From 399bc5c45f0b74feee825e75a39003d1bf286112 Mon Sep 17 00:00:00 2001
From: Nathan Gass
Date: Thu, 19 Jan 2023 18:51:12 +0100
Subject: some tests to make sure we don't have any wrong conversions from int
 to float

---
 test/it_dbi.t | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'test')

diff --git a/test/it_dbi.t b/test/it_dbi.t
index 2b5b0c5..ac6d526 100755
--- a/test/it_dbi.t
+++ b/test/it_dbi.t
@@ -27,6 +27,7 @@ $dbi->query("create temporary table it_dbi_test (
 	$autoid,
 	x int,
 	y float,
+	z bigint,
 	foo varchar(42),
 	flag boolean,
 	$dyncols,
@@ -44,9 +45,9 @@ try {
 	is(it::match('syntax', $e->getMessage()), 'syntax', "Syntax error triggers error");
 }
 
-$record->insert(['x' => 42, 'y' => 0.0001, 'foo' => null, 'flag' => 1]);
-$record->insert(['foo' => "bar", 'y' => 1e-10, 'flag' => 0]);
-$record->insert(['x' => 64738, 'y' => 1, 'foo' => "q'uux"]);
+$record->insert(['x' => 42, 'y' => 0.0001, 'z' => 0, 'foo' => null, 'flag' => 1]);
+$record->insert(['foo' => "bar", 'y' => 1e-10, 'z' => 0, 'flag' => 0]);
+$record->insert(['x' => 64738, 'y' => 1, 'z' => 0, 'foo' => "q'uux"]);
 
 is(
 	$record->ID,
@@ -192,6 +193,17 @@ is(
 	"update with function"
 );
 
+$value = pow(2, 24) + 1;
+$record->update(['x' => $value]);
+is($record->x, $value, "update 32bit integer without float representation");
+is($record->select(['x' => $value]), 1, "select 32bit integer without float representation");
+
+$value = pow(2, 53) + 1;
+$record->update(['z' => $value]);
+is($record->z, $value, "update 64bit integer without double representation");
+is($record->select(['z' => $value]), 1, "select 64bit integer without double representation");
+
+
 $record->update(['foo' => "00"]);
 $rand = $record->x;
 is (
@@ -489,14 +501,14 @@ $record->delete(['WHERE TRUE' ]);
 $record->upsert(['ID' => 1, 'x' => 42, 'y' => 2.5, 'foo' => ['value' => "a"], 'flag' => 0]);
 $record->read(1);
 is($record->x, 42, 'value of x after reading with _read_postprocess');
-is($record->_data,  ["ID" => 1, "x" => 42, 'y' => 2.5, 'foo' => '{"value":"a"}', 'flag' => 0], 'data after reading with _read_postprocess');
+is($record->_data,  ["ID" => 1, "x" => 42, 'y' => 2.5, 'z' => NULL, 'foo' => '{"value":"a"}', 'flag' => 0], 'data after reading with _read_postprocess');
 is($record->foo,  ['value' => "a"], 'field after reading with _read_postprocess');
 
 $record2 = new it_dbi_test;
 $record2->read(1);
 is($record2->x, 43, 'raw value of x after writing with _write_preprocess');
-is($record2->_data, ["ID" => 1, "x" => 43, 'y' => 2.5, 'foo' => '{"value":"a"}', 'flag' => 0], 'raw data after writing with _write_preprocess');
+is($record2->_data, ["ID" => 1, "x" => 43, 'y' => 2.5, 'z' => NULL, 'foo' => '{"value":"a"}', 'flag' => 0], 'raw data after writing with _write_preprocess');
 
 $record->update(['foo' => ['value' => "b"]]);
-is($record->_data, ["ID" => 1, "x" => 42, 'y' => 2.5, 'foo' => '{"value":"b"}', 'flag' => 0], 'raw data after updating with _write_preprocess');
+is($record->_data, ["ID" => 1, "x" => 42, 'y' => 2.5, 'z' => NULL, 'foo' => '{"value":"b"}', 'flag' => 0], 'raw data after updating with _write_preprocess');
 is($record->foo, ['value' => "b"], 'field data after updating with _write_preprocess');
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