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author Alex Light <allight@google.com> 2020-07-10 18:28:56 +0000
committer Treehugger Robot <treehugger-gerrit@google.com> 2020-07-10 19:34:40 +0000
commitea54b823a3a02f65c865e11bbbccb327a273c039 (patch)
treee6cb592138b95d2cb3ab5a132d56b3211915a108 /compiler/debug/dwarf/dwarf_test.cc
parent7285a4bc7337cf6382ac464b979ae5db986a2a53 (diff)
Revert "Switch to LLVM prebuilt tools for ART gtests"
This reverts commit 8070443ce4b31a6787c22490f18f838f8f6ed4be. Reason for revert: Failing on chrome buildbots. Test: None Bug: 137817558 Change-Id: I4cbb4898e859ce33560592dd63cbf4a413048662
Diffstat (limited to 'compiler/debug/dwarf/dwarf_test.cc')
-rw-r--r--compiler/debug/dwarf/dwarf_test.cc243
1 files changed, 115 insertions, 128 deletions
diff --git a/compiler/debug/dwarf/dwarf_test.cc b/compiler/debug/dwarf/dwarf_test.cc
index 062cfc9d2c..95d9e93ec6 100644
--- a/compiler/debug/dwarf/dwarf_test.cc
+++ b/compiler/debug/dwarf/dwarf_test.cc
@@ -36,87 +36,86 @@ TEST_F(DwarfTest, DebugFrame) {
const int offset = 40000;
ASSERT_EQ(UnsignedLeb128Size(offset / 4), 2u);
ASSERT_EQ(SignedLeb128Size(offset / 4), 3u);
+ DW_CHECK("Data alignment factor: -4");
const Reg reg(6);
// Test the opcodes in the order mentioned in the spec.
// There are usually several encoding variations of each opcode.
DebugFrameOpCodeWriter<> opcodes;
- DW_CHECK(".debug_frame contents:");
DW_CHECK("FDE");
- DW_CHECK_NEXT("DW_CFA_nop:"); // TODO: Why is a nop here.
int pc = 0;
for (int i : {0, 1, 0x3F, 0x40, 0xFF, 0x100, 0xFFFF, 0x10000}) {
pc += i;
opcodes.AdvancePC(pc);
}
- DW_CHECK_NEXT("DW_CFA_advance_loc: 1");
- DW_CHECK_NEXT("DW_CFA_advance_loc: 63");
- DW_CHECK_NEXT("DW_CFA_advance_loc1: 64");
- DW_CHECK_NEXT("DW_CFA_advance_loc1: 255");
- DW_CHECK_NEXT("DW_CFA_advance_loc2: 256");
- DW_CHECK_NEXT("DW_CFA_advance_loc2: 65535");
- DW_CHECK_NEXT("DW_CFA_advance_loc4: 65536");
+ DW_CHECK_NEXT("DW_CFA_advance_loc: 1 to 01000001");
+ DW_CHECK_NEXT("DW_CFA_advance_loc: 63 to 01000040");
+ DW_CHECK_NEXT("DW_CFA_advance_loc1: 64 to 01000080");
+ DW_CHECK_NEXT("DW_CFA_advance_loc1: 255 to 0100017f");
+ DW_CHECK_NEXT("DW_CFA_advance_loc2: 256 to 0100027f");
+ DW_CHECK_NEXT("DW_CFA_advance_loc2: 65535 to 0101027e");
+ DW_CHECK_NEXT("DW_CFA_advance_loc4: 65536 to 0102027e");
opcodes.DefCFA(reg, offset);
- DW_CHECK_NEXT("DW_CFA_def_cfa: reg6 +40000");
+ DW_CHECK_NEXT("DW_CFA_def_cfa: r6 (esi) ofs 40000");
opcodes.DefCFA(reg, -offset);
- DW_CHECK_NEXT("DW_CFA_def_cfa_sf: reg6 -40000");
+ DW_CHECK_NEXT("DW_CFA_def_cfa_sf: r6 (esi) ofs -40000");
opcodes.DefCFARegister(reg);
- DW_CHECK_NEXT("DW_CFA_def_cfa_register: reg6");
+ DW_CHECK_NEXT("DW_CFA_def_cfa_register: r6 (esi)");
opcodes.DefCFAOffset(offset);
- DW_CHECK_NEXT("DW_CFA_def_cfa_offset: +40000");
+ DW_CHECK_NEXT("DW_CFA_def_cfa_offset: 40000");
opcodes.DefCFAOffset(-offset);
DW_CHECK_NEXT("DW_CFA_def_cfa_offset_sf: -40000");
- uint8_t expr[] = { /*nop*/ 0x96 };
+ uint8_t expr[] = { 0 };
opcodes.DefCFAExpression(expr, arraysize(expr));
- DW_CHECK_NEXT("DW_CFA_def_cfa_expression: DW_OP_nop");
+ DW_CHECK_NEXT("DW_CFA_def_cfa_expression");
opcodes.Undefined(reg);
- DW_CHECK_NEXT("DW_CFA_undefined: reg6");
+ DW_CHECK_NEXT("DW_CFA_undefined: r6 (esi)");
opcodes.SameValue(reg);
- DW_CHECK_NEXT("DW_CFA_same_value: reg6");
+ DW_CHECK_NEXT("DW_CFA_same_value: r6 (esi)");
opcodes.Offset(Reg(0x3F), -offset);
- DW_CHECK_NEXT("DW_CFA_offset: reg63 -40000");
+ DW_CHECK_NEXT("DW_CFA_offset: r63 at cfa-40000");
opcodes.Offset(Reg(0x40), -offset);
- DW_CHECK_NEXT("DW_CFA_offset_extended: reg64 -40000");
+ DW_CHECK_NEXT("DW_CFA_offset_extended: r64 at cfa-40000");
opcodes.Offset(Reg(0x40), offset);
- DW_CHECK_NEXT("DW_CFA_offset_extended_sf: reg64 40000");
+ DW_CHECK_NEXT("DW_CFA_offset_extended_sf: r64 at cfa+40000");
opcodes.ValOffset(reg, -offset);
- DW_CHECK_NEXT("DW_CFA_val_offset: reg6 -40000");
+ DW_CHECK_NEXT("DW_CFA_val_offset: r6 (esi) at cfa-40000");
opcodes.ValOffset(reg, offset);
- DW_CHECK_NEXT("DW_CFA_val_offset_sf: reg6 40000");
+ DW_CHECK_NEXT("DW_CFA_val_offset_sf: r6 (esi) at cfa+40000");
opcodes.Register(reg, Reg(1));
- DW_CHECK_NEXT("DW_CFA_register: reg6 reg1");
+ DW_CHECK_NEXT("DW_CFA_register: r6 (esi) in r1 (ecx)");
opcodes.Expression(reg, expr, arraysize(expr));
- DW_CHECK_NEXT("DW_CFA_expression: reg6 DW_OP_nop");
+ DW_CHECK_NEXT("DW_CFA_expression: r6 (esi)");
opcodes.ValExpression(reg, expr, arraysize(expr));
- DW_CHECK_NEXT("DW_CFA_val_expression: reg6 DW_OP_nop");
+ DW_CHECK_NEXT("DW_CFA_val_expression: r6 (esi)");
opcodes.Restore(Reg(0x3F));
- DW_CHECK_NEXT("DW_CFA_restore: reg63");
+ DW_CHECK_NEXT("DW_CFA_restore: bad register: r63");
opcodes.Restore(Reg(0x40));
- DW_CHECK_NEXT("DW_CFA_restore_extended: reg64");
+ DW_CHECK_NEXT("DW_CFA_restore_extended: bad register: r64");
opcodes.Restore(reg);
- DW_CHECK_NEXT("DW_CFA_restore: reg6");
+ DW_CHECK_NEXT("DW_CFA_restore: r6 (esi)");
opcodes.RememberState();
- DW_CHECK_NEXT("DW_CFA_remember_state:");
+ DW_CHECK_NEXT("DW_CFA_remember_state");
opcodes.RestoreState();
- DW_CHECK_NEXT("DW_CFA_restore_state:");
+ DW_CHECK_NEXT("DW_CFA_restore_state");
opcodes.Nop();
- DW_CHECK_NEXT("DW_CFA_nop:");
+ DW_CHECK_NEXT("DW_CFA_nop");
// Also test helpers.
opcodes.DefCFA(Reg(4), 100); // ESP
- DW_CHECK_NEXT("DW_CFA_def_cfa: reg4 +100");
+ DW_CHECK_NEXT("DW_CFA_def_cfa: r4 (esp) ofs 100");
opcodes.AdjustCFAOffset(8);
- DW_CHECK_NEXT("DW_CFA_def_cfa_offset: +108");
+ DW_CHECK_NEXT("DW_CFA_def_cfa_offset: 108");
opcodes.RelOffset(Reg(0), 0); // push R0
- DW_CHECK_NEXT("DW_CFA_offset: reg0 -108");
+ DW_CHECK_NEXT("DW_CFA_offset: r0 (eax) at cfa-108");
opcodes.RelOffset(Reg(1), 4); // push R1
- DW_CHECK_NEXT("DW_CFA_offset: reg1 -104");
+ DW_CHECK_NEXT("DW_CFA_offset: r1 (ecx) at cfa-104");
opcodes.RelOffsetForMany(Reg(2), 8, 1 | (1 << 3), 4); // push R2 and R5
- DW_CHECK_NEXT("DW_CFA_offset: reg2 -100");
- DW_CHECK_NEXT("DW_CFA_offset: reg5 -96");
+ DW_CHECK_NEXT("DW_CFA_offset: r2 (edx) at cfa-100");
+ DW_CHECK_NEXT("DW_CFA_offset: r5 (ebp) at cfa-96");
opcodes.RestoreMany(Reg(2), 1 | (1 << 3)); // pop R2 and R5
- DW_CHECK_NEXT("DW_CFA_restore: reg2");
- DW_CHECK_NEXT("DW_CFA_restore: reg5");
+ DW_CHECK_NEXT("DW_CFA_restore: r2 (edx)");
+ DW_CHECK_NEXT("DW_CFA_restore: r5 (ebp)");
DebugFrameOpCodeWriter<> initial_opcodes;
WriteCIE(is64bit, Reg(is64bit ? 16 : 8), initial_opcodes, &debug_frame_data_);
@@ -127,7 +126,7 @@ TEST_F(DwarfTest, DebugFrame) {
ArrayRef<const uint8_t>(*opcodes.data()),
&debug_frame_data_);
- CheckObjdumpOutput(is64bit, "-debug-frame");
+ CheckObjdumpOutput(is64bit, "-W");
}
TEST_F(DwarfTest, DISABLED_DebugFrame64) {
@@ -135,7 +134,6 @@ TEST_F(DwarfTest, DISABLED_DebugFrame64) {
DebugFrameOpCodeWriter<> initial_opcodes;
WriteCIE(is64bit, Reg(16), initial_opcodes, &debug_frame_data_);
DebugFrameOpCodeWriter<> opcodes;
- DW_CHECK(".debug_frame contents:");
WriteFDE(is64bit,
/* cie_pointer= */ 0,
0x0100000000000000,
@@ -144,7 +142,7 @@ TEST_F(DwarfTest, DISABLED_DebugFrame64) {
&debug_frame_data_);
DW_CHECK("FDE cie=00000000 pc=100000000000000..300000000000000");
- CheckObjdumpOutput(is64bit, "-debug-frame");
+ CheckObjdumpOutput(is64bit, "-W");
}
// Test x86_64 register mapping. It is the only non-trivial architecture.
@@ -152,29 +150,26 @@ TEST_F(DwarfTest, DISABLED_DebugFrame64) {
TEST_F(DwarfTest, x86_64_RegisterMapping) {
constexpr bool is64bit = true;
DebugFrameOpCodeWriter<> opcodes;
- DW_CHECK(".debug_frame contents:");
for (int i = 0; i < 16; i++) {
opcodes.RelOffset(Reg::X86_64Core(i), 0);
}
DW_CHECK("FDE");
- DW_CHECK_NEXT("DW_CFA_nop:"); // TODO: Why is a nop here.
- DW_CHECK_NEXT("DW_CFA_offset: reg0 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg2 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg1 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg3 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg7 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg6 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg4 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg5 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg8 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg9 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg10 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg11 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg12 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg13 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg14 0");
- DW_CHECK_NEXT("DW_CFA_offset: reg15 0");
-
+ DW_CHECK_NEXT("DW_CFA_offset: r0 (rax)");
+ DW_CHECK_NEXT("DW_CFA_offset: r2 (rcx)");
+ DW_CHECK_NEXT("DW_CFA_offset: r1 (rdx)");
+ DW_CHECK_NEXT("DW_CFA_offset: r3 (rbx)");
+ DW_CHECK_NEXT("DW_CFA_offset: r7 (rsp)");
+ DW_CHECK_NEXT("DW_CFA_offset: r6 (rbp)");
+ DW_CHECK_NEXT("DW_CFA_offset: r4 (rsi)");
+ DW_CHECK_NEXT("DW_CFA_offset: r5 (rdi)");
+ DW_CHECK_NEXT("DW_CFA_offset: r8 (r8)");
+ DW_CHECK_NEXT("DW_CFA_offset: r9 (r9)");
+ DW_CHECK_NEXT("DW_CFA_offset: r10 (r10)");
+ DW_CHECK_NEXT("DW_CFA_offset: r11 (r11)");
+ DW_CHECK_NEXT("DW_CFA_offset: r12 (r12)");
+ DW_CHECK_NEXT("DW_CFA_offset: r13 (r13)");
+ DW_CHECK_NEXT("DW_CFA_offset: r14 (r14)");
+ DW_CHECK_NEXT("DW_CFA_offset: r15 (r15)");
DebugFrameOpCodeWriter<> initial_opcodes;
WriteCIE(is64bit, Reg(16), initial_opcodes, &debug_frame_data_);
WriteFDE(is64bit,
@@ -184,67 +179,62 @@ TEST_F(DwarfTest, x86_64_RegisterMapping) {
ArrayRef<const uint8_t>(*opcodes.data()),
&debug_frame_data_);
- CheckObjdumpOutput(is64bit, "-debug-frame");
+ CheckObjdumpOutput(is64bit, "-W");
}
-TEST_F(DwarfTest, DebugLine) {
+TEST_F(DwarfTest, DISABLED_DebugLine) {
const bool is64bit = false;
const int code_factor_bits = 1;
DebugLineOpCodeWriter<> opcodes(is64bit, code_factor_bits);
- DW_CHECK(".debug_line contents:");
std::vector<std::string> include_directories;
include_directories.push_back("/path/to/source");
- DW_CHECK("include_directories[ 1] = \"/path/to/source\"");
+ DW_CHECK("/path/to/source");
std::vector<FileEntry> files {
{ "file0.c", 0, 1000, 2000 },
{ "file1.c", 1, 1000, 2000 },
{ "file2.c", 1, 1000, 2000 },
};
- DW_CHECK_NEXT("file_names[ 1]:");
- DW_CHECK_NEXT(" name: \"file0.c\"");
- DW_CHECK_NEXT(" dir_index: 0");
- DW_CHECK_NEXT(" mod_time: 0x000003e8");
- DW_CHECK_NEXT(" length: 0x000007d0");
- DW_CHECK_NEXT("file_names[ 2]:");
- DW_CHECK_NEXT(" name: \"file1.c\"");
- DW_CHECK_NEXT(" dir_index: 1");
- DW_CHECK_NEXT(" mod_time: 0x000003e8");
- DW_CHECK_NEXT(" length: 0x000007d0");
- DW_CHECK_NEXT("file_names[ 3]:");
- DW_CHECK_NEXT(" name: \"file2.c\"");
- DW_CHECK_NEXT(" dir_index: 1");
- DW_CHECK_NEXT(" mod_time: 0x000003e8");
- DW_CHECK_NEXT(" length: 0x000007d0");
- DW_CHECK_NEXT("file_names[ 4]:");
- DW_CHECK_NEXT(" name: \"file.c\"");
- DW_CHECK_NEXT(" dir_index: 0");
- DW_CHECK_NEXT(" mod_time: 0x000003e8");
- DW_CHECK_NEXT(" length: 0x000007d0");
+ DW_CHECK("1\t0\t1000\t2000\tfile0.c");
+ DW_CHECK_NEXT("2\t1\t1000\t2000\tfile1.c");
+ DW_CHECK_NEXT("3\t1\t1000\t2000\tfile2.c");
+ DW_CHECK("Line Number Statements");
opcodes.SetAddress(0x01000000);
- opcodes.SetIsStmt(true);
+ DW_CHECK_NEXT("Extended opcode 2: set Address to 0x1000000");
opcodes.AddRow();
+ DW_CHECK_NEXT("Copy");
opcodes.AdvancePC(0x01000100);
+ DW_CHECK_NEXT("Advance PC by 256 to 0x1000100");
opcodes.SetFile(2);
+ DW_CHECK_NEXT("Set File Name to entry 2 in the File Name Table");
opcodes.AdvanceLine(3);
+ DW_CHECK_NEXT("Advance Line by 2 to 3");
opcodes.SetColumn(4);
+ DW_CHECK_NEXT("Set column to 4");
+ opcodes.SetIsStmt(true);
+ DW_CHECK_NEXT("Set is_stmt to 1");
opcodes.SetIsStmt(false);
+ DW_CHECK_NEXT("Set is_stmt to 0");
opcodes.SetBasicBlock();
+ DW_CHECK_NEXT("Set basic block");
opcodes.SetPrologueEnd();
+ DW_CHECK_NEXT("Set prologue_end to true");
opcodes.SetEpilogueBegin();
+ DW_CHECK_NEXT("Set epilogue_begin to true");
opcodes.SetISA(5);
+ DW_CHECK_NEXT("Set ISA to 5");
opcodes.EndSequence();
+ DW_CHECK_NEXT("Extended opcode 1: End of Sequence");
opcodes.DefineFile("file.c", 0, 1000, 2000);
- DW_CHECK_NEXT("Address Line Column File ISA Discriminator Flags");
- DW_CHECK_NEXT("------------------ ------ ------ ------ --- ------------- -------------");
- DW_CHECK_NEXT("0x0000000001000000 1 0 1 0 0 is_stmt");
- DW_CHECK_NEXT("0x0000000001000100 3 4 2 5 0 basic_block prologue_end epilogue_begin end_sequence");
+ DW_CHECK_NEXT("Extended opcode 3: define new File Table entry");
+ DW_CHECK_NEXT("Entry\tDir\tTime\tSize\tName");
+ DW_CHECK_NEXT("1\t0\t1000\t2000\tfile.c");
WriteDebugLineTable(include_directories, files, opcodes, &debug_line_data_);
- CheckObjdumpOutput(is64bit, "-debug-line");
+ CheckObjdumpOutput(is64bit, "-W");
}
// DWARF has special one byte codes which advance PC and line at the same time.
@@ -256,11 +246,11 @@ TEST_F(DwarfTest, DebugLineSpecialOpcodes) {
DebugLineOpCodeWriter<> opcodes(is64bit, code_factor_bits);
opcodes.SetAddress(pc);
size_t num_rows = 0;
- DW_CHECK(".debug_line contents:");
- DW_CHECK("file_names[ 1]:");
- DW_CHECK(" name: \"file.c\"");
- DW_CHECK("Address Line Column File ISA Discriminator Flags");
- DW_CHECK("------------------ ------ ------ ------ --- ------------- -------------");
+ DW_CHECK("Line Number Statements:");
+ DW_CHECK("Special opcode");
+ DW_CHECK("Advance PC by constant");
+ DW_CHECK("Decoded dump of debug contents of section .debug_line:");
+ DW_CHECK("Line number Starting address");
for (int addr_delta = 0; addr_delta < 80; addr_delta += 2) {
for (int line_delta = 16; line_delta >= -16; --line_delta) {
pc += addr_delta;
@@ -270,74 +260,71 @@ TEST_F(DwarfTest, DebugLineSpecialOpcodes) {
ASSERT_EQ(opcodes.CurrentAddress(), pc);
ASSERT_EQ(opcodes.CurrentLine(), line);
char expected[1024];
- sprintf(expected, "0x%016x %6i 0 1 0 0", pc, line);
+ sprintf(expected, "%i 0x%x", line, pc);
DW_CHECK_NEXT(expected);
}
}
- opcodes.EndSequence();
EXPECT_LT(opcodes.data()->size(), num_rows * 3);
std::vector<std::string> directories;
std::vector<FileEntry> files = { { "file.c", 0, 1000, 2000 } };
WriteDebugLineTable(directories, files, opcodes, &debug_line_data_);
- CheckObjdumpOutput(is64bit, "-debug-line");
+ CheckObjdumpOutput(is64bit, "-W -WL");
}
TEST_F(DwarfTest, DebugInfo) {
constexpr bool is64bit = false;
-
DebugAbbrevWriter<> debug_abbrev(&debug_abbrev_data_);
- DW_CHECK(".debug_abbrev contents:");
- DW_CHECK_NEXT("Abbrev table for offset: 0x00000000");
- DW_CHECK_NEXT("[1] DW_TAG_compile_unit DW_CHILDREN_yes");
- DW_CHECK_NEXT(" DW_AT_producer DW_FORM_strp");
- DW_CHECK_NEXT(" DW_AT_low_pc DW_FORM_addr");
- DW_CHECK_NEXT(" DW_AT_high_pc DW_FORM_addr");
- DW_CHECK_NEXT("[2] DW_TAG_subprogram DW_CHILDREN_no");
- DW_CHECK_NEXT(" DW_AT_name DW_FORM_strp");
- DW_CHECK_NEXT(" DW_AT_low_pc DW_FORM_addr");
- DW_CHECK_NEXT(" DW_AT_high_pc DW_FORM_addr");
- DW_CHECK_NEXT("[3] DW_TAG_compile_unit DW_CHILDREN_no");
-
DebugInfoEntryWriter<> info(is64bit, &debug_abbrev);
- DW_CHECK(".debug_info contents:");
+ DW_CHECK("Contents of the .debug_info section:");
info.StartTag(dwarf::DW_TAG_compile_unit);
- DW_CHECK_NEXT("Compile Unit: length = 0x00000030 version = 0x0004 abbr_offset = 0x0000 addr_size = 0x04");
- DW_CHECK_NEXT("DW_TAG_compile_unit");
+ DW_CHECK("Abbrev Number: 1 (DW_TAG_compile_unit)");
info.WriteStrp(dwarf::DW_AT_producer, "Compiler name", &debug_str_data_);
- DW_CHECK_NEXT(" DW_AT_producer (\"Compiler name\")");
+ DW_CHECK_NEXT("DW_AT_producer : (indirect string, offset: 0x0): Compiler name");
info.WriteAddr(dwarf::DW_AT_low_pc, 0x01000000);
- DW_CHECK_NEXT(" DW_AT_low_pc (0x0000000001000000)");
+ DW_CHECK_NEXT("DW_AT_low_pc : 0x1000000");
info.WriteAddr(dwarf::DW_AT_high_pc, 0x02000000);
- DW_CHECK_NEXT(" DW_AT_high_pc (0x0000000002000000)");
+ DW_CHECK_NEXT("DW_AT_high_pc : 0x2000000");
info.StartTag(dwarf::DW_TAG_subprogram);
- DW_CHECK_NEXT(" DW_TAG_subprogram");
+ DW_CHECK("Abbrev Number: 2 (DW_TAG_subprogram)");
info.WriteStrp(dwarf::DW_AT_name, "Foo", &debug_str_data_);
- DW_CHECK_NEXT(" DW_AT_name (\"Foo\")");
+ DW_CHECK_NEXT("DW_AT_name : (indirect string, offset: 0xe): Foo");
info.WriteAddr(dwarf::DW_AT_low_pc, 0x01010000);
- DW_CHECK_NEXT(" DW_AT_low_pc (0x0000000001010000)");
+ DW_CHECK_NEXT("DW_AT_low_pc : 0x1010000");
info.WriteAddr(dwarf::DW_AT_high_pc, 0x01020000);
- DW_CHECK_NEXT(" DW_AT_high_pc (0x0000000001020000)");
+ DW_CHECK_NEXT("DW_AT_high_pc : 0x1020000");
info.EndTag(); // DW_TAG_subprogram
info.StartTag(dwarf::DW_TAG_subprogram);
- DW_CHECK_NEXT(" DW_TAG_subprogram");
+ DW_CHECK("Abbrev Number: 2 (DW_TAG_subprogram)");
info.WriteStrp(dwarf::DW_AT_name, "Bar", &debug_str_data_);
- DW_CHECK_NEXT(" DW_AT_name (\"Bar\")");
+ DW_CHECK_NEXT("DW_AT_name : (indirect string, offset: 0x12): Bar");
info.WriteAddr(dwarf::DW_AT_low_pc, 0x01020000);
- DW_CHECK_NEXT(" DW_AT_low_pc (0x0000000001020000)");
+ DW_CHECK_NEXT("DW_AT_low_pc : 0x1020000");
info.WriteAddr(dwarf::DW_AT_high_pc, 0x01030000);
- DW_CHECK_NEXT(" DW_AT_high_pc (0x0000000001030000)");
+ DW_CHECK_NEXT("DW_AT_high_pc : 0x1030000");
info.EndTag(); // DW_TAG_subprogram
info.EndTag(); // DW_TAG_compile_unit
- DW_CHECK_NEXT(" NULL");
// Test that previous list was properly terminated and empty children.
info.StartTag(dwarf::DW_TAG_compile_unit);
info.EndTag(); // DW_TAG_compile_unit
+ // The abbrev table is just side product, but check it as well.
+ DW_CHECK("Abbrev Number: 3 (DW_TAG_compile_unit)");
+ DW_CHECK("Contents of the .debug_abbrev section:");
+ DW_CHECK("1 DW_TAG_compile_unit [has children]");
+ DW_CHECK_NEXT("DW_AT_producer DW_FORM_strp");
+ DW_CHECK_NEXT("DW_AT_low_pc DW_FORM_addr");
+ DW_CHECK_NEXT("DW_AT_high_pc DW_FORM_addr");
+ DW_CHECK("2 DW_TAG_subprogram [no children]");
+ DW_CHECK_NEXT("DW_AT_name DW_FORM_strp");
+ DW_CHECK_NEXT("DW_AT_low_pc DW_FORM_addr");
+ DW_CHECK_NEXT("DW_AT_high_pc DW_FORM_addr");
+ DW_CHECK("3 DW_TAG_compile_unit [no children]");
+
dwarf::WriteDebugInfoCU(/* debug_abbrev_offset= */ 0, info, &debug_info_data_);
- CheckObjdumpOutput(is64bit, "-debug-info -debug-abbrev");
+ CheckObjdumpOutput(is64bit, "-W");
}
#endif // ART_TARGET_ANDROID