--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2025 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/>. */
+
+extern int function_a (void);
+extern int function_b (void);
+
+#ifdef MAIN
+int
+main (void)
+{
+ int res;
+
+ res = function_a ();
+
+ res += function_b ();
+
+ return res;
+}
+#endif
+
+#if defined FILE_A || defined FILE_B
+static int
+get_value_common (void)
+{
+ /* NOTE: When reading this file in the source tree, the variable used in
+ the return statement below will be replaced by a constant value when
+ the file is copied into the source tree. */
+ return value_to_return; /* List this line. */
+}
+#endif
+
+#ifdef FILE_A
+int
+function_a (void)
+{
+ return get_value_common ();
+}
+#endif
+
+#ifdef FILE_B
+int
+function_b (void)
+{
+ return get_value_common ();
+}
+#endif
--- /dev/null
+# Copyright 2025 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/>.
+
+# Test that 'list FILE:LINE' can print multiple results if FILE
+# matches multiple files from the source tree.
+#
+# Then test that we can use 'list DIR/FILE:LINE' to restrict the
+# results to a single source file.
+
+# With a remote host, source files are automatically copied to the
+# host by dejagnu, and this drops the directory structure that is
+# needed for this test to work, i.e. we need a/foo.c and b/foo.c, but
+# dejagnu's automatic copying just gives us a single foo.c. Instead
+# of trying to fix this, for now at least, just skip remote host
+# testing.
+require {!is_remote host}
+
+# This test uses a single source file that is copied into the build
+# tree 3 times. The three copies are then copied with different
+# defines set so that we see different functions in each copy.
+standard_testfile .c
+
+# Create the source tree within the build directory.
+set src_root [standard_output_file "src"]
+set src_a "$src_root/a"
+set src_b "$src_root/b"
+set file_a "$src_a/foo.c"
+set file_b "$src_b/foo.c"
+set file_main "$src_root/main.c"
+file mkdir "$src_root"
+file mkdir "$src_a"
+file mkdir "$src_b"
+
+# Helper proc. Copy global SRCFILE to DEST, replacing
+# 'value_to_return' with VALUE during the copy.
+proc copy_and_update_source_file { dest value } {
+ # Open the source file for reading.
+ set in [open "$::srcdir/$::subdir/$::srcfile" r]
+
+ # Read in the entire contents of the file. This should be fine as
+ # the input file is not large.
+ set file_content [read $in]
+
+ # Close the input file.
+ close $in
+
+ # Perform the replacement over the entire file contents.
+ set updated_content [string map \
+ [list "value_to_return" $value] \
+ $file_content]
+
+ # Open the destination file for writing.
+ set out [open $dest w]
+
+ # Write the modified content to the destination file.
+ puts -nonewline $out $updated_content
+
+ # Close the output file.
+ close $out
+}
+
+# Make three copies of the single source file in the build directory
+# based source tree. Two of the source files are modified slighly to
+# make the output of 'list' unique for each copy.
+file copy "$srcdir/$subdir/$srcfile" "$file_main"
+copy_and_update_source_file $file_a "3"
+copy_and_update_source_file $file_b "-3"
+
+# Build the executable. Use defines to make the source files
+# different.
+if { [prepare_for_testing_full "failed to prepare" \
+ [list $testfile debug \
+ $file_main [list debug additional_flags=-DMAIN] \
+ $file_a [list debug additional_flags=-DFILE_A] \
+ $file_b [list debug additional_flags=-DFILE_B]]]} {
+ return
+}
+
+# The LINENUM we should list, and the first and last lines that should
+# appear in the list output.
+set linenum [gdb_get_line_number "List this line"]
+set first_linenum [expr {$linenum - 5}]
+set last_linenum [expr {$linenum + 4}]
+
+# List using FILE:LINE for a filename that is ambiguous.
+gdb_test "list foo.c:$linenum" \
+ [multi_line \
+ "file: \"\[^\r\n\]+/a/foo.c\", line number: $linenum, symbol: \"\[^\r\n\]+\"" \
+ "$first_linenum\\s+\[^\r\n\]+" \
+ ".*" \
+ "$linenum\\s+[string_to_regexp {return 3; /* List this line. */}]" \
+ ".*" \
+ "$last_linenum\\s+\[^\r\n\]+" \
+ "file: \"\[^\r\n\]+/b/foo.c\", line number: $linenum, symbol: \"\[^\r\n\]+\"" \
+ "$first_linenum\\s+\[^\r\n\]+" \
+ ".*" \
+ "$linenum\\s+[string_to_regexp {return -3; /* List this line. */}]" \
+ ".*" \
+ "$last_linenum\\s+\[^\r\n\]+"]
+
+# Now list using a more acurate filename, we should only get a single
+# result.
+gdb_test "list a/foo.c:$linenum" \
+ [multi_line \
+ "^$first_linenum\\s+\[^\r\n\]+" \
+ ".*" \
+ "$linenum\\s+[string_to_regexp {return 3; /* List this line. */}]" \
+ ".*" \
+ "$last_linenum\\s+\[^\r\n\]+"]
+
+gdb_test "list b/foo.c:$linenum" \
+ [multi_line \
+ "^$first_linenum\\s+\[^\r\n\]+" \
+ ".*" \
+ "$linenum\\s+[string_to_regexp {return -3; /* List this line. */}]" \
+ ".*" \
+ "$last_linenum\\s+\[^\r\n\]+"]
projects / thirdparty / binutils-gdb.git / commitdiff
