isl_bool_true,
isl_basic_map_is_equal(BMap.keep(), TestBMap.keep()));
NumBMaps++;
});
EXPECT_EQ(1, NumBMaps);
}
{
auto NumBSets = 0;
foreachElt(TestSet, [&](IslPtr<isl_basic_set> BSet) {
EXPECT_EQ(isl_bool_true,
isl_basic_set_is_equal(BSet.keep(), TestBSet.keep()));
NumBSets++;
});
EXPECT_EQ(1, NumBSets);
}
{
auto NumMaps = 0;
foreachElt(TestUMap, [&](IslPtr<isl_map> Map) {
EXPECT_EQ(isl_bool_true, isl_map_is_equal(Map.keep(), TestMap.keep()));
NumMaps++;
});
EXPECT_EQ(1, NumMaps);
}
{
auto NumSets = 0;
foreachElt(TestUSet, [&](IslPtr<isl_set> Set) {
EXPECT_EQ(isl_bool_true, isl_set_is_equal(Set.keep(), TestSet.keep()));
NumSets++;
});
EXPECT_EQ(1, NumSets);
}
{
auto UPwAff = give(isl_union_pw_aff_val_on_domain(TestUSet.copy(),
isl_val_zero(Ctx.get())));
auto NumPwAffs = 0;
foreachElt(UPwAff, [&](IslPtr<isl_pw_aff> PwAff) {
EXPECT_EQ(isl_bool_true, isl_pw_aff_is_cst(PwAff.keep()));
NumPwAffs++;
});
EXPECT_EQ(1, NumPwAffs);
}
{
auto NumBMaps = 0;
EXPECT_EQ(isl_stat_error,
foreachEltWithBreak(
TestMap, [&](IslPtr<isl_basic_map> BMap) -> isl_stat {
EXPECT_EQ(isl_bool_true, isl_basic_map_is_equal(
BMap.keep(), TestBMap.keep()));
NumBMaps++;
return isl_stat_error;
}));
EXPECT_EQ(1, NumBMaps);
}
{
auto NumMaps = 0;
EXPECT_EQ(
isl_stat_error,
foreachEltWithBreak(TestUMap, [&](IslPtr<isl_map> Map) -> isl_stat {
EXPECT_EQ(isl_bool_true,
isl_map_is_equal(Map.keep(), TestMap.keep()));
NumMaps++;
return isl_stat_error;
}));
EXPECT_EQ(1, NumMaps);
}
{
auto TestPwAff =
give(isl_pw_aff_val_on_domain(TestSet.copy(), isl_val_zero(Ctx.get())));
auto NumPieces = 0;
foreachPieceWithBreak(TestPwAff, [&](IslPtr<isl_set> Domain,
IslPtr<isl_aff> Aff) -> isl_stat {
EXPECT_EQ(isl_bool_true, isl_set_is_equal(Domain.keep(), TestSet.keep()));
EXPECT_EQ(isl_bool_true, isl_aff_is_cst(Aff.keep()));
NumPieces++;
return isl_stat_error;
});
EXPECT_EQ(1, NumPieces);
}
}
} // anonymous namespace