| """ |
| Test lldb-mi -gdb-set and -gdb-show commands for 'print option-name'. |
| """ |
| |
| import lldbmi_testcase |
| from lldbtest import * |
| import unittest2 |
| |
| class MiGdbSetShowTestCase(lldbmi_testcase.MiTestCaseBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| @skipIfLinux # llvm.org/pr22841: lldb-mi tests fail on all Linux buildbots |
| def test_lldbmi_gdb_set_show_print_char_array_as_string(self): |
| """Test that 'lldb-mi --interpreter' can print array of chars as string.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Load executable |
| self.runCmd("-file-exec-and-symbols %s" % self.myexe) |
| self.expect("\^done") |
| |
| # Run to BP_gdb_set_show_print_char_array_as_string_test |
| line = line_number('main.cpp', '// BP_gdb_set_show_print_char_array_as_string_test') |
| self.runCmd("-break-insert main.cpp:%d" % line) |
| self.expect("\^done,bkpt={number=\"1\"") |
| self.runCmd("-exec-run") |
| self.expect("\^running") |
| self.expect("\*stopped,reason=\"breakpoint-hit\"") |
| |
| # Test that default print char-array-as-string value is "off" |
| self.runCmd("-gdb-show print char-array-as-string") |
| self.expect("\^done,value=\"off\"") |
| |
| # Test that an char* is expanded to string when print char-array-as-string is "off" |
| self.runCmd("-var-create - * cp") |
| self.expect("\^done,name=\"var\d+\",numchild=\"1\",value=\"0x[0-9a-f]+ \\\\\\\"hello\\\\\\\"\",type=\"const char \*\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char[] isn't expanded to string when print char-array-as-string is "off" |
| self.runCmd("-var-create - * ca") |
| self.expect("\^done,name=\"var\d+\",numchild=\"6\",value=\"\[6\]\",type=\"const char \[6\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char16_t* is expanded to string when print char-array-as-string is "off" |
| self.runCmd("-var-create - * u16p") |
| self.expect("\^done,name=\"var\d+\",numchild=\"1\",value=\"0x[0-9a-f]+ u\\\\\\\"hello\\\\\\\"\",type=\"const char16_t \*\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char16_t[] isn't expanded to string when print char-array-as-string is "off" |
| self.runCmd("-var-create - * u16a") |
| self.expect("\^done,name=\"var\d+\",numchild=\"6\",value=\"\[6\]\",type=\"const char16_t \[6\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char32_t* is expanded to string when print char-array-as-string is "off" |
| self.runCmd("-var-create - * u32p") |
| self.expect("\^done,name=\"var\d+\",numchild=\"1\",value=\"0x[0-9a-f]+ U\\\\\\\"hello\\\\\\\"\",type=\"const char32_t \*\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char32_t[] isn't expanded to string when print char-array-as-string is "off" |
| self.runCmd("-var-create - * u32a") |
| self.expect("\^done,name=\"var\d+\",numchild=\"6\",value=\"\[6\]\",type=\"const char32_t \[6\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that -gdb-set can set print char-array-as-string flag |
| self.runCmd("-gdb-set print char-array-as-string on") |
| self.expect("\^done") |
| self.runCmd("-gdb-set print char-array-as-string 1") |
| self.expect("\^done") |
| self.runCmd("-gdb-show print char-array-as-string") |
| self.expect("\^done,value=\"on\"") |
| |
| # Test that an char* is expanded to string when print char-array-as-string is "on" |
| self.runCmd("-var-create - * cp") |
| self.expect("\^done,name=\"var\d+\",numchild=\"1\",value=\"0x[0-9a-f]+ \\\\\\\"hello\\\\\\\"\",type=\"const char \*\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char[] isn't expanded to string when print char-array-as-string is "on" |
| self.runCmd("-var-create - * ca") |
| self.expect("\^done,name=\"var\d+\",numchild=\"6\",value=\"\\\\\\\"hello\\\\\\\"\",type=\"const char \[6\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char16_t* is expanded to string when print char-array-as-string is "on" |
| self.runCmd("-var-create - * u16p") |
| self.expect("\^done,name=\"var\d+\",numchild=\"1\",value=\"0x[0-9a-f]+ u\\\\\\\"hello\\\\\\\"\",type=\"const char16_t \*\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char16_t[] isn't expanded to string when print char-array-as-string is "on" |
| self.runCmd("-var-create - * u16a") |
| self.expect("\^done,name=\"var\d+\",numchild=\"6\",value=\"u\\\\\\\"hello\\\\\\\"\",type=\"const char16_t \[6\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char32_t* is expanded to string when print char-array-as-string is "on" |
| self.runCmd("-var-create - * u32p") |
| self.expect("\^done,name=\"var\d+\",numchild=\"1\",value=\"0x[0-9a-f]+ U\\\\\\\"hello\\\\\\\"\",type=\"const char32_t \*\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that an char32_t[] isn't expanded to string when print char-array-as-string is "on" |
| self.runCmd("-var-create - * u32a") |
| self.expect("\^done,name=\"var\d+\",numchild=\"6\",value=\"U\\\\\\\"hello\\\\\\\"\",type=\"const char32_t \[6\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that -gdb-set print char-array-as-string fails if "on"/"off" isn't specified |
| self.runCmd("-gdb-set print char-array-as-string") |
| self.expect("\^error,msg=\"The request ''print' expects option-name and \"on\" or \"off\"' failed.\"") |
| |
| # Test that -gdb-set print char-array-as-string fails when option is unknown |
| self.runCmd("-gdb-set print char-array-as-string unknown") |
| self.expect("\^error,msg=\"The request ''print' expects option-name and \"on\" or \"off\"' failed.\"") |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @expectedFailureGcc("https://llvm.org/bugs/show_bug.cgi?id=23357") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| def test_lldbmi_gdb_set_show_print_expand_aggregates(self): |
| """Test that 'lldb-mi --interpreter' can expand aggregates everywhere.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Load executable |
| self.runCmd("-file-exec-and-symbols %s" % self.myexe) |
| self.expect("\^done") |
| |
| # Run to BP_gdb_set_show_print_expand_aggregates |
| line = line_number('main.cpp', '// BP_gdb_set_show_print_expand_aggregates') |
| self.runCmd("-break-insert main.cpp:%d" % line) |
| self.expect("\^done,bkpt={number=\"1\"") |
| self.runCmd("-exec-run") |
| self.expect("\^running") |
| self.expect("\*stopped,reason=\"breakpoint-hit\"") |
| |
| # Test that default print expand-aggregates value is "off" |
| self.runCmd("-gdb-show print expand-aggregates") |
| self.expect("\^done,value=\"off\"") |
| |
| # Test that composite type isn't expanded when print expand-aggregates is "off" |
| self.runCmd("-var-create var1 * complx") |
| self.expect("\^done,name=\"var1\",numchild=\"3\",value=\"{\.\.\.}\",type=\"complex_type\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that composite type[] isn't expanded when print expand-aggregates is "off" |
| self.runCmd("-var-create var2 * complx_array") |
| self.expect("\^done,name=\"var2\",numchild=\"2\",value=\"\[2\]\",type=\"complex_type \[2\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that -gdb-set can set print expand-aggregates flag |
| self.runCmd("-gdb-set print expand-aggregates on") |
| self.expect("\^done") |
| self.runCmd("-gdb-set print expand-aggregates 1") |
| self.expect("\^done") |
| self.runCmd("-gdb-show print expand-aggregates") |
| self.expect("\^done,value=\"on\"") |
| |
| # Test that composite type is expanded when print expand-aggregates is "on" |
| self.runCmd("-var-create var3 * complx") |
| self.expect("\^done,name=\"var3\",numchild=\"3\",value=\"{i = 3, inner = {l = 3}, complex_ptr = 0x[0-9a-f]+}\",type=\"complex_type\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that composite type[] is expanded when print expand-aggregates is "on" |
| self.runCmd("-var-create var4 * complx_array") |
| self.expect("\^done,name=\"var4\",numchild=\"2\",value=\"{\[0\] = {i = 4, inner = {l = 4}, complex_ptr = 0x[0-9a-f]+}, \[1\] = {i = 5, inner = {l = 5}, complex_ptr = 0x[0-9a-f]+}}\",type=\"complex_type \[2\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that -gdb-set print expand-aggregates fails if "on"/"off" isn't specified |
| self.runCmd("-gdb-set print expand-aggregates") |
| self.expect("\^error,msg=\"The request ''print' expects option-name and \"on\" or \"off\"' failed.\"") |
| |
| # Test that -gdb-set print expand-aggregates fails when option is unknown |
| self.runCmd("-gdb-set print expand-aggregates unknown") |
| self.expect("\^error,msg=\"The request ''print' expects option-name and \"on\" or \"off\"' failed.\"") |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @expectedFailureGcc("https://llvm.org/bugs/show_bug.cgi?id=23357") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| def test_lldbmi_gdb_set_show_print_aggregate_field_names(self): |
| """Test that 'lldb-mi --interpreter' can expand aggregates everywhere.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Load executable |
| self.runCmd("-file-exec-and-symbols %s" % self.myexe) |
| self.expect("\^done") |
| |
| # Run to BP_gdb_set_show_print_aggregate_field_names |
| line = line_number('main.cpp', '// BP_gdb_set_show_print_aggregate_field_names') |
| self.runCmd("-break-insert main.cpp:%d" % line) |
| self.expect("\^done,bkpt={number=\"1\"") |
| self.runCmd("-exec-run") |
| self.expect("\^running") |
| self.expect("\*stopped,reason=\"breakpoint-hit\"") |
| |
| # Test that default print aggregatep-field-names value is "on" |
| self.runCmd("-gdb-show print aggregate-field-names") |
| self.expect("\^done,value=\"on\"") |
| |
| # Set print expand-aggregates flag to "on" |
| self.runCmd("-gdb-set print expand-aggregates on") |
| self.expect("\^done") |
| |
| # Test that composite type is expanded with field name when print aggregate-field-names is "on" |
| self.runCmd("-var-create var1 * complx") |
| self.expect("\^done,name=\"var1\",numchild=\"3\",value=\"{i = 3, inner = {l = 3}, complex_ptr = 0x[0-9a-f]+}\",type=\"complex_type\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that composite type[] is expanded with field name when print aggregate-field-names is "on" |
| self.runCmd("-var-create var2 * complx_array") |
| self.expect("\^done,name=\"var2\",numchild=\"2\",value=\"{\[0\] = {i = 4, inner = {l = 4}, complex_ptr = 0x[0-9a-f]+}, \[1\] = {i = 5, inner = {l = 5}, complex_ptr = 0x[0-9a-f]+}}\",type=\"complex_type \[2\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that -gdb-set can set print aggregate-field-names flag |
| self.runCmd("-gdb-set print aggregate-field-names off") |
| self.expect("\^done") |
| self.runCmd("-gdb-set print aggregate-field-names 0") |
| self.expect("\^done") |
| self.runCmd("-gdb-show print aggregate-field-names") |
| self.expect("\^done,value=\"off\"") |
| |
| # Test that composite type is expanded without field name when print aggregate-field-names is "off" |
| self.runCmd("-var-create var3 * complx") |
| self.expect("\^done,name=\"var3\",numchild=\"3\",value=\"{3,\{3\},0x[0-9a-f]+}\",type=\"complex_type\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that composite type[] is expanded without field name when print aggregate-field-names is "off" |
| self.runCmd("-var-create var4 * complx_array") |
| self.expect("\^done,name=\"var4\",numchild=\"2\",value=\"{{4,\{4\},0x[0-9a-f]+},{5,\{5\},0x[0-9a-f]+}}\",type=\"complex_type \[2\]\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test that -gdb-set print aggregate-field-names fails if "on"/"off" isn't specified |
| self.runCmd("-gdb-set print aggregate-field-names") |
| self.expect("\^error,msg=\"The request ''print' expects option-name and \"on\" or \"off\"' failed.\"") |
| |
| # Test that -gdb-set print aggregate-field-names fails when option is unknown |
| self.runCmd("-gdb-set print aggregate-field-names unknown") |
| self.expect("\^error,msg=\"The request ''print' expects option-name and \"on\" or \"off\"' failed.\"") |
| |
| if __name__ == '__main__': |
| unittest2.main() |
