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From 2aa02353663674a338c92fa4e72a0c0e529c410e Mon Sep 17 00:00:00 2001
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From: Enrico Guiraud <enrico.guiraud@cern.ch>
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Date: Fri, 8 Apr 2022 17:52:18 +0200
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Subject: [PATCH] [DF] Fix long int + Snapshot test on 32 bit platforms
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Co-authored-by: Mattias Ellert <mattias.ellert@physics.uu.se>
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---
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tree/dataframe/test/dataframe_snapshot.cxx | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/tree/dataframe/test/dataframe_snapshot.cxx b/tree/dataframe/test/dataframe_snapshot.cxx
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index f41848e96a..ddbacaba0f 100644
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--- a/tree/dataframe/test/dataframe_snapshot.cxx
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+++ b/tree/dataframe/test/dataframe_snapshot.cxx
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@@ -495,11 +495,14 @@ void ReadWriteCarray(const char *outFileNameBase)
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t.Branch("vb", vb, "vb[size]/O");
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t.Branch("vl", vl, "vl[size]/G");
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+ // use 2**33 as a larger-than-int value on 64 bits, otherwise just something larger than short (2**30)
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+ static constexpr long int longintTestValue = sizeof(long int) == 8 ? 8589934592 : 1073741824;
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+
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// Size 1
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size = 1;
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v[0] = 12;
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vb[0] = true;
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- vl[0] = 8589934592; // 2**33
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+ vl[0] = longintTestValue;
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t.Fill();
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// Size 0 (see ROOT-9860)
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@@ -546,7 +549,7 @@ void ReadWriteCarray(const char *outFileNameBase)
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EXPECT_EQ(rvb.GetSize(), 1u);
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EXPECT_TRUE(rvb[0]);
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EXPECT_EQ(rvl.GetSize(), 1u);
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- EXPECT_EQ(rvl[0], 8589934592);
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+ EXPECT_EQ(rvl[0], longintTestValue);
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// Size 0
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EXPECT_TRUE(r.Next());
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--
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2.35.1
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