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Re: [PATCH 03/16] Eliminate literal line numbers in call-ar-st.exp
- From: Yao Qi <yao at codesourcery dot com>
- To: Andreas Arnez <arnez at linux dot vnet dot ibm dot com>
- Cc: <gdb-patches at sourceware dot org>
- Date: Thu, 13 Nov 2014 21:33:30 +0800
- Subject: Re: [PATCH 03/16] Eliminate literal line numbers in call-ar-st.exp
- Authentication-results: sourceware.org; auth=none
- References: <1414597859-12523-1-git-send-email-arnez at linux dot vnet dot ibm dot com> <1414598446-13831-3-git-send-email-arnez at linux dot vnet dot ibm dot com>
Andreas Arnez <arnez@linux.vnet.ibm.com> writes:
> gdb/testsuite/ChangeLog:
>
> * gdb.base/call-ar-st.c: Add eye-catchers.
> * gdb.base/call-ar-st.exp: Refer to eye-catchers instead of
> literal line numbers.
The comments to patch 02/16 still applies here.
> -#go -until 1216
> -gdb_test "tbreak 1216" \
> -"Temporary breakpoint.*file.*$srcfile, line 1216.*" \
> -"tbreakpoint line 1216"
> +set stop_line [gdb_get_line_number "-tbreak2-"]
> +gdb_test "tbreak $stop_line" \
> +"Temporary breakpoint.*file.*$srcfile, line $stop_line.*" \
> +"tbreakpoint at tbreak2"
>
> -if ![gdb_skip_stdio_test "continue to 1216"] {
> - gdb_test_sequence "continue" "continue to 1216" {
> +if ![gdb_skip_stdio_test "continue to tbreak2"] {
> + gdb_test_sequence "continue" "continue to tbreak2" {
> "\[ \t\r\n\]+array_c :"
> "\[ \t\r\n\]+========="
> "\[ \t\r\n\]+\[ \t\r\n\]+Z"
> "\[ \t\r\n\]+aZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZ"
> "\[ \t\r\n\]+aZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZaZ"
> "\[ \t\r\n\]+aZaZaZaZaZaZaZaZaZa"
> - "\[ \t\r\n\]+main.*at.*:1216"
> - "\[ \t\r\n\]+1216.*print_double_array\\(double_array\\)"
> + "\[ \t\r\n\]+main.*at.*:\[0-9\]+"
> + "\[ \t\r\n\]+\[0-9\]+.*print_double_array\\(double_array\\)"
> }
How about using $stop_line instead of [0-9] here?
> } else {
> gdb_test "continue" ".*" ""
> @@ -128,14 +128,14 @@ if ![gdb_skip_stdio_test "continue to 1216"] {
> # }
>
> #set timeout $oldtimeout
> -#go -until 1220
> -gdb_test "tbreak 1220" \
> - "Temporary breakpoint.* file .*$srcfile, line 1220.*" \
> - "tbreakpoint line 1220"
> -
> -if {![gdb_skip_float_test "continuing to breakpoint 1220"] && \
> - ![gdb_skip_stdio_test "continuing to breakpoint 1220"] } {
> - gdb_test_sequence "continue" "continuing to breakpoint 1220" {
> +set stop_line [gdb_get_line_number "-tbreak3-"]
> +gdb_test "tbreak $stop_line" \
> + "Temporary breakpoint.* file .*$srcfile, line $stop_line.*" \
> + "tbreakpoint at tbreak3"
> +
> +if {![gdb_skip_float_test "continuing to tbreak3"] && \
> + ![gdb_skip_stdio_test "continuing to tbreak3"] } {
> + gdb_test_sequence "continue" "continuing to tbreak3" {
> "Continuing\\."
> "\[ \t\r\n\]+array_d :"
> "\[ \t\r\n\]+========="
> @@ -145,21 +145,23 @@ if {![gdb_skip_float_test "continuing to breakpoint 1220"] && \
> "array_f :"
> "student id :\[\t \]+.*YELLOW"
> "array_i :"
> - "main \\(\\) at .*call-ar-st.c:1220\[ \t\r\n\]+.*print_all_arrays\\(integer_array, char_array, float_array, double_array\\)."
> + "main \\(\\) at .*call-ar-st.c:\[0-9\]+\[ \t\r\n\]+.*print_all_arrays\\(integer_array, char_array, float_array, double_array\\)."
Likewise.
> @@ -177,21 +179,21 @@ if {![gdb_skip_float_test "print print_double_array(array_d)"] && \
> }
> }
>
> -#go -until 1236
> -gdb_test "tbreak 1236" \
> -"Temporary breakpoint.* file .*$srcfile, line 1236.*" \
> -"tbreakpoint line 1236"
> +set stop_line [gdb_get_line_number "-tbreak4-"]
> +gdb_test "tbreak $stop_line" \
> +"Temporary breakpoint.* file .*$srcfile, line $stop_line.*" \
> +"tbreakpoint at tbreak4"
>
> -if {![gdb_skip_float_test "continuing to 1236"] && \
> - ![gdb_skip_stdio_test "continuing to 1236"] } {
> - gdb_test_sequence "continue" "continuing to 1236" {
> +if {![gdb_skip_float_test "continuing to tbreak4"] && \
> + ![gdb_skip_stdio_test "continuing to tbreak4"] } {
> + gdb_test_sequence "continue" "continuing to tbreak4" {
> "Continuing\\..*array_c"
> "array_f"
> "\[ \t\r\n\]+array_d :"
> "\[ \t\r\n\]+========="
> "\[ \t\r\n\]+0.000000"
> "\[ \t\r\n\]+23.456\[0-9\]* 46.913\[0-9\]* 70.370\[0-9\]* 93.826\[0-9\]* 117.283\[0-9\]* 140.740\[0-9\]* 164.196\[0-9\]* 187.653\[0-9\]*"
> - "\[ \t\r\n\]+.*HELLO WORLD.*main \\(\\) at .*call-ar-st.c:1236.*printf\\(.BYE BYE FOR NOW.n.\\)."
> + "\[ \t\r\n\]+.*HELLO WORLD.*main \\(\\) at .*call-ar-st.c:\[0-9\]+.*printf\\(.BYE BYE FOR NOW.n.\\)."
Likewise.
> }
> } else {
> gdb_test "continue" ".*" ""
> @@ -207,10 +209,11 @@ if ![gdb_skip_stdio_test "print sum_array_print(...)"] {
> }
>
> #step over
> -if ![gdb_skip_stdio_test "next to 1237"] {
> +set stop_line [gdb_get_line_number "-next2-"]
> +if ![gdb_skip_stdio_test "next to next2"] {
> gdb_test "next" \
> - "BYE BYE FOR NOW.*1237.*printf\\(.VERY GREEN GRASS.n.\\);.*" \
> - "next to 1237"
> + "BYE BYE FOR NOW.*$stop_line.*printf\\(.VERY GREEN GRASS.n.\\);.*" \
> + "next to next2"
> } else {
> gdb_test "next" ".*" ""
> }
> @@ -223,14 +226,14 @@ if ![gdb_skip_stdio_test "print print_array_rep(...)"] {
> "print print_array_rep(*list1, *list2, *list3)"
> }
>
> -#go -until 1241
> -gdb_test "tbreak 1241" \
> - "Temporary breakpoint..* file .*$srcfile, line 1241.*" \
> - "tbreakpoint line 1241"
> +set stop_line [gdb_get_line_number "-tbreak5-"]
> +gdb_test "tbreak $stop_line" \
> + "Temporary breakpoint..* file .*$srcfile, line $stop_line.*" \
> + "tbreakpoint at tbreak5"
>
> gdb_test "continue" \
> - "main \\(\\) at .*call-ar-st.c:1241\r\n1241\[\t \]+sum_array_print\\(10, \\*list1, \\*list2, \\*list3, \\*list4\\);.*" \
> - "continue to 1241"
> + "main \\(\\) at .*$srcfile:$stop_line\r\n$stop_line\[\t \]+sum_array_print\\(10, \\*list1, \\*list2, \\*list3, \\*list4\\);.*" \
> + "continue to tbreak5"
>
>
> # Run into sum_array_print, and verify that the arguments were passed
> @@ -242,11 +245,11 @@ gdb_test "continue" \
> # may itself be a bug, but it's not the one we're trying to catch
> # here. I've added something to step-test.exp for this.
> gdb_test "break sum_array_print" \
> - ".*Breakpoint ${decimal}: file .*call-ar-st.c, line.*" \
> + ".*Breakpoint ${decimal}: file .*$srcfile, line.*" \
> "set breakpoint in sum_array_print"
The change like this is good, but is not related to your patch.
> gdb_test_no_output "set print frame-arguments all"
> gdb_test "continue" \
> - ".*Breakpoint ${decimal}, sum_array_print \\(seed=10, linked_list1=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .4, 6, 8, 10, 12, 14, 16, 18, 20, 22., head = 0., linked_list2=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .8, 10, 12, 14, 16, 18, 20, 22, 24, 26., head = 0., linked_list3=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .10, 12, 14, 16, 18, 20, 22, 24, 26, 28., head = 0., linked_list4=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .20, 22, 24, 26, 28, 30, 32, 34, 36, 38., head = 0.\\) at .*call-ar-st.c:1105\[ \t\n\r\]+1105.*printf\\(.Sum of 4 arrays, by element \\(add in seed as well\\).*\\);.*" \
> + ".*Breakpoint ${decimal}, sum_array_print \\(seed=10, linked_list1=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .4, 6, 8, 10, 12, 14, 16, 18, 20, 22., head = 0., linked_list2=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .8, 10, 12, 14, 16, 18, 20, 22, 24, 26., head = 0., linked_list3=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .10, 12, 14, 16, 18, 20, 22, 24, 26, 28., head = 0., linked_list4=.next_index = .1, 2, 3, 4, 5, 6, 7, 8, 9, 10., values = .20, 22, 24, 26, 28, 30, 32, 34, 36, 38., head = 0.\\) at .*$srcfile:${decimal}\[ \t\n\r\]+${decimal}.*printf\\(.Sum of 4 arrays, by element \\(add in seed as well\\).*\\);.*" \
> "check args of sum_array_print"
>
Use $stop_line instead of ${decimal}.
> @@ -359,24 +363,24 @@ if { [istarget "hppa*-*-hpux*"] } {
> # guo 990621
> #
> gdb_test "step" \
> - "print_long_arg_list.*\\(a=22.25, b=33.375, c=0, d=-25, e=100, f=2345, struct1=\{value = 6, head = 0\}, struct2=\{value = 10, head = 0\}, struct3=\{value = 12, head = 0\}, struct4=\{value = 14, head = 0\}, flags=\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\}, flags_combo=\{alpha = 1, beta = 0, ch1 = 121 \'y\', gamma = 1, delta = 0, ch2 = 110 \'n\', epsilon = 1, omega = 0\}, three_char=\{ch1 = 97 \'a\', ch2 = 98 \'b\', ch3 = 99 \'c\'\}, five_char=\{ch1 = 108 \'l\', ch2 = 109 \'m\', ch3 = 110 \'n\', ch4 = 111 \'o\', ch5 = 112 \'p\'\}, int_char_combo=\{int1 = 123, ch1 = 122 \'z\'\}, d1=\{double1 = 10.5\}, d2=\{double1 = -3.375\}, d3=\{double1 = 675.09375\}, f1=\{float1 = 45.2340012, float2 = 43.5999985\}, f2=\{float1 = 78.0100021, float2 = 122.099998\}, f3=\{float1 = -1232.34497, float2 = -199.210007\}\\) at .*${srcfile}:992\[\r\n\]+992\[ \t\]+printf\\(\"double :.*\", a\\);" \
> + "print_long_arg_list.*\\(a=22.25, b=33.375, c=0, d=-25, e=100, f=2345, struct1=\{value = 6, head = 0\}, struct2=\{value = 10, head = 0\}, struct3=\{value = 12, head = 0\}, struct4=\{value = 14, head = 0\}, flags=\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\}, flags_combo=\{alpha = 1, beta = 0, ch1 = 121 \'y\', gamma = 1, delta = 0, ch2 = 110 \'n\', epsilon = 1, omega = 0\}, three_char=\{ch1 = 97 \'a\', ch2 = 98 \'b\', ch3 = 99 \'c\'\}, five_char=\{ch1 = 108 \'l\', ch2 = 109 \'m\', ch3 = 110 \'n\', ch4 = 111 \'o\', ch5 = 112 \'p\'\}, int_char_combo=\{int1 = 123, ch1 = 122 \'z\'\}, d1=\{double1 = 10.5\}, d2=\{double1 = -3.375\}, d3=\{double1 = 675.09375\}, f1=\{float1 = 45.2340012, float2 = 43.5999985\}, f2=\{float1 = 78.0100021, float2 = 122.099998\}, f3=\{float1 = -1232.34497, float2 = -199.210007\}\\) at .*${srcfile}:$stop_line\[\r\n\]+$stop_line\[ \t\]+printf\\(\"double :.*\", a\\);" \
> "step into print_long_arg_list"
> } else {
>
> # We can't just assume that a "step" will get us into
> # print_long_arg_list here,either.
> gdb_test "tbreak print_long_arg_list" \
> - "Temporary breakpoint .* file .*call-ar-st.c, line .*" \
> + "Temporary breakpoint .* file .*$srcfile, line .*" \
Again, the change is good, but isn't related to your patch. It should
be moved to a separate patch.
--
Yao (éå)