gdb/testsuite/gdb.base/break.exp: split test_break_optimized_prologue
Change-Id: Ibf17033c8ce72aa5cfe1b739be2902e84a5e945d Approved-By: Kevin Buettner <kevinb@redhat.com>
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@ -773,67 +773,64 @@ test_next_with_recursion
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# build a new file with optimization enabled so that we can try breakpoints
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# on targets with optimized prologues
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if { [prepare_for_testing "failed to prepare" "breako2" {break.c break1.c} {debug nowarnings optimize=-O2}] } {
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if { [build_executable "failed to prepare" "breako2" {break.c break1.c} {debug nowarnings optimize=-O2}] } {
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return -1
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}
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#
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# test break at function
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#
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gdb_test "break -q main" \
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"Breakpoint.*at.* file .*, line.*" \
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"breakpoint function, optimized file"
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proc_with_prefix test_break_optimized_prologue {} {
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clean_restart breako2
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#
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# test break at function
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#
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gdb_test "break marker4" \
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"Breakpoint.*at.* file .*$srcfile1, line.*" \
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"breakpoint small function, optimized file"
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# test break at function
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gdb_test "break -q main" \
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"Breakpoint.*at.* file .*, line.*" \
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"breakpoint function, optimized file"
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#
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# run until the breakpoint at main is hit. For non-stubs-using targets.
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#
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gdb_run_cmd
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# test break at function
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gdb_test "break marker4" \
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"Breakpoint.*at.* file .*$::srcfile1, line.*" \
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"breakpoint small function, optimized file"
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set test "run until function breakpoint, optimized file"
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gdb_test_multiple "" $test {
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-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
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pass $test
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}
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-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" {
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pass "$test (code motion)"
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# run until the breakpoint at main is hit. For non-stubs-using targets.
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gdb_run_cmd
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set test "run until function breakpoint, optimized file"
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gdb_test_multiple "" $test {
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-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$::srcfile:$::bp_location6.*$::bp_location6\[\t \]+if .argc.* \{.*$::gdb_prompt $" {
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pass $test
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}
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-re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$::gdb_prompt $" {
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pass "$test (code motion)"
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}
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}
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# run until the breakpoint at a small function
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#
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# Add a second pass pattern. The behavior differs here between stabs
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# and dwarf for one-line functions. Stabs preserves two line symbols
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# (one before the prologue and one after) with the same line number,
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# but dwarf regards these as duplicates and discards one of them.
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# Therefore the address after the prologue (where the breakpoint is)
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# has no exactly matching line symbol, and GDB reports the breakpoint
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# as if it were in the middle of a line rather than at the beginning.
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set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $::srcfile1]
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gdb_test_multiple "continue" \
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"run until breakpoint set at small function, optimized file" {
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-re "Breakpoint $::decimal, marker4 \\(d=(d@entry=)?177601976\\) at .*$::srcfile1:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
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pass "run until breakpoint set at small function, optimized file (line bp_location14)"
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}
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-re "Breakpoint $::decimal, factorial \\(.*\\) .*\{\r\n$::gdb_prompt" {
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# GCC 4.3 emits bad line number information - see gcc/36748.
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if { [test_compiler_info "gcc-4-3-*"] } {
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setup_xfail *-*-*
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}
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fail "run until breakpoint set at small function, optimized file"
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}
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}
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}
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#
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# run until the breakpoint at a small function
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#
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#
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# Add a second pass pattern. The behavior differs here between stabs
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# and dwarf for one-line functions. Stabs preserves two line symbols
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# (one before the prologue and one after) with the same line number,
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# but dwarf regards these as duplicates and discards one of them.
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# Therefore the address after the prologue (where the breakpoint is)
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# has no exactly matching line symbol, and GDB reports the breakpoint
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# as if it were in the middle of a line rather than at the beginning.
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set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1]
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gdb_test_multiple "continue" \
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"run until breakpoint set at small function, optimized file" {
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-re "Breakpoint $decimal, marker4 \\(d=(d@entry=)?177601976\\) at .*$srcfile1:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
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pass "run until breakpoint set at small function, optimized file (line bp_location14)"
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}
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-re "Breakpoint $decimal, factorial \\(.*\\) .*\{\r\n$gdb_prompt" {
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# GCC 4.3 emits bad line number information - see gcc/36748.
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if { [test_compiler_info "gcc-4-3-*"] } {
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setup_xfail *-*-*
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}
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fail "run until breakpoint set at small function, optimized file"
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}
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}
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test_break_optimized_prologue
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# test that 'rbreak' on a symbol that may be from a shared library doesn't
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# cause a "Junk at end of arguments." error.
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