GDB 7.6.50

gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp

Index: gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp b/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp
new file mode 100644
index 0000000000000000000000000000000000000000..575f10fcb044602a56b7966a7a2007cc99ebc6e5
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp
@@ -0,0 +1,427 @@
+# Copyright 2012-2013 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
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+load_lib dwarf.exp
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+if {![dwarf2_support]} {
+    return 0  
+}
+
+standard_testfile
+set asmsrcfile [standard_output_file ${testfile}asm.S]
+set asmobjfile [standard_output_file ${testfile}asm.o]
+set srcabsdir [standard_output_file ${testfile}.d]
+set srctmpfile tmp-${testfile}.c
+
+# $srcdir may be relative.
+if {[file pathtype $srcabsdir] != "absolute"} {
+    untested "objdir pathtype is not absolute"
+    return -1
+}
+
+set f [open $asmsrcfile "w"]
+puts $f "/* DO NOT EDIT! GENERATED AUTOMATICALLY! */"
+
+proc out_cu { name cu_dir cu_name line_dir line_name } {
+    global f
+
+    puts -nonewline $f "\
+.L${name}_begin:
+	.4byte	.L${name}_end - .L${name}_start	/* Length of Compilation Unit */
+.L${name}_start:
+	.2byte	2				/* DWARF Version */
+	.4byte	.Labbrev1_begin			/* Offset into abbrev section */
+	.byte	4				/* Pointer size */
+"
+    if { $cu_dir != "" } {
+	puts $f "  .uleb128 ABBREV_COMP_DIR_NAME /* Abbrev: DW_TAG_compile_unit */"
+    } else {
+	puts $f "  .uleb128 ABBREV_NAME /* Abbrev: DW_TAG_compile_unit */"
+    }
+    puts -nonewline $f "\
+	.ascii	\"GNU C\\0\"			/* DW_AT_producer */
+	.byte	2				/* DW_AT_language (DW_LANG_C) */
+	.4byte	.Lline_${name}_begin		/* DW_AT_stmt_list */
+	.4byte	${name}_start			/* DW_AT_low_pc */
+	.4byte	${name}_end			/* DW_AT_high_pc */
+"
+    if { $cu_dir != "" } {
+	puts $f "  .ascii $cu_dir /* DW_AT_comp_dir */"
+    }
+    puts -nonewline $f "\
+	.ascii	$cu_name			/* DW_AT_name */
+
+	.uleb128	3			/* Abbrev: DW_TAG_subprogram */
+	.asciz		\"${name}\"		/* DW_AT_name */
+	.4byte		${name}_start		/* DW_AT_low_pc */
+	.4byte		${name}_end		/* DW_AT_high_pc */
+
+	.byte		0			/* End of children of CU */
+.L${name}_end:
+"
+}
+
+proc out_line { name cu_dir cu_name line_dir line_name } {
+    global f
+
+    puts -nonewline $f "\
+.Lline_${name}_begin:
+	.4byte		.Lline_${name}_end - .Lline_${name}_start	/* Initial length */
+.Lline_${name}_start:
+	.2byte		2			/* Version */
+	.4byte		.Lline_${name}_lines - .Lline_${name}_hdr	/* header_length */
+.Lline_${name}_hdr:
+	.byte		1			/* Minimum insn length */
+	.byte		1			/* default_is_stmt */
+	.byte		1			/* line_base */
+	.byte		1			/* line_range */
+	.byte		4			/* opcode_base */
+
+	/* Standard lengths */
+	.byte		0
+	.byte		1
+	.byte		1
+
+	/* Include directories */
+"
+    if { $line_dir != "" } {
+	puts $f "  .ascii $line_dir"
+    }
+    puts -nonewline $f "\
+	.byte		0
+
+	/* File names */
+	.ascii	$line_name
+"
+    if { $line_dir != "" } {
+	puts $f "  .uleb128 1"
+    } else {
+	puts $f "  .uleb128 0"
+    }
+    puts -nonewline $f "\
+	.uleb128	0
+	.uleb128	0
+
+	.byte		0
+
+.Lline_${name}_lines:
+	.byte		3	/* DW_LNS_advance_line */
+	.sleb128	998	/* ... to 999 */
+	.byte		0	/* DW_LNE_set_address */
+	.uleb128	5
+	.byte		2
+	.4byte		${name}_start
+	.byte		1	/* DW_LNS_copy */
+	.byte		3	/* DW_LNS_advance_line */
+	.sleb128	1	/* ... to 1000 */
+	.byte		0	/* DW_LNE_set_address */
+	.uleb128	5
+	.byte		2
+	.4byte		${name}_end
+	.byte		1	/* DW_LNS_copy */
+	.byte		0	/* DW_LNE_end_of_sequence */
+	.uleb128	1
+	.byte		1
+.Lline_${name}_end:
+"
+}
+
+# IFSOME can be optionally _same or _different if >= 2 absolute directories are
+# provided.  Then in the _different case the overriden directories have invalid
+# XDIR value.
+
+proc out_unit { func compdir ldir file ifsame } {
+    set name "compdir_${compdir}_ldir_${ldir}_file_${file}${ifsame}"
+
+    if { $compdir == "missing_" } {
+	set cu_dir {}
+    } elseif { $compdir == "relative" } {
+	set cu_dir {COMPDIR "\0"}
+    } elseif { $compdir == "absolute" } {
+	set cu_dir {BDIR "/" COMPDIR "\0"}
+    } else {
+	error "compdir $compdir"
+    }
+
+    if { $ldir == "missing_" } {
+	set line_dir {}
+    } elseif { $ldir == "relative" } {
+	set line_dir {LDIR "\0"}
+    } elseif { $ldir == "absolute" } {
+	set line_dir {BDIR "/" LDIR "\0"}
+    } else {
+	error "ldir $ldir"
+    }
+
+    if { $file == "basename" } {
+	set cu_name {FILE "\0"}
+    } elseif { $file == "relative" } {
+	set cu_name {FDIR "/" FILE "\0"}
+    } elseif { $file == "absolute" } {
+	set cu_name {BDIR "/" FILE "\0"}
+    } else {
+	error "file $file"
+    }
+    set line_name $cu_name
+
+    if { "$ifsame" == "_different" } {
+	if { $file == "absolute" } {
+	    if { $ldir == "absolute" } {
+		set line_dir {XDIR "\0"}
+	    }
+	    if { $compdir == "absolute" } {
+		set cu_dir {XDIR "\0"}
+	    }
+	} elseif { $ldir == "absolute" } {
+	    if { $compdir == "absolute" } {
+		set cu_dir {XDIR "\0"}
+	    }
+	} else {
+	    error "not enough absolutes"
+	}
+    }
+
+    $func $name $cu_dir $cu_name $line_dir $line_name
+}
+
+proc out_diff { func compdir ldir file } {
+    set abscount 0
+    if { $compdir == "absolute" } {
+	incr abscount
+    }
+    if { $ldir == "absolute" } {
+	incr abscount
+    }
+    if { $file == "absolute" } {
+	incr abscount
+    }
+    if { $abscount <= 1 } {
+	out_unit $func $compdir $ldir $file ""
+    } else {
+	out_unit $func $compdir $ldir $file "_same"
+	out_unit $func $compdir $ldir $file "_different"
+    }
+}
+
+proc out_file { func compdir ldir } {
+    out_diff $func $compdir $ldir "basename"
+    out_diff $func $compdir $ldir "relative"
+    out_diff $func $compdir $ldir "absolute"
+}
+
+proc out_ldir { func compdir } {
+    out_file $func $compdir "missing_"
+    out_file $func $compdir "relative"
+    out_file $func $compdir "absolute"
+}
+
+proc out_compdir { func } {
+    out_ldir $func "missing_"
+    out_ldir $func "relative"
+    out_ldir $func "absolute"
+}
+
+puts -nonewline $f "\
+#define ABBREV_NAME 1
+#define ABBREV_COMP_DIR_NAME 2
+  .section .debug_info
+"
+out_compdir out_cu
+
+puts $f "  .section .debug_line"
+out_compdir out_line
+
+puts -nonewline $f "\
+	.section .debug_abbrev
+.Labbrev1_begin:
+
+	.uleb128	ABBREV_NAME		/* Abbrev code */
+	.uleb128	0x11			/* DW_TAG_compile_unit */
+	.byte		1			/* has_children */
+	.uleb128	0x25			/* DW_AT_producer */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0x13			/* DW_AT_language */
+	.uleb128	0xb			/* DW_FORM_data1 */
+	.uleb128	0x10			/* DW_AT_stmt_list */
+	.uleb128	0x6			/* DW_FORM_data4 */
+	.uleb128	0x11			/* DW_AT_low_pc */
+	.uleb128	0x1			/* DW_FORM_addr */
+	.uleb128	0x12			/* DW_AT_high_pc */
+	.uleb128	0x1			/* DW_FORM_addr */
+	.uleb128	0x3			/* DW_AT_name */
+	.uleb128	0x8			/* DW_FORM_string */
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
+
+	.uleb128	ABBREV_COMP_DIR_NAME	/* Abbrev code */
+	.uleb128	0x11			/* DW_TAG_compile_unit */
+	.byte		1			/* has_children */
+	.uleb128	0x25			/* DW_AT_producer */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0x13			/* DW_AT_language */
+	.uleb128	0xb			/* DW_FORM_data1 */
+	.uleb128	0x10			/* DW_AT_stmt_list */
+	.uleb128	0x6			/* DW_FORM_data4 */
+	.uleb128	0x11			/* DW_AT_low_pc */
+	.uleb128	0x1			/* DW_FORM_addr */
+	.uleb128	0x12			/* DW_AT_high_pc */
+	.uleb128	0x1			/* DW_FORM_addr */
+	.uleb128	0x1b			/* DW_AT_comp_dir */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0x3			/* DW_AT_name */
+	.uleb128	0x8			/* DW_FORM_string */
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
+
+	.uleb128	3			/* Abbrev code */
+	.uleb128	0x2e			/* DW_TAG_subprogram */
+	.byte		0			/* has_children */
+	.uleb128	0x3			/* DW_AT_name */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0x11			/* DW_AT_low_pc */
+	.uleb128	0x1			/* DW_FORM_addr */
+	.uleb128	0x12			/* DW_AT_high_pc */
+	.uleb128	0x1			/* DW_FORM_addr */
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
+
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
+"
+
+close $f
+
+set opts {}
+# Base directory.
+lappend opts "additional_flags=-DBDIR=\"${srcabsdir}\""
+# Incorrect directory which should never be visible from GDB.
+lappend opts "additional_flags=-DXDIR=\"${srcabsdir}/xdir\""
+# CU's DW_AT_comp_dir.
+lappend opts "additional_flags=-DCOMPDIR=\"compdir\""
+# .debug_line's directory.
+lappend opts "additional_flags=-DLDIR=\"ldir\""
+# CU's DW_AT_name and .debug_line's filename relative directory, if needed.
+lappend opts "additional_flags=-DFDIR=\"fdir\""
+# CU's DW_AT_name and .debug_line's filename.
+lappend opts "additional_flags=-DFILE=\"${srctmpfile}\""
+
+if { [gdb_compile "${asmsrcfile} ${srcdir}/${subdir}/$srcfile" "${binfile}" executable $opts] != "" } {
+    untested "Cannot compile ${asmsrcfile} or $srcfile"
+    return -1
+}
+
+set dirs {}
+foreach r {"" /rdir} {
+  foreach x {"" /xdir} {
+      foreach comp {"" /compdir} {
+	  foreach l {"" /ldir} {
+	      foreach f {"" /fdir} {
+		  lappend dirs $r$x$comp$l$f
+	      }
+	  }
+      }
+  }
+}
+
+proc pathexpand {prefix dirlst suffix} {
+    set retlst {}
+    foreach dir $dirlst {
+	lappend retlst "$prefix$dir$suffix"
+    }
+    return $retlst
+}
+
+set filelist [pathexpand $srcabsdir $dirs "/$srctmpfile"]
+set dircreatelist [pathexpand $srcabsdir $dirs ""]
+set dirremovelist [pathexpand $srcabsdir [lreverse $dirs] ""]
+
+remote_exec host "sh -c \"rm -f $filelist\""
+remote_exec host "sh -c \"rmdir $dirremovelist\""
+remote_exec host "sh -c \"mkdir $dircreatelist\""
+remote_exec host "sh -c \"for d in $dircreatelist; do cp ${srcdir}/${subdir}/${srcfile} \\\$d/${srctmpfile}; done\""
+
+clean_restart ${testfile}
+
+if ![runto_main] {
+    return -1
+}
+
+gdb_test "cd ${srcabsdir}/rdir" "Working directory [string_to_regexp ${srcabsdir}]/rdir\\." "cd .../rdir"
+
+proc test { func compdir filename } {
+    with_test_prefix "$func" {
+	# Clear the GDB cache.
+	gdb_test_no_output "set directories" ""
+
+	if {$compdir == ""} {
+	    set absolute "$filename"
+	} else {
+	    set absolute "$compdir/$filename"
+	}
+	if {[string index $absolute 0] != "/"} {
+	    error "not absolute"
+	}
+
+	gdb_breakpoint $func
+	gdb_continue_to_breakpoint $func "$func \\(\\) at .*"
+
+	gdb_test_no_output "set filename-display absolute"
+	verbose -log "expect: ${absolute}"
+	gdb_test "frame" " in $func \\(\\) at [string_to_regexp ${absolute}]:999" "absolute"
+
+	gdb_test_no_output "set filename-display basename"
+	verbose -log "expect: [file tail $filename]"
+	gdb_test "frame" " in $func \\(\\) at [string_to_regexp [file tail $filename]]:999" "basename"
+
+	gdb_test_no_output "set filename-display relative"
+	verbose -log "expect: $filename"
+	gdb_test "frame" " in $func \\(\\) at [string_to_regexp $filename]:999" "relative"
+    }
+}
+
+set bdir "${srcabsdir}"
+set file "${srctmpfile}"
+test "compdir_missing__ldir_missing__file_basename" "$bdir/rdir" "$file"
+test "compdir_missing__ldir_missing__file_relative" "$bdir/rdir" "fdir/$file"
+test "compdir_missing__ldir_missing__file_absolute" "" "$bdir/$file"
+test "compdir_missing__ldir_relative_file_basename" "$bdir/rdir" "ldir/$file"
+test "compdir_missing__ldir_relative_file_relative" "$bdir/rdir" "ldir/fdir/$file"
+test "compdir_missing__ldir_relative_file_absolute" "" "$bdir/$file"
+test "compdir_missing__ldir_absolute_file_basename" "" "$bdir/ldir/$file"
+test "compdir_missing__ldir_absolute_file_relative" "" "$bdir/ldir/fdir/$file"
+test "compdir_missing__ldir_absolute_file_absolute_same" "" "$bdir/$file"
+test "compdir_missing__ldir_absolute_file_absolute_different" "" "$bdir/$file"
+test "compdir_relative_ldir_missing__file_basename" "$bdir/rdir/compdir" "$file"
+test "compdir_relative_ldir_missing__file_relative" "$bdir/rdir/compdir" "fdir/$file"
+test "compdir_relative_ldir_missing__file_absolute" "" "$bdir/$file"
+test "compdir_relative_ldir_relative_file_basename" "$bdir/rdir/compdir" "ldir/$file"
+test "compdir_relative_ldir_relative_file_relative" "$bdir/rdir/compdir" "ldir/fdir/$file"
+test "compdir_relative_ldir_relative_file_absolute" "" "$bdir/$file"
+test "compdir_relative_ldir_absolute_file_basename" "" "$bdir/ldir/$file"
+test "compdir_relative_ldir_absolute_file_relative" "" "$bdir/ldir/fdir/$file"
+test "compdir_relative_ldir_absolute_file_absolute_same" "" "$bdir/$file"
+test "compdir_relative_ldir_absolute_file_absolute_different" "" "$bdir/$file"
+test "compdir_absolute_ldir_missing__file_basename" "$bdir/compdir" "$file"
+test "compdir_absolute_ldir_missing__file_relative" "$bdir/compdir" "fdir/$file"
+test "compdir_absolute_ldir_missing__file_absolute_same" "" "$bdir/$file"
+test "compdir_absolute_ldir_missing__file_absolute_different" "" "$bdir/$file"
+test "compdir_absolute_ldir_relative_file_basename" "$bdir/compdir" "ldir/$file"
+test "compdir_absolute_ldir_relative_file_relative" "$bdir/compdir" "ldir/fdir/$file"
+test "compdir_absolute_ldir_relative_file_absolute_same" "" "$bdir/$file"
+test "compdir_absolute_ldir_relative_file_absolute_different" "" "$bdir/$file"
+test "compdir_absolute_ldir_absolute_file_basename_same" "" "$bdir/ldir/$file"
+test "compdir_absolute_ldir_absolute_file_relative_different" "" "$bdir/ldir/fdir/$file"
+test "compdir_absolute_ldir_absolute_file_absolute_same" "" "$bdir/$file"
+test "compdir_absolute_ldir_absolute_file_absolute_different" "" "$bdir/$file"