Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Add test fixture functions for sqlite4_num_isinf and sqlite4_num_isnan, and some related test cases.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | num_work
Files: files | file ages | folders
SHA1: 58a9cfcb39b8ed0bfa62c319870ad06c828bb9f4
User & Date: peterreid 2013-02-11 14:03:07.436
Context
2013-02-14
01:51
Fix sqlite4_num_to_text when formatting an integer with a negative exponent. It was leaving an uninitialized byte in the destination string. Leaf check-in: 3cac6cdb86 user: peterreid tags: num_work
2013-02-11
14:03
Add test fixture functions for sqlite4_num_isinf and sqlite4_num_isnan, and some related test cases. check-in: 58a9cfcb39 user: peterreid tags: num_work
04:09
Num comparison says that +0 = -0. Before, 1-1 > (-1)-(-1). check-in: 13d342510f user: peterreid tags: num_work
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to test/num.test.
︙
12
13
14
15
16
17
18
19

20
21
22

23
24
25

26
27












28
29
30
31
32
33
34
35
36
37
38
39
40
41






42
43
44
45
46
47
48

12
13
14
15
16
17
18

19
20
21

22
23
24

25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66








-
+


-
+


-
+


+
+
+
+
+
+
+
+
+
+
+
+














+
+
+
+
+
+








# focus of this file is testing the sqlite_*_printf() interface.
#
# $Id: printf.test,v 1.31 2009/02/01 00:21:10 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test num-equal-1.1.1 {
do_test num-1.1.1 {
  sqlite4_num_compare 20 20 
} {equal}
do_test num-equal-1.1.2 {
do_test num-1.1.2 {
  sqlite4_num_compare 20 2e1
} {equal}
do_test num-equal-1.1.3 {
do_test num-1.1.3 {
  sqlite4_num_compare -00034 -3.4e1
} {equal}
do_test num-1.1.4 {
  sqlite4_num_compare -inf +inf
} {lesser}
do_test num-1.1.5 {
  sqlite4_num_compare -inf 0
} {lesser}
do_test num-1.1.6 {
  sqlite4_num_compare inf 4
} {greater}
do_test num-1.1.7 {
  sqlite4_num_compare nan 7
} {incomparable}
# Is +0 > -0?
#do_test num-equal-1.1.4 {
#  sqlite4_num_compare +0 -0
#} {equal}

do_test num-2.1.1 {
  sqlite4_num_to_text [sqlite4_num_from_text 37]
} {37}
do_test num-2.1.2 {
  sqlite4_num_to_text [sqlite4_num_from_text 37 2]
} {37}
do_test num-2.1.4 {
  sqlite4_num_compare [sqlite4_num_from_text 2.9e2X 5] 290
} {equal}
do_test num-2.1.5 {
  sqlite4_num_isnan [sqlite4_num_from_text inf 2]
} {true}
do_test num-2.1.6 {
  sqlite4_num_isinf [sqlite4_num_from_text inf 3]
} {true}

do_test num-3.1.1 {
  sqlite4_num_to_text [sqlite4_num_add 5 7]
} {12}

do_test num-4.1.1 {
  sqlite4_num_to_text [sqlite4_num_sub 9 3]
︙
Changes to test/test_main.c.
︙
4509
4510
4511
4512
4513
4514
4515



































4516
4517
4518
4519
4520
4521
4522

4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557








+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+








  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  return test_num_binary_op( interp, argc, argv, sqlite4_num_div );
}

static int test_num_predicate(
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv,            /* Text of each argument */
  int (*pred) (sqlite4_num)
){
  sqlite4_num A;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
      " NUM\"", 0);
    return TCL_ERROR;
  }
  A = test_parse_num(argv[1]);
  Tcl_AppendResult(interp, pred(A) ? "true" : "false", 0);  
  return TCL_OK;
}

static int test_num_isinf(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  return test_num_predicate( interp, argc, argv, sqlite4_num_isinf );
}

static int test_num_isnan(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  return test_num_predicate( interp, argc, argv, sqlite4_num_isnan );
}

/*
** Register commands with the TCL interpreter.
*/
int Sqlitetest1_Init(Tcl_Interp *interp){
  extern int sqlite4_search_count;
  extern int sqlite4_found_count;
︙
4570
4571
4572
4573
4574
4575
4576
4577


4578
4579
4580
4581
4582
4583
4584

4605
4606
4607
4608
4609
4610
4611

4612
4613
4614
4615
4616
4617
4618
4619
4620








-
+
+








     { "sqlite4_num_compare",           (Tcl_CmdProc*)test_num_compare      }, 
     { "sqlite4_num_from_text",         (Tcl_CmdProc*)test_num_from_text    }, 
     { "sqlite4_num_to_text",           (Tcl_CmdProc*)test_num_to_text      },
     { "sqlite4_num_add",               (Tcl_CmdProc*)test_num_add          },
     { "sqlite4_num_sub",               (Tcl_CmdProc*)test_num_sub          },
     { "sqlite4_num_mul",               (Tcl_CmdProc*)test_num_mul          },
     { "sqlite4_num_div",               (Tcl_CmdProc*)test_num_div          },
   
     { "sqlite4_num_isinf",             (Tcl_CmdProc*)test_num_isinf        },
     { "sqlite4_num_isnan",             (Tcl_CmdProc*)test_num_isnan        },
  };
  static struct {
     char *zName;
     Tcl_ObjCmdProc *xProc;
     void *clientData;
  } aObjCmd[] = {
     { "sqlite4_connection_pointer",    get_sqlite_pointer, 0 },
︙