Additional test cases for the tointeger() and toreal() SQL functions when converting from a BLOB.

FossilOrigin-Name: e1814452faa698946ef77f06a42665277ee59cc1

manifest

@@ -1,5 +1,5 @@
-C Merge\supdates\sfrom\strunk.
+C Additional\stest\scases\sfor\sthe\stointeger()\sand\storeal()\sSQL\sfunctions\swhen\sconverting\sfrom\sa\sBLOB.
-D 2013-09-01T23:36:44.564
+D 2013-09-04T00:58:00.238
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -562,7 +562,7 @@ F test/full.test 6b3c8fb43c6beab6b95438c1675374b95fab245d
 F test/func.test cd25cf605c5a345d038dc7b84232204c6a901c84
 F test/func2.test 772d66227e4e6684b86053302e2d74a2500e1e0f
 F test/func3.test 001021e5b88bd02a3b365a5c5fd8f6f49d39744a
-F test/func4.test 4eaa19eed2fd37a39b4bb274c4bf84b142a9a40a
+F test/func4.test 488c8deabf6a282e47aa5fcde782c6657e7625bc
 F test/fuzz-oss1.test 4912e528ec9cf2f42134456933659d371c9e0d74
 F test/fuzz.test 77fd50afc12847af50fcf1941679d90adebadde6
 F test/fuzz2.test 207d0f9d06db3eaf47a6b7bfc835b8e2fc397167
@@ -1110,7 +1110,7 @@ F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
 F tool/wherecosttest.c f407dc4c79786982a475261866a161cd007947ae
 F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
-P c4c53acb985a248c89db2d75025d941e3a4899bc c94933f13208f3f7d6d1b117ce6d2821100655a4
+P 2982725e12715fba425a46ae024f317f031b6a54
-R 78e6edd05b7acf1ce753e27ea742b6df
+R c95b9007057313a186c90146fdfe015a
 U mistachkin
-Z e29db6a65ca4b79187ca51ff7b874db3
+Z e95b03ef226de372c05086e066827ed5

manifest.uuid

@@ -1 +1 @@
-2982725e12715fba425a46ae024f317f031b6a54
+e1814452faa698946ef77f06a42665277ee59cc1

test/func4.test

@@ -20,6 +20,9 @@ source $testdir/tester.tcl
 set saved_tcl_precision $tcl_precision
 set tcl_precision 0
 
+set highPrecision(1) [expr \
+    {[memdbsql {SELECT tointeger(9223372036854775807 + 1);}] eq {{}}}]
+
 do_execsql_test func4-1.1 {
   SELECT tointeger(NULL);
 } {{}}
@@ -128,9 +131,11 @@ do_execsql_test func4-1.35 {
 do_execsql_test func4-1.36 {
   SELECT tointeger(9223372036854775807);
 } {9223372036854775807}
+if {$highPrecision(1)} {
   do_execsql_test func4-1.37 {
     SELECT tointeger(9223372036854775807 + 1);
   } {{}}
+}
 do_execsql_test func4-1.38 {
   SELECT tointeger(1.79769313486232e308 - 1);
 } {{}}
@@ -164,6 +169,7 @@ do_execsql_test func4-1.47 {
 do_execsql_test func4-1.48 {
   SELECT tointeger(9223372036854775807);
 } {9223372036854775807}
+if {$highPrecision(1)} {
   do_execsql_test func4-1.49 {
     SELECT tointeger(9223372036854775807 + 1);
   } {{}}
@@ -176,6 +182,7 @@ do_execsql_test func4-1.51 {
   do_execsql_test func4-1.52 {
     SELECT tointeger(9223372036854775808 + 1);
   } {{}}
+}
 do_execsql_test func4-1.53 {
   SELECT tointeger(18446744073709551616 - 1);
 } {{}}
@@ -187,7 +194,7 @@ do_execsql_test func4-1.55 {
 } {{}}
 
 ifcapable floatingpoint {
-  set highPrecision [expr \
+  set highPrecision(2) [expr \
       {[memdbsql {SELECT toreal(-9223372036854775808 + 1);}] eq {{}}}]
 
   do_execsql_test func4-2.1 {
@@ -262,7 +269,7 @@ ifcapable floatingpoint {
   do_execsql_test func4-2.24 {
     SELECT toreal(-9223372036854775808);
   } {-9.223372036854776e+18}
-  if {$highPrecision} {
+  if {$highPrecision(2)} {
     do_execsql_test func4-2.25 {
       SELECT toreal(-9223372036854775808 + 1);
     } {{}}
@@ -270,7 +277,7 @@ ifcapable floatingpoint {
   do_execsql_test func4-2.26 {
     SELECT toreal(-9223372036854775807 - 1);
   } {-9.223372036854776e+18}
-  if {$highPrecision} {
+  if {$highPrecision(2)} {
     do_execsql_test func4-2.27 {
       SELECT toreal(-9223372036854775807);
     } {{}}
@@ -296,14 +303,16 @@ ifcapable floatingpoint {
   do_execsql_test func4-2.34 {
     SELECT toreal(2147483647 + 1);
   } {2147483648.0}
-  if {$highPrecision} {
+  if {$highPrecision(2)} {
     do_execsql_test func4-2.35 {
       SELECT toreal(9223372036854775807 - 1);
     } {{}}
+    if {$highPrecision(1)} {
       do_execsql_test func4-2.36 {
         SELECT toreal(9223372036854775807);
       } {{}}
     }
+  }
   do_execsql_test func4-2.37 {
     SELECT toreal(9223372036854775807 + 1);
   } {9.223372036854776e+18}
@@ -331,7 +340,7 @@ ifcapable floatingpoint {
   do_execsql_test func4-2.45 {
     SELECT toreal(9007199254740992);
   } {9007199254740992.0}
-  if {$highPrecision} {
+  if {$highPrecision(2)} {
     do_execsql_test func4-2.46 {
       SELECT toreal(9007199254740992 + 1);
     } {{}}
@@ -342,12 +351,14 @@ ifcapable floatingpoint {
   do_execsql_test func4-2.48 {
     SELECT toreal(tointeger(9223372036854775808) - 1);
   } {{}}
+  if {$highPrecision(1)} {
     do_execsql_test func4-2.49 {
       SELECT toreal(tointeger(9223372036854775808));
     } {{}}
     do_execsql_test func4-2.50 {
       SELECT toreal(tointeger(9223372036854775808) + 1);
     } {{}}
+  }
   do_execsql_test func4-2.51 {
     SELECT toreal(tointeger(18446744073709551616) - 1);
   } {{}}
@@ -450,11 +461,13 @@ ifcapable check {
       INSERT INTO t1 (x) VALUES ('-9223372036854775809');
     }
   } {1 {constraint failed}}
+  if {$highPrecision(1)} {
     do_test func4-3.19 {
       catchsql {
         INSERT INTO t1 (x) VALUES (9223372036854775808);
       }
     } {1 {constraint failed}}
+  }
   do_execsql_test func4-3.20 {
     SELECT x FROM t1 ORDER BY x;
   } {1234 1234 1234}
@@ -563,7 +576,7 @@ ifcapable floatingpoint {
   do_execsql_test func4-5.7 {
     SELECT tointeger(toreal(-9223372036854775808));
   } {-9223372036854775808}
-  if {$highPrecision} {
+  if {$highPrecision(2)} {
     do_execsql_test func4-5.8 {
       SELECT tointeger(toreal(-9223372036854775808 + 1));
     } {{}}
@@ -589,12 +602,14 @@ ifcapable floatingpoint {
   do_execsql_test func4-5.15 {
     SELECT tointeger(toreal(9223372036854775807 - 1));
   } {{}}
+  if {$highPrecision(1)} {
     do_execsql_test func4-5.16 {
       SELECT tointeger(toreal(9223372036854775807));
     } {{}}
     do_execsql_test func4-5.17 {
       SELECT tointeger(toreal(9223372036854775807 + 1));
     } {{}}
+  }
   do_execsql_test func4-5.18 {
     SELECT tointeger(toreal(4503599627370496 - 1));
   } {4503599627370495}
@@ -610,7 +625,7 @@ ifcapable floatingpoint {
   do_execsql_test func4-5.22 {
     SELECT tointeger(toreal(9007199254740992));
   } {9007199254740992}
-  if {$highPrecision} {
+  if {$highPrecision(2)} {
     do_execsql_test func4-5.23 {
       SELECT tointeger(toreal(9007199254740992 + 1));
     } {{}}
@@ -618,6 +633,7 @@ ifcapable floatingpoint {
   do_execsql_test func4-5.24 {
     SELECT tointeger(toreal(9007199254740992 + 2));
   } {9007199254740994}
+  if {$highPrecision(1)} {
     do_execsql_test func4-5.25 {
       SELECT tointeger(toreal(9223372036854775808 - 1));
     } {{}}
@@ -627,6 +643,7 @@ ifcapable floatingpoint {
     do_execsql_test func4-5.27 {
       SELECT tointeger(toreal(9223372036854775808 + 1));
     } {{}}
+  }
   do_execsql_test func4-5.28 {
     SELECT tointeger(toreal(18446744073709551616 - 1));
   } {{}}
@@ -638,6 +655,129 @@ ifcapable floatingpoint {
   } {{}}
 }
 
+for {set i 0} {$i < 10} {incr i} {
+  if {$i == 8} continue
+  do_execsql_test func4-6.1.$i.1 [subst {
+    SELECT tointeger(x'[string repeat 01 $i]');
+  }] {{}}
+  ifcapable floatingpoint {
+    do_execsql_test func4-6.1.$i.2 [subst {
+      SELECT toreal(x'[string repeat 01 $i]');
+    }] {{}}
+  }
+}
+
+proc swapHexBytes { value } {
+  if {[string length $value] % 2 != 0} {
+    error "value \"$value\" must have an even number of characters"
+  }
+  if {![string is xdigit -strict $value]} then {
+    error "value \"$value\" must contain only hexadecimal digits"
+  }
+  join [lreverse [regexp -all -inline {.{2}} $value]] ""
+}
+
+proc swapIntegerHexBytes { value } {
+  if {![info exists ::tcl_platform(byteOrder)] || \
+      $::tcl_platform(byteOrder) eq "littleEndian"} {
+    return $value
+  }
+  return [swapHexBytes $value]
+}
+
+proc swapDoubleHexBytes { value } {
+  if {![info exists ::tcl_platform(byteOrder)] || \
+      $::tcl_platform(byteOrder) ne "littleEndian"} {
+    return $value
+  }
+  return [swapHexBytes $value]
+}
+
+do_execsql_test func4-6.2.1 [subst {
+  SELECT tointeger(x'[swapIntegerHexBytes 0102030405060708]');
+}] {578437695752307201}
+do_execsql_test func4-6.2.2 [subst {
+  SELECT tointeger(x'[swapIntegerHexBytes 0807060504030201]');
+}] {72623859790382856}
+
+ifcapable floatingpoint {
+  do_execsql_test func4-6.3.1 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes ffefffffffffffff]');
+  }] {-1.7976931348623157e+308}
+  do_execsql_test func4-6.3.2 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 8010000000000000]');
+  }] {-2.2250738585072014e-308}
+  do_execsql_test func4-6.3.3 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes c000000000000000]');
+  }] {-2.0}
+  do_execsql_test func4-6.3.4 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes bff0000000000000]');
+  }] {-1.0}
+  do_execsql_test func4-6.3.5 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 8000000000000000]');
+  }] {-0.0}
+  do_execsql_test func4-6.3.6 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 0000000000000000]');
+  }] {0.0}
+  do_execsql_test func4-6.3.7 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 3ff0000000000000]');
+  }] {1.0}
+  do_execsql_test func4-6.3.8 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 4000000000000000]');
+  }] {2.0}
+  do_execsql_test func4-6.3.9 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 0010000000000000]');
+  }] {2.2250738585072014e-308}
+  do_execsql_test func4-6.3.10 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 7fefffffffffffff]');
+  }] {1.7976931348623157e+308}
+  do_execsql_test func4-6.3.11 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 8000000000000001]');
+  }] {-5e-324}
+  do_execsql_test func4-6.3.12 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 800fffffffffffff]');
+  }] {-2.225073858507201e-308}
+  do_execsql_test func4-6.3.13 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 0000000000000001]');
+  }] {5e-324}
+  do_execsql_test func4-6.3.14 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 000fffffffffffff]');
+  }] {2.225073858507201e-308}
+  do_execsql_test func4-6.3.15 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes fff0000000000000]');
+  }] {-Inf}
+  do_execsql_test func4-6.3.16 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 7ff0000000000000]');
+  }] {Inf}
+  do_execsql_test func4-6.3.17 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes fff8000000000000]');
+  }] {{}}
+  do_execsql_test func4-6.3.18 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes fff0000000000001]');
+  }] {{}}
+  do_execsql_test func4-6.3.19 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes fff7ffffffffffff]');
+  }] {{}}
+  do_execsql_test func4-6.3.20 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 7ff0000000000001]');
+  }] {{}}
+  do_execsql_test func4-6.3.21 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 7ff7ffffffffffff]');
+  }] {{}}
+  do_execsql_test func4-6.3.22 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes fff8000000000001]');
+  }] {{}}
+  do_execsql_test func4-6.3.23 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes ffffffffffffffff]');
+  }] {{}}
+  do_execsql_test func4-6.3.24 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 7ff8000000000000]');
+  }] {{}}
+  do_execsql_test func4-6.3.25 [subst {
+    SELECT toreal(x'[swapDoubleHexBytes 7fffffffffffffff]');
+  }] {{}}
+}
+
 set tcl_precision $saved_tcl_precision
 unset saved_tcl_precision
 finish_test