-# Copyright (C) 2007 Free Software Foundation, Inc.
+# Copyright (C) 2007-2019 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# This file is part of the gdb testsuite. It is intended to test that
# gdb could correctly handle decimal floating point introduced in IEEE 754R.
+standard_testfile .c
+
+# Try to compile the test case. If we can't, assume the
+# toolchain does not yet provide DFP support and bail out.
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {quiet debug}] != "" } {
+ verbose "Skipping DFP tests."
+ return -1
+}
+
+clean_restart ${binfile}
+
+if ![runto_main] then {
+ perror "couldn't run to breakpoint"
+ continue
+}
+
+set sizeof_long [get_sizeof "long" 4]
+
proc d32_set_tests {} {
gdb_test "p d32=123.45df" " = 123.45"
gdb_test "p d32=1.234567E+97df" " = Infinity" "1.234567E+97 is Infinity"
# Test that gdb could detect the errors in the string representation of _Decimal32
- gdb_test "p d32=12345.df" " = 12345" "12345. is an valid number"
+ gdb_test "p d32=12345.df" " = 12345" "12345. is a valid number"
gdb_test "p d32=12345df" ".*Invalid number.*" "12345 is an invalid number"
- gdb_test "p d32=1.23Edf" " = NaN" "1.23E is NaN (not a number)"
- gdb_test "p d32=1.23E45Adf" " = NaN" "1.23E45A is NaN (not a number)"
+ gdb_test "p d32=1.23Edf" ".*Conversion syntax.*" "1.23E is an invalid number"
+ gdb_test "p d32=1.23E45Adf" ".*Conversion syntax.*" "1.23E45A is an invalid number"
}
proc d64_set_tests {} {
# Test that gdb could detect the errors in the string representation of _Decimal64
gdb_test "p d64=12345dd" ".*Invalid number.*" "12345dd is an invalid number"
- gdb_test "p d64=1.23Edd" " = NaN" "1.23E is NaN (not a number)"
- gdb_test "p d64=1.23E45Add" "= NaN" "1.23E45A is NaN (not a number)"
+ gdb_test "p d64=1.23Edd" ".*Conversion syntax.*" "1.23E is an invalid number"
+ gdb_test "p d64=1.23E45Add" ".*Conversion syntax.*" "1.23E45A is an invalid number"
}
proc d128_set_tests {} {
# Test that gdb could detect the errors in the string representation of _Decimal128
gdb_test "p d128=12345dl" ".*Invalid number.*" "12345dl is an invalid number"
- gdb_test "p d128=1.23Edl" " = NaN" "1.23E is NaN (not a number)"
- gdb_test "p d128=1.23E45Adl" "= NaN" "1.23E45A is NaN (not a number)"
-}
-
-
-if $tracelevel {
- strace $tracelevel
-}
-
-set testfile "dfp-test"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug"] != "" } {
- untested "Couldn't compile ${srcfile}"
- return -1
-}
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-if ![runto_main] then {
- perror "couldn't run to breakpoint"
- continue
+ gdb_test "p d128=1.23Edl" ".*Conversion syntax.*" "1.23E is an invalid number"
+ gdb_test "p d128=1.23E45Adl" ".*Conversion syntax.*" "1.23E45A is an invalid number"
}
# Different tests on 32-bits decimal floating point, including the printing
gdb_continue_to_breakpoint "entry to arg0_128"
gdb_test "backtrace" ".*arg0_128 \\(arg0=0.1, arg1=1.0, arg2=2.0, arg3=3.0, arg4=4.0, arg5=5.0\\).*" "backtrace at arg0_128"
+# Test calling inferior function with DFP arguments or return value.
+
+gdb_test "call arg0_32 (1.2df, 2.2df, 3.2df, 4.2df, 5.2df, 6.2df)" "Breakpoint.*arg0_32.*" "call function with correct _Decimal32 arguments."
+gdb_test "backtrace 1" "\n#\[0-9\]+ arg0_32 \\(arg0=1.2, arg1=2.2, arg2=3.2, arg3=4.2, arg4=5.2, arg5=6.2\\).*" "backtrace function with correct _Decimal32 arguments."
+gdb_test "finish" " = 1.2" "correct _Decimal32 return value from called function."
+
+gdb_test "call arg0_64 (1.2dd, 2.2dd, 3.2dd, 4.2dd, 5.2dd, 6.2dd)" "Breakpoint.*arg0_64.*" "call function with correct _Decimal64 arguments."
+gdb_test "backtrace 1" "\n#\[0-9\]+ arg0_64 \\(arg0=1.2, arg1=2.2, arg2=3.2, arg3=4.2, arg4=5.2, arg5=6.2\\).*" "backtrace function with correct _Decimal64 arguments."
+gdb_test "finish" " = 1.2" "correct _Decimal64 return value from called function."
+
+gdb_test "call arg0_128 (1.2dl, 2.2dl, 3.2dl, 4.2dl, 5.2dl, 6.2dl)" "Breakpoint.*arg0_128.*" "call function with correct _Decimal128 arguments."
+gdb_test "backtrace 1" "\n#\[0-9\]+ arg0_128 \\(arg0=1.2, arg1=2.2, arg2=3.2, arg3=4.2, arg4=5.2, arg5=6.2\\).*" "backtrace function with correct _Decimal128 arguments."
+gdb_test "finish" " = 1.2" "correct _Decimal128 return value from called function."
+
+gdb_test "call decimal_dec128_align (double_val1, dec128_val2, double_val3, double_val4, double_val5, double_val6, double_val7, double_val8, double_val9, double_val10, double_val11, double_val12, double_val13, double_val14)" " = 1" \
+ "Call function with mixed decimal float arguments TEST."
+
+gdb_test "call decimal_mixed (dec32_val1, dec64_val1, dec128_val1)" " = 1" \
+ "Call function with mixed decimal float arguments."
+
+gdb_test "call decimal_many_args_dec32 (dec32_val1, dec32_val2, dec32_val3, dec32_val4, dec32_val5, dec32_val6, dec32_val7, dec32_val8, dec32_val9, dec32_val10, dec32_val11, dec32_val12, dec32_val13, dec32_val14, dec32_val15, dec32_val16)" " = 1" \
+ "Call function with many _Decimal32 arguments."
+
+gdb_test "call decimal_many_args_dec64 (dec64_val1, dec64_val2, dec64_val3, dec64_val4, dec64_val5, dec64_val6, dec64_val7, dec64_val8, dec64_val9, dec64_val10, dec64_val11, dec64_val12, dec64_val13, dec64_val14, dec64_val15, dec64_val16)" " = 1" \
+ "Call function with many _Decimal64 arguments."
+
+gdb_test "call decimal_many_args_dec128 (dec128_val1, dec128_val2, dec128_val3, dec128_val4, dec128_val5, dec128_val6, dec128_val7, dec128_val8, dec128_val9, dec128_val10, dec128_val11, dec128_val12, dec128_val13, dec128_val14, dec128_val15, dec128_val16)" " = 1" \
+ "Call function with many _Decimal128 arguments."
+
+gdb_test "call decimal_many_args_mixed (dec32_val1, dec32_val2, dec32_val3, dec64_val4, dec64_val5, dec64_val6, dec64_val7, dec128_val8, dec128_val9, dec128_val10, dec32_val11, dec64_val12, dec32_val13, dec64_val14, dec128_val15)" " = 1" \
+ "Call function with many mixed decimal float arguments."
+
# The following tests are intended to verify that gdb can handle DFP types
# correctly in struct.
gdb_test "print ds.dec64" " = 1.2345"
gdb_test "print ds.dec128" " = 1.2345"
+# Test expressions with DFP variables.
+
+gdb_test "print d32 + ds.dec32" " = 1.3345"
+gdb_test "print d64 + ds.dec64" " = 1.3345"
+gdb_test "print d128 + ds.dec128" " = 1.3345"
+
+# Test conversion between different _Decimal sizes.
+
+gdb_test "ptype d64 + ds.dec32" " = volatile _Decimal64"
+gdb_test "ptype d128 + ds.dec32" " = volatile _Decimal128"
+gdb_test "ptype d128 + ds.dec64" " = volatile _Decimal128"
+
+gdb_test "whatis d64 + ds.dec32" " = volatile _Decimal64"
+gdb_test "whatis d128 + ds.dec32" " = volatile _Decimal128"
+gdb_test "whatis d128 + ds.dec64" " = volatile _Decimal128"
+
+# Mixture of Decimal and integral operands
+gdb_test "p d32 + 1" " = 1.1"
+gdb_test "p 2 + d64" " = 2.1"
+gdb_test "p ds.int4 + d128" " = 1.1"
+gdb_test "p d32 + ds.long8" " = 2.1"
+gdb_test "ptype d32 + 1" " = volatile _Decimal32"
+gdb_test "ptype ds.int4 + d128" " = volatile _Decimal128"
+
+# Test other operations with DFP operands
+gdb_test "p !d32" " = 0"
+gdb_test "p !d64" " = 0"
+gdb_test "p !d128" " = 0"
+gdb_test "p +d32" " = 0.1"
+gdb_test "p +d64" " = 0.1"
+gdb_test "p +d128" " = 0.1"
+gdb_test "p d64 == d128" " = 1"
+gdb_test "p d128 == ds.dec32" " = 0"
+gdb_test "p d128 == d32" " = 1"
+gdb_test "p ds.dec32 == ds.dec64" " = 1"
+gdb_test "p d32 < ds.dec32" " = 1"
+gdb_test "p d64 < ds.dec64" " = 1"
+gdb_test "p d128 < ds.dec128" " = 1"
+gdb_test "p ds.dec32 < d32" " = 0"
+gdb_test "p d64 > ds.dec64" " = 0"
+gdb_test "p ds.dec128 > d128 " " = 1"
+gdb_test "p d32 < ds.int4" " = 1"
+gdb_test "p ds.int4 > d32" " = 1"
+gdb_test "p ds.dec32 < ds.int4" " = 0"
+gdb_test "p ds.int4 > ds.dec64" " = 0"
+gdb_test "p ds.dec128 > ds.int4" " = 1"
+
+# Reject operation with DFP and Binary FP
+gdb_test "p d64 + ds.float4" "Mixing decimal floating types with other floating types is not allowed."
+gdb_test "p ds.double8 + d128" "Mixing decimal floating types with other floating types is not allowed."
+
# The following tests are intended to verify that gdb can handle "d1=d2"
# and "d1=-d2" correctly.
gdb_test "print ds.dec32 = -d32" " = -0.1"
gdb_test "print ds.dec64 = -d64" " = -0.1"
gdb_test "print ds.dec128 = -d128" " = -0.1"
+
+# Test cast to and from DFP values
+
+gdb_test "print ds.double8 = ds.dec64" " = -0.(0999.*|1000.*)"
+gdb_test "print ds.dec64 = ds.float4" " = 3.(0999.*|1000.*)"
+gdb_test "print ds.dec128 = -ds.double8" " = 0.(0999.*|1000.*)"
+gdb_test "print ds.dec128 = ds.dec32" " = -0.1"
+gdb_test "print ds.dec32 = ds.int4" " = 1"
+gdb_test "print ds.int4 = 7.3dl" " = 7"
+
+# Test "whatis"/"ptype" of expressions involving casts to/from dfp
+# typedefs.
+
+# This list is composed by sub-lists, and their elements are (in
+# order):
+#
+# - Type to cast to. This is also what "whatis" should print.
+# - What "ptype" should print.
+
+# Columns in the sublists represent:
+ # to/whatis # ptype
+foreach elem {
+ {"_Decimal32" "_Decimal32"}
+ {"_Decimal64" "_Decimal64"}
+ {"_Decimal128" "_Decimal128"}
+ {"d32_t" "_Decimal32"}
+ {"d64_t" "_Decimal64"}
+ {"d128_t" "_Decimal128"}
+ {"d32_t2" "_Decimal32"}
+ {"d64_t2" "_Decimal64"}
+ {"d128_t2" "_Decimal128"}
+} {
+ set type [lindex $elem 0]
+ set ptype [lindex $elem 1]
+ gdb_test "whatis ($type) 0" " = $type"
+ gdb_test "ptype ($type) 0" " = $ptype"
+}
+
+# Test:
+# - whatis/ptype of variables of typedef type.
+# - whatis/ptype of typedef type names.
+# - whatis/ptype of typedef-of-typedef type names.
+
+# Columns in the sublists represent:
+ # Type name # whatis # ptype
+foreach elem {
+ {"v_d32_t" "d32_t" "_Decimal32"}
+ {"v_d64_t" "d64_t" "_Decimal64"}
+ {"v_d128_t" "d128_t" "_Decimal128"}
+
+ {"d32_t" "_Decimal32" "_Decimal32"}
+ {"d64_t" "_Decimal64" "_Decimal64"}
+ {"d128_t" "_Decimal128" "_Decimal128"}
+
+ {"d32_t2" "d32_t" "_Decimal32"}
+ {"d64_t2" "d64_t" "_Decimal64"}
+ {"d128_t2" "d128_t" "_Decimal128"}
+} {
+ set type [lindex $elem 0]
+ set whatis [lindex $elem 1]
+ set ptype [lindex $elem 2]
+ gdb_test "whatis $type" " = $whatis"
+ gdb_test "ptype $type" " = $ptype"
+}
projects / deliverable / binutils-gdb.git / blobdiff