aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/ada/acats/tests/cxa/cxa5a09.a
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/ada/acats/tests/cxa/cxa5a09.a')
-rw-r--r--gcc/testsuite/ada/acats/tests/cxa/cxa5a09.a400
1 files changed, 0 insertions, 400 deletions
diff --git a/gcc/testsuite/ada/acats/tests/cxa/cxa5a09.a b/gcc/testsuite/ada/acats/tests/cxa/cxa5a09.a
deleted file mode 100644
index 22bd2f8909c..00000000000
--- a/gcc/testsuite/ada/acats/tests/cxa/cxa5a09.a
+++ /dev/null
@@ -1,400 +0,0 @@
--- CXA5A09.A
---
--- Grant of Unlimited Rights
---
--- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
--- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
--- unlimited rights in the software and documentation contained herein.
--- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
--- this public release, the Government intends to confer upon all
--- recipients unlimited rights equal to those held by the Government.
--- These rights include rights to use, duplicate, release or disclose the
--- released technical data and computer software in whole or in part, in
--- any manner and for any purpose whatsoever, and to have or permit others
--- to do so.
---
--- DISCLAIMER
---
--- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
--- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
--- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
--- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
--- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
--- PARTICULAR PURPOSE OF SAID MATERIAL.
---*
---
--- OBJECTIVE:
--- Check that the function Log provides correct results.
---
--- TEST DESCRIPTION:
--- This test examines both the version of Log resulting from the
--- instantiation of the Ada.Numerics.Generic_Elementary_Functions with
--- with a type derived from type Float,as well as the preinstantiated
--- version of this package for type Float.
--- Prescribed results, including instances prescribed to raise
--- exceptions, are examined in the test cases. In addition,
--- certain evaluations are performed where the actual function result
--- is compared with the expected result (within an epsilon range of
--- accuracy).
---
--- TEST FILES:
--- The following files comprise this test:
---
--- FXA5A00.A (foundation code)
--- CXA5A09.A
---
---
--- CHANGE HISTORY:
--- 11 Apr 95 SAIC Initial prerelease version.
--- 13 Jun 95 SAIC Incorporated use of Dont_Optimize procedure, and
--- use of Result_Within_Range function overloaded for
--- FXA5A00.New_Float_Type.
--- 29 Jun 98 EDS Protected exception tests by first testing
--- for 'Machine_Overflows
---
---!
-
-with Ada.Numerics.Elementary_Functions;
-with Ada.Numerics.Generic_Elementary_Functions;
-with FXA5A00;
-with Report;
-
-procedure CXA5A09 is
-begin
-
- Report.Test ("CXA5A09", "Check that the Log function provides " &
- "correct results");
-
- Test_Block:
- declare
-
- use Ada.Numerics;
- use FXA5A00;
-
- package GEF is new Ada.Numerics.Generic_Elementary_Functions(New_Float);
- package EF renames Ada.Numerics.Elementary_Functions;
-
- Arg,
- Float_Result : Float := 0.0;
- New_Float_Result : New_Float := 0.0;
-
- Incorrect_Inverse,
- Incorrect_Inverse_Base_2,
- Incorrect_Inverse_Base_8,
- Incorrect_Inverse_Base_10,
- Incorrect_Inverse_Base_16 : Boolean := False;
-
- procedure Dont_Optimize_Float is new Dont_Optimize(Float);
- procedure Dont_Optimize_New_Float is new Dont_Optimize(New_Float);
-
- begin
-
- -- Testing of Log Function, both instantiated and pre-instantiated
- -- version.
-
- -- Check that Argument_Error is raised when the parameter X is negative.
-
- begin
- New_Float_Result := GEF.Log(X => -1.0);
- Report.Failed("Argument_Error not raised by the Log function " &
- "when the input parameter is negative");
- Dont_Optimize_New_Float(New_Float_Result, 1);
- exception
- when Argument_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function " &
- "when the input parameter is negative");
- end;
-
- begin
- Float_Result := EF.Log(X => -FXA5A00.Large);
- Report.Failed("Argument_Error not raised by the Log function " &
- "when the input parameter is negative");
- Dont_Optimize_Float(Float_Result, 2);
- exception
- when Argument_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function " &
- "when the input parameter is negative");
- end;
-
-
- -- Check that Constraint_Error is raised when the Log function is
- -- provided an input parameter of zero.
-
- if New_Float'Machine_Overflows = True then
- begin
- New_Float_Result := GEF.Log(X => 0.0);
- Report.Failed("Constraint_Error not raised by the Log function " &
- "when the input parameter is zero");
- Dont_Optimize_New_Float(New_Float_Result, 3);
- exception
- when Constraint_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function "
- & "when the input parameter is zero");
- end;
- end if;
-
-
- -- Check for the reference manual prescribed results of the Log function.
-
- if GEF.Log(X => 1.0) /= 0.0 or
- EF.Log(X => 1.0) /= 0.0
- then
- Report.Failed("Incorrect result from Function Log when provided " &
- "an input parameter value of 1.0");
- end if;
-
-
- -- Check that the Log function provides correct results when provided
- -- a variety of input parameters.
-
- if not FXA5A00.Result_Within_Range(GEF.Log(0.015), -4.20, 0.01) or
- not FXA5A00.Result_Within_Range(GEF.Log(0.592), -0.524, 0.001) or
- not FXA5A00.Result_Within_Range(GEF.Log(0.997), -0.003, 0.001) or
- not FXA5A00.Result_Within_Range(GEF.Log(1.341), 0.293, 0.001) or
- not FXA5A00.Result_Within_Range( EF.Log(2.826), 1.04, 0.01) or
- not FXA5A00.Result_Within_Range( EF.Log(10.052), 2.31, 0.01) or
- not FXA5A00.Result_Within_Range( EF.Log(2569.143), 7.85, 0.01)
- then
- Report.Failed("Incorrect results from Function Log when provided " &
- "a variety of input parameter values");
- end if;
-
- Arg := 0.001;
- while Arg < 1.0 and not Incorrect_Inverse loop
- if not Result_Within_Range(EF."**"(e,EF.Log(Arg)), Arg, 0.001) then
- Incorrect_Inverse := True;
- end if;
- Arg := Arg + 0.001;
- end loop;
-
- if Incorrect_Inverse then
- Report.Failed("Incorrect inverse result comparing ""**"" and " &
- "Log function over argument range 0.001..1.0");
- Incorrect_Inverse := False;
- end if;
-
- Arg := 1.0;
- while Arg < 10.0 and not Incorrect_Inverse loop
- if not Result_Within_Range(EF."**"(e,EF.Log(Arg)), Arg, 0.01) then
- Incorrect_Inverse := True;
- end if;
- Arg := Arg + 0.01;
- end loop;
-
- if Incorrect_Inverse then
- Report.Failed("Incorrect inverse result comparing ""**"" and " &
- "Log function over argument range 1.0..10.0");
- Incorrect_Inverse := False;
- end if;
-
- Arg := 1.0;
- while Arg < 1000.0 and not Incorrect_Inverse loop
- if not Result_Within_Range(EF."**"(e,EF.Log(Arg)), Arg, 0.1) then
- Incorrect_Inverse := True;
- end if;
- Arg := Arg + 1.0;
- end loop;
-
- if Incorrect_Inverse then
- Report.Failed("Incorrect inverse result comparing ""**"" and " &
- "Log function over argument range 1.0..1000.0");
- end if;
-
-
- -- Testing of Log Function, with specified Base parameter, both
- -- instantiated and pre-instantiated versions.
-
- -- Check that Argument_Error is raised by the Log function with
- -- specified Base parameter, when the X parameter value is negative.
-
- begin
- New_Float_Result := GEF.Log(X => -1.0, Base => 16.0);
- Report.Failed("Argument_Error not raised by the Log function " &
- "with Base parameter, when the input parameter " &
- "value is -1.0");
- Dont_Optimize_New_Float(New_Float_Result, 4);
- exception
- when Argument_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function " &
- "with Base parameter, when the X parameter value " &
- "is -1.0");
- end;
-
- begin
- Float_Result := EF.Log(X => -FXA5A00.Large, Base => 8.0);
- Report.Failed("Argument_Error not raised by the Log function " &
- "with Base parameter, when the X parameter " &
- "value is a large negative value");
- Dont_Optimize_Float(Float_Result, 5);
- exception
- when Argument_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function " &
- "with Base parameter, when the X parameter " &
- "value is a large negative value");
- end;
-
-
- -- Check that Argument_Error is raised by the Log function when
- -- the specified Base parameter is zero.
-
- begin
- New_Float_Result := GEF.Log(X => 10.0, Base => 0.0);
- Report.Failed("Argument_Error not raised by the Log function " &
- "with Base parameter of 0.0");
- Dont_Optimize_New_Float(New_Float_Result, 6);
- exception
- when Argument_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function " &
- "with Base parameter of 0.0");
- end;
-
-
- -- Check that Argument_Error is raised by the Log function when
- -- the specified Base parameter is one.
-
- begin
- Float_Result := EF.Log(X => 12.3, Base => 1.0);
- Report.Failed("Argument_Error not raised by the Log function " &
- "with Base parameter of 1.0");
- Dont_Optimize_Float(Float_Result, 7);
- exception
- when Argument_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function " &
- "with Base parameter of 1.0");
- end;
-
-
- -- Check that Argument_Error is raised by the Log function when
- -- the specified Base parameter is negative.
-
- begin
- New_Float_Result := GEF.Log(X => 12.3, Base => -10.0);
- Report.Failed("Argument_Error not raised by the Log function " &
- "with negative Base parameter");
- Dont_Optimize_New_Float(New_Float_Result, 8);
- exception
- when Argument_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by the Log function " &
- "with negative Base parameter");
- end;
-
-
- -- Check that Constraint_Error is raised by the Log function when the
- -- input X parameter value is 0.0.
-
- if New_Float'Machine_Overflows = True then
- begin
- New_Float_Result := GEF.Log(X => 0.0, Base => 16.0);
- Report.Failed("Constraint_Error not raised by the Log function " &
- "with specified Base parameter, when the value of " &
- "the parameter X is 0.0");
- Dont_Optimize_New_Float(New_Float_Result, 9);
- exception
- when Constraint_Error => null; -- OK, expected exception.
- when others =>
- Report.Failed("Unexpected exception raised by Function Log" &
- "with specified Base parameter, when the value " &
- "of the parameter X is 0.0");
- end;
- end if;
-
- -- Check for the prescribed results of the Log function with specified
- -- Base parameter.
-
- if GEF.Log(X => 1.0, Base => 16.0) /= 0.0 or
- EF.Log(X => 1.0, Base => 10.0) /= 0.0 or
- GEF.Log(1.0, Base => 8.0) /= 0.0 or
- EF.Log(1.0, 2.0) /= 0.0
- then
- Report.Failed("Incorrect result from Function Log with specified " &
- "Base parameter when provided an parameter X input " &
- "value of 1.0");
- end if;
-
-
- -- Check that the Log function with specified Base parameter provides
- -- correct results when provided a variety of input parameters.
-
- if not Result_Within_Range(GEF.Log( 10.0, e), 2.30, 0.01) or
- not Result_Within_Range( EF.Log( 8.0, 2.0), 3.0, 0.01) or
- not Result_Within_Range(GEF.Log(256.0, 2.0), 8.0, 0.01) or
- not Result_Within_Range( EF.Log(512.0, 8.0), 3.0, 0.01) or
- not Result_Within_Range(GEF.Log(0.5649, e), -0.57, 0.01) or
- not Result_Within_Range( EF.Log(1.7714, e), 0.57, 0.01) or
- not Result_Within_Range(GEF.Log(0.5718, 10.0), -0.243, 0.001) or
- not Result_Within_Range( EF.Log(466.25, 10.0), 2.67, 0.01)
- then
- Report.Failed("Incorrect results from Function Log with specified " &
- "Base parameter, when provided a variety of input " &
- "parameter values");
- end if;
-
-
- Arg := 1.0;
- while Arg < 1000.0 and
- not (Incorrect_Inverse_Base_2 and Incorrect_Inverse_Base_8 and
- Incorrect_Inverse_Base_10 and Incorrect_Inverse_Base_16)
- loop
- if not FXA5A00.Result_Within_Range(EF."**"(2.0,EF.Log(Arg,2.0)),
- Arg,
- 0.001)
- then
- Incorrect_Inverse_Base_2 := True;
- end if;
- if not FXA5A00.Result_Within_Range(EF."**"(8.0,EF.Log(Arg,8.0)),
- Arg,
- 0.001)
- then
- Incorrect_Inverse_Base_8 := True;
- end if;
- if not FXA5A00.Result_Within_Range(EF."**"(10.0,EF.Log(Arg,10.0)),
- Arg,
- 0.001)
- then
- Incorrect_Inverse_Base_10 := True;
- end if;
- if not FXA5A00.Result_Within_Range(EF."**"(16.0,EF.Log(Arg,16.0)),
- Arg,
- 0.001)
- then
- Incorrect_Inverse_Base_16 := True;
- end if;
- Arg := Arg + 1.0;
- end loop;
-
- if Incorrect_Inverse_Base_2 then
- Report.Failed("Incorrect inverse result comparing ""**"" and " &
- "Log function for Base 2");
- end if;
-
- if Incorrect_Inverse_Base_8 then
- Report.Failed("Incorrect inverse result comparing ""**"" and " &
- "Log function for Base 8");
- end if;
-
- if Incorrect_Inverse_Base_10 then
- Report.Failed("Incorrect inverse result comparing ""**"" and " &
- "Log function for Base 10");
- end if;
-
- if Incorrect_Inverse_Base_16 then
- Report.Failed("Incorrect inverse result comparing ""**"" and " &
- "Log function for Base 16");
- end if;
-
-
- exception
- when others => Report.Failed ("Exception raised in Test_Block");
- end Test_Block;
-
- Report.Result;
-
-end CXA5A09;