bs14602.exp

gdb-6.8 Linux下的调试程序 最新版本

# This file was written by Sue Kimura. ([e-mail])
#
# Test for CLLbs14602 -- problem with recognizing long double on 10.20.
#
# Source file: bs14602.c

if $tracelevel {
    strace $tracelevel
}

if { [skip_hp_tests] } { continue }

#
# test running programs
#
set prms_id 0
set bug_id 0


set testfile bs14602
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

# Create and source the file that provides information about the compiler
# used to compile the test case.
if [get_compiler_info ${binfile}] {
    return -1;
}

# set up appropriate compile option to recognize long double
if {$hp_aCC_compiler || $hp_cc_compiler} {
    set ansi_option "-Ae"
} else {
    set ansi_option ""
}

if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "$binfile" executable "debug {additional_flags=${ansi_option}}"] != "" } {
    perror "Couldn't compile ${srcfile}"
    return -1
}


# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $binfile


# get to end of main so we can check out some stuff
if ![runto main] {
  perror "couldn't run to breakpoint main"
  continue
}

gdb_test "txbreak" \
    "Breakpoint $decimal at $hex: file .*bs14602.c, line 9." \
    "set breakpoint at end of main"

gdb_test "continue" \
    "Continuing.\r\n$hex in main* \\(\\) at .*bs14602.c:9\r\n.*" \
    "continue to end of main"

# test some simple things about long double
gdb_test "whatis v_long_double" \
    "type = long double" \
    "whatis v_long_double"

gdb_test "ptype v_long_double" \
    "type = long double" \
    "ptype v_long_double"

gdb_test "print sizeof \(long double\)" \
    " = 16" \
    "print sizeof long double"

gdb_test "print sizeof \(v_long_double\)" \
    " = 16" \
    "print sizeof v_long_double"

gdb_test "print v_long_double"  \
    " = 12345.67890000000079453457146883011" \
    "print v_long_double - 1" 

gdb_test "set variable v_long_double = 98765.43210" \
    "" \
    "set variable v_long_double to constant value"

gdb_test "print v_long_double" \
    " = 98765.43210000000544823706150054932" \
    "print v_long_double - 2" 

gdb_test "set variable v_double = v_long_double" \
    "" \
    " set variable v_double with v_long_double"

gdb_test "print v_double" \
    " = 98765.432100000005" \
    " print v_double"

#reset v_long_double
gdb_test "set variable v_long_double = 0" \
    "" \
    "reset v_long_double to 0"

gdb_test "print v_long_double" \
    " = 0" \
    "print v_long_double - 3"

gdb_test "set variable v_long_double = v_double" \
    "" \
    " set variable v_long_double with v_long_double"

gdb_test "print v_long_double" \
    " = 98765.43210000000544823706150054932" \
    "print v_long_double - 4 "