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1d506c26 | 1 | # Copyright 2016-2024 Free Software Foundation, Inc. |
00d5215e UW |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # This file is part of the gdb testsuite. It is intended to test that | |
17 | # gdb could correctly handle floating point constant with a suffix. | |
18 | ||
19 | standard_testfile .c | |
20 | ||
21 | proc do_compile { {opts {}} } { | |
22 | global srcdir subdir srcfile binfile | |
23 | set ccopts {debug quiet} | |
24 | foreach opt $opts {lappend ccopts "additional_flags=$opt"} | |
25 | gdb_compile "${srcdir}/${subdir}/${srcfile}" "$binfile" executable $ccopts | |
26 | } | |
27 | ||
28 | if { [do_compile] != "" && [do_compile {-mfloat128}] != "" } { | |
29 | untested "compiler can't handle _FloatN/_FloatNx types?" | |
30 | return -1 | |
31 | } | |
32 | ||
33 | clean_restart ${binfile} | |
34 | ||
65a33d75 | 35 | if {![runto_main]} { |
cdd42066 | 36 | return |
00d5215e UW |
37 | } |
38 | ||
39 | # Run to the breakpoint at return. | |
40 | gdb_breakpoint [gdb_get_line_number "return"] | |
41 | gdb_continue_to_breakpoint "return" | |
42 | ||
43 | # Print the original values of f32, f64, f128, f32x, f64x. | |
cdc7edd7 LM |
44 | gdb_test "print f32" ".* = 1\\.5.*" "the original value of f32 is 1.5" |
45 | gdb_test "print f64" ".* = 2\\.25.*" "the original value of f64 is 2.25" | |
46 | gdb_test "print f128" ".* = 3\\.375.*" "the original value of f128 is 3.375" | |
47 | gdb_test "print f32x" ".* = 10\\.5.*" "the original value of f32x is 10.5" | |
48 | gdb_test "print f64x" ".* = 20\\.25.*" "the original value of f64x is 20.25" | |
00d5215e UW |
49 | |
50 | # Test that gdb could correctly recognize float constant expression with a suffix. | |
51 | # FIXME: gdb does not yet recognize the suffix for _FloatN/_FloatNx types. | |
cdc7edd7 LM |
52 | gdb_test "print f32=-1.5" ".* = -1\\.5.*" "try to change f32 to -1.5 with 'print f32=-1.5'" |
53 | gdb_test "print f64=-2.25" ".* = -2\\.25.*" "try to change f64 to -2.25 with 'print f64=-2.25'" | |
54 | gdb_test "print f128=-3.375" ".* = -3\\.375.*" "try to change f128 to -3.375 with 'print f128=-3.375'" | |
55 | gdb_test "print f32x=-10.5" ".* = -10\\.5.*" "try to change f32x to -10.5 with 'print f32=-1.5x'" | |
56 | gdb_test "print f64x=-20.25" ".* = -20\\.25.*" "try to change f64x to -20.25 with 'print f64=-2.25x'" | |
00d5215e UW |
57 | |
58 | # Test that gdb could handle the above correctly with "set var" command. | |
59 | set test "set variable f32 = 10.5" | |
60 | gdb_test_multiple "set var f32=10.5" "$test" { | |
61 | -re "$gdb_prompt $" { | |
62 | pass "$test" | |
63 | } | |
64 | -re "Invalid number.*$gdb_prompt $" { | |
65 | fail "$test (do not recognize 10.5)" | |
66 | } | |
67 | } | |
68 | ||
69 | set test "set variable f64 = 20.25" | |
70 | gdb_test_multiple "set var f64=20.25" "$test" { | |
71 | -re "$gdb_prompt $" { | |
72 | pass "$test" | |
73 | } | |
74 | -re "Invalid number.*$gdb_prompt $" { | |
75 | fail "$test (do not recognize 20.25)" | |
76 | } | |
77 | } | |
78 | ||
79 | set test "set variable f128 = 30.375" | |
80 | gdb_test_multiple "set var f128=30.375" "$test" { | |
81 | -re "$gdb_prompt $" { | |
82 | pass "$test" | |
83 | } | |
84 | -re "Invalid number.*$gdb_prompt $" { | |
85 | fail "$test (do not recognize 30.375)" | |
86 | } | |
87 | } | |
88 | ||
89 | set test "set variable f32x = 100.5" | |
90 | gdb_test_multiple "set var f32x=100.5" "$test" { | |
91 | -re "$gdb_prompt $" { | |
92 | pass "$test" | |
93 | } | |
94 | -re "Invalid number.*$gdb_prompt $" { | |
95 | fail "$test (do not recognize 100.5)" | |
96 | } | |
97 | } | |
98 | ||
99 | set test "set variable f64x = 200.25" | |
100 | gdb_test_multiple "set var f64x=200.25" "$test" { | |
101 | -re "$gdb_prompt $" { | |
102 | pass "$test" | |
103 | } | |
104 | -re "Invalid number.*$gdb_prompt $" { | |
105 | fail "$test (do not recognize 200.25)" | |
106 | } | |
107 | } | |
108 | ||
cdc7edd7 LM |
109 | gdb_test "print f32" ".* = 10\\.5.*" "the value of f32 is changed to 10.5" |
110 | gdb_test "print f64" ".* = 20\\.25.*" "the value of f64 is changed to 20.25" | |
111 | gdb_test "print f128" ".* = 30\\.375.*" "the value of f128 is changed to 30.375" | |
112 | gdb_test "print f32x" ".* = 100\\.5.*" "the value of f32x is changed to 100.5" | |
113 | gdb_test "print f64x" ".* = 200\\.25.*" "the value of f64x is changed to 200.25" | |
00d5215e UW |
114 | |
115 | # Print the original values of c32, c64, c128, c32x, c64x. | |
981c08ce TT |
116 | gdb_test "print c32" ".* = 1\\.5 \\+ 1i.*" "the original value of c32 is 1.5 + 1i" |
117 | gdb_test "print c64" ".* = 2\\.25 \\+ 1i.*" "the original value of c64 is 2.25 + 1i" | |
118 | gdb_test "print c128" ".* = 3\\.375 \\+ 1i.*" "the original value of c128 is 3.375 + 1i" | |
119 | gdb_test "print c32x" ".* = 10\\.5 \\+ 1i.*" "the original value of c32x is 10.5 + 1i" | |
120 | gdb_test "print c64x" ".* = 20\\.25 \\+ 1i.*" "the original value of c64x is 20.25 + 1i" |