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Implement ShiftRight

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This commit is contained in:
psvri
2025-01-15 21:21:51 +05:30
parent 519ba75642
commit d3f28c51f4
6 changed files with 133 additions and 2 deletions
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56
testing/math.test
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@@ -515,6 +515,62 @@ foreach {testname lhs rhs ans} {
do_execsql_test shift-left-$testname "SELECT $lhs << $rhs" $::ans
}
foreach {testname lhs rhs ans} {
int-int 8 2 2
int-neg_int 8 -2 32
int-float 8 1.0 4
int-text 8 'a' 8
int-text_float 8 '3.0' 1
int-text_int 8 '1' 4
int-null 8 NULL {}
int-int-overflow 8 64 0
int-int-underflow 8 -64 0
int-float-overflow 8 64.0 0
int-float-underflow 8 -64.0 0
} {
do_execsql_test shift-right-$testname "SELECT $lhs >> $rhs" $::ans
}
foreach {testname lhs rhs ans} {
float-int 8.0 2 2
float-neg_int 8.0 -2 32
float-float 8.0 1.0 4
float-text 8.0 'a' 8
float-text_float 8.0 '3.0' 1
float-text_int 8.0 '1' 4
float-null 8.0 NULL {}
float-int-overflow 8.0 64 0
float-int-underflow 8.0 -64 0
float-float-overflow 8.0 64.0 0
float-float-underflow 8.0 -64.0 0
} {
do_execsql_test shift-right-$testname "SELECT $lhs >> $rhs" $::ans
}
foreach {testname lhs rhs ans} {
text-int 'a' 2 0
text-float 'a' 4.0 0
text-text 'a' 'a' 0
text_int-text_int '8' '1' 4
text_int-text_float '8' '3.0' 1
text_int-text '8' 'a' 8
text_float-text_int '8.0' '1' 4
text_float-text_float '8.0' '3.0' 1
text_float-text '8.0' 'a' 8
text-null '8' NULL {}
} {
do_execsql_test shift-right-$testname "SELECT $lhs >> $rhs" $::ans
}
foreach {testname lhs rhs ans} {
null-int NULL 2 {}
null-float NULL 4.0 {}
null-text NULL 'a' {}
null-null NULL NULL {}
} {
do_execsql_test shift-right-$testname "SELECT $lhs >> $rhs" $::ans
}
do_execsql_test bitwise-not-null {
SELECT ~NULL
} {}