diff options
Diffstat (limited to 'libunwindstack/tests/ArmExidxDecodeTest.cpp')
| -rw-r--r-- | libunwindstack/tests/ArmExidxDecodeTest.cpp | 204 |
1 files changed, 153 insertions, 51 deletions
diff --git a/libunwindstack/tests/ArmExidxDecodeTest.cpp b/libunwindstack/tests/ArmExidxDecodeTest.cpp index 9ea917aac..4fff48ec1 100644 --- a/libunwindstack/tests/ArmExidxDecodeTest.cpp +++ b/libunwindstack/tests/ArmExidxDecodeTest.cpp @@ -24,6 +24,7 @@ #include <gtest/gtest.h> #include "ArmExidx.h" +#include "Regs.h" #include "Log.h" #include "LogFake.h" @@ -38,12 +39,14 @@ class ArmExidxDecodeTest : public ::testing::TestWithParam<std::string> { process_memory = &process_memory_; } - regs32_.reset(new Regs32(0, 1, 32)); - for (size_t i = 0; i < 32; i++) { - (*regs32_)[i] = 0; + regs_arm_.reset(new RegsArm()); + for (size_t i = 0; i < regs_arm_->total_regs(); i++) { + (*regs_arm_)[i] = 0; } + regs_arm_->set_pc(0); + regs_arm_->set_sp(0); - exidx_.reset(new ArmExidx(regs32_.get(), &elf_memory_, process_memory)); + exidx_.reset(new ArmExidx(regs_arm_.get(), &elf_memory_, process_memory)); if (log_) { exidx_->set_log(true); exidx_->set_log_indent(0); @@ -66,7 +69,7 @@ class ArmExidxDecodeTest : public ::testing::TestWithParam<std::string> { } std::unique_ptr<ArmExidx> exidx_; - std::unique_ptr<Regs32> regs32_; + std::unique_ptr<RegsArm> regs_arm_; std::deque<uint8_t>* data_; MemoryFake elf_memory_; @@ -78,6 +81,7 @@ TEST_P(ArmExidxDecodeTest, vsp_incr) { // 00xxxxxx: vsp = vsp + (xxxxxx << 2) + 4 data_->push_back(0x00); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp + 4\n", GetFakeLogPrint()); @@ -90,6 +94,7 @@ TEST_P(ArmExidxDecodeTest, vsp_incr) { data_->clear(); data_->push_back(0x01); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp + 8\n", GetFakeLogPrint()); @@ -102,6 +107,7 @@ TEST_P(ArmExidxDecodeTest, vsp_incr) { data_->clear(); data_->push_back(0x3f); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp + 256\n", GetFakeLogPrint()); @@ -115,6 +121,7 @@ TEST_P(ArmExidxDecodeTest, vsp_decr) { // 01xxxxxx: vsp = vsp - (xxxxxx << 2) + 4 data_->push_back(0x40); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp - 4\n", GetFakeLogPrint()); @@ -127,6 +134,7 @@ TEST_P(ArmExidxDecodeTest, vsp_decr) { data_->clear(); data_->push_back(0x41); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp - 8\n", GetFakeLogPrint()); @@ -139,6 +147,7 @@ TEST_P(ArmExidxDecodeTest, vsp_decr) { data_->clear(); data_->push_back(0x7f); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp - 256\n", GetFakeLogPrint()); @@ -164,26 +173,29 @@ TEST_P(ArmExidxDecodeTest, refuse_unwind) { TEST_P(ArmExidxDecodeTest, pop_up_to_12) { // 1000iiii iiiiiiii: Pop up to 12 integer registers - data_->push_back(0x80); - data_->push_back(0x01); - process_memory_.SetData(0x10000, 0x10); + data_->push_back(0x88); + data_->push_back(0x00); + process_memory_.SetData32(0x10000, 0x10); ASSERT_TRUE(exidx_->Decode()); + ASSERT_TRUE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { - ASSERT_EQ("4 unwind pop {r4}\n", GetFakeLogPrint()); + ASSERT_EQ("4 unwind pop {r15}\n", GetFakeLogPrint()); } else { ASSERT_EQ("", GetFakeLogPrint()); } ASSERT_EQ(0x10004U, exidx_->cfa()); - ASSERT_EQ(0x10U, (*exidx_->regs())[4]); + ASSERT_EQ(0x10U, (*exidx_->regs())[15]); ResetLogs(); data_->push_back(0x8f); data_->push_back(0xff); for (size_t i = 0; i < 12; i++) { - process_memory_.SetData(0x10004 + i * 4, i + 0x20); + process_memory_.SetData32(0x10004 + i * 4, i + 0x20); } + exidx_->set_pc_set(false); ASSERT_TRUE(exidx_->Decode()); + ASSERT_TRUE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15}\n", @@ -211,10 +223,12 @@ TEST_P(ArmExidxDecodeTest, pop_up_to_12) { exidx_->set_cfa(0x10034); data_->push_back(0x81); data_->push_back(0x28); - process_memory_.SetData(0x10034, 0x11); - process_memory_.SetData(0x10038, 0x22); - process_memory_.SetData(0x1003c, 0x33); + process_memory_.SetData32(0x10034, 0x11); + process_memory_.SetData32(0x10038, 0x22); + process_memory_.SetData32(0x1003c, 0x33); + exidx_->set_pc_set(false); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r7, r9, r12}\n", GetFakeLogPrint()); @@ -231,11 +245,12 @@ TEST_P(ArmExidxDecodeTest, set_vsp_from_register) { // 1001nnnn: Set vsp = r[nnnn] (nnnn != 13, 15) exidx_->set_cfa(0x100); for (size_t i = 0; i < 15; i++) { - (*regs32_)[i] = i + 1; + (*regs_arm_)[i] = i + 1; } data_->push_back(0x90); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = r0\n", GetFakeLogPrint()); @@ -247,6 +262,7 @@ TEST_P(ArmExidxDecodeTest, set_vsp_from_register) { ResetLogs(); data_->push_back(0x93); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = r3\n", GetFakeLogPrint()); @@ -258,6 +274,7 @@ TEST_P(ArmExidxDecodeTest, set_vsp_from_register) { ResetLogs(); data_->push_back(0x9e); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = r14\n", GetFakeLogPrint()); @@ -295,8 +312,9 @@ TEST_P(ArmExidxDecodeTest, reserved_prefix) { TEST_P(ArmExidxDecodeTest, pop_registers) { // 10100nnn: Pop r4-r[4+nnn] data_->push_back(0xa0); - process_memory_.SetData(0x10000, 0x14); + process_memory_.SetData32(0x10000, 0x14); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r4}\n", GetFakeLogPrint()); @@ -308,11 +326,12 @@ TEST_P(ArmExidxDecodeTest, pop_registers) { ResetLogs(); data_->push_back(0xa3); - process_memory_.SetData(0x10004, 0x20); - process_memory_.SetData(0x10008, 0x30); - process_memory_.SetData(0x1000c, 0x40); - process_memory_.SetData(0x10010, 0x50); + process_memory_.SetData32(0x10004, 0x20); + process_memory_.SetData32(0x10008, 0x30); + process_memory_.SetData32(0x1000c, 0x40); + process_memory_.SetData32(0x10010, 0x50); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r4-r7}\n", GetFakeLogPrint()); @@ -327,15 +346,16 @@ TEST_P(ArmExidxDecodeTest, pop_registers) { ResetLogs(); data_->push_back(0xa7); - process_memory_.SetData(0x10014, 0x41); - process_memory_.SetData(0x10018, 0x51); - process_memory_.SetData(0x1001c, 0x61); - process_memory_.SetData(0x10020, 0x71); - process_memory_.SetData(0x10024, 0x81); - process_memory_.SetData(0x10028, 0x91); - process_memory_.SetData(0x1002c, 0xa1); - process_memory_.SetData(0x10030, 0xb1); + process_memory_.SetData32(0x10014, 0x41); + process_memory_.SetData32(0x10018, 0x51); + process_memory_.SetData32(0x1001c, 0x61); + process_memory_.SetData32(0x10020, 0x71); + process_memory_.SetData32(0x10024, 0x81); + process_memory_.SetData32(0x10028, 0x91); + process_memory_.SetData32(0x1002c, 0xa1); + process_memory_.SetData32(0x10030, 0xb1); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r4-r11}\n", GetFakeLogPrint()); @@ -356,9 +376,10 @@ TEST_P(ArmExidxDecodeTest, pop_registers) { TEST_P(ArmExidxDecodeTest, pop_registers_with_r14) { // 10101nnn: Pop r4-r[4+nnn], r14 data_->push_back(0xa8); - process_memory_.SetData(0x10000, 0x12); - process_memory_.SetData(0x10004, 0x22); + process_memory_.SetData32(0x10000, 0x12); + process_memory_.SetData32(0x10004, 0x22); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r4, r14}\n", GetFakeLogPrint()); @@ -371,12 +392,13 @@ TEST_P(ArmExidxDecodeTest, pop_registers_with_r14) { ResetLogs(); data_->push_back(0xab); - process_memory_.SetData(0x10008, 0x1); - process_memory_.SetData(0x1000c, 0x2); - process_memory_.SetData(0x10010, 0x3); - process_memory_.SetData(0x10014, 0x4); - process_memory_.SetData(0x10018, 0x5); + process_memory_.SetData32(0x10008, 0x1); + process_memory_.SetData32(0x1000c, 0x2); + process_memory_.SetData32(0x10010, 0x3); + process_memory_.SetData32(0x10014, 0x4); + process_memory_.SetData32(0x10018, 0x5); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r4-r7, r14}\n", GetFakeLogPrint()); @@ -392,16 +414,17 @@ TEST_P(ArmExidxDecodeTest, pop_registers_with_r14) { ResetLogs(); data_->push_back(0xaf); - process_memory_.SetData(0x1001c, 0x1a); - process_memory_.SetData(0x10020, 0x2a); - process_memory_.SetData(0x10024, 0x3a); - process_memory_.SetData(0x10028, 0x4a); - process_memory_.SetData(0x1002c, 0x5a); - process_memory_.SetData(0x10030, 0x6a); - process_memory_.SetData(0x10034, 0x7a); - process_memory_.SetData(0x10038, 0x8a); - process_memory_.SetData(0x1003c, 0x9a); + process_memory_.SetData32(0x1001c, 0x1a); + process_memory_.SetData32(0x10020, 0x2a); + process_memory_.SetData32(0x10024, 0x3a); + process_memory_.SetData32(0x10028, 0x4a); + process_memory_.SetData32(0x1002c, 0x5a); + process_memory_.SetData32(0x10030, 0x6a); + process_memory_.SetData32(0x10034, 0x7a); + process_memory_.SetData32(0x10038, 0x8a); + process_memory_.SetData32(0x1003c, 0x9a); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r4-r11, r14}\n", GetFakeLogPrint()); @@ -550,8 +573,9 @@ TEST_P(ArmExidxDecodeTest, pop_registers_under_mask) { // 10110001 0000iiii: Pop integer registers {r0, r1, r2, r3} data_->push_back(0xb1); data_->push_back(0x01); - process_memory_.SetData(0x10000, 0x45); + process_memory_.SetData32(0x10000, 0x45); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r0}\n", GetFakeLogPrint()); @@ -564,9 +588,10 @@ TEST_P(ArmExidxDecodeTest, pop_registers_under_mask) { ResetLogs(); data_->push_back(0xb1); data_->push_back(0x0a); - process_memory_.SetData(0x10004, 0x23); - process_memory_.SetData(0x10008, 0x24); + process_memory_.SetData32(0x10004, 0x23); + process_memory_.SetData32(0x10008, 0x24); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r1, r3}\n", GetFakeLogPrint()); @@ -580,11 +605,12 @@ TEST_P(ArmExidxDecodeTest, pop_registers_under_mask) { ResetLogs(); data_->push_back(0xb1); data_->push_back(0x0f); - process_memory_.SetData(0x1000c, 0x65); - process_memory_.SetData(0x10010, 0x54); - process_memory_.SetData(0x10014, 0x43); - process_memory_.SetData(0x10018, 0x32); + process_memory_.SetData32(0x1000c, 0x65); + process_memory_.SetData32(0x10010, 0x54); + process_memory_.SetData32(0x10014, 0x43); + process_memory_.SetData32(0x10018, 0x32); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {r0, r1, r2, r3}\n", GetFakeLogPrint()); @@ -603,6 +629,7 @@ TEST_P(ArmExidxDecodeTest, vsp_large_incr) { data_->push_back(0xb2); data_->push_back(0x7f); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp + 1024\n", GetFakeLogPrint()); @@ -616,6 +643,7 @@ TEST_P(ArmExidxDecodeTest, vsp_large_incr) { data_->push_back(0xff); data_->push_back(0x02); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp + 2048\n", GetFakeLogPrint()); @@ -630,6 +658,7 @@ TEST_P(ArmExidxDecodeTest, vsp_large_incr) { data_->push_back(0x82); data_->push_back(0x30); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind vsp = vsp + 3147776\n", GetFakeLogPrint()); @@ -644,6 +673,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp_fstmfdx) { data_->push_back(0xb3); data_->push_back(0x00); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d0}\n", GetFakeLogPrint()); @@ -656,6 +686,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp_fstmfdx) { data_->push_back(0xb3); data_->push_back(0x48); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d4-d12}\n", GetFakeLogPrint()); @@ -669,6 +700,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp8_fstmfdx) { // 10111nnn: Pop VFP double precision registers D[8]-D[8+nnn] by FSTMFDX data_->push_back(0xb8); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d8}\n", GetFakeLogPrint()); @@ -680,6 +712,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp8_fstmfdx) { ResetLogs(); data_->push_back(0xbb); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d8-d11}\n", GetFakeLogPrint()); @@ -691,6 +724,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp8_fstmfdx) { ResetLogs(); data_->push_back(0xbf); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d8-d15}\n", GetFakeLogPrint()); @@ -704,6 +738,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wr10) { // 11000nnn: Intel Wireless MMX pop wR[10]-wR[10+nnn] (nnn != 6, 7) data_->push_back(0xc0); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wR10}\n", GetFakeLogPrint()); @@ -715,6 +750,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wr10) { ResetLogs(); data_->push_back(0xc2); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wR10-wR12}\n", GetFakeLogPrint()); @@ -726,6 +762,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wr10) { ResetLogs(); data_->push_back(0xc5); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wR10-wR15}\n", GetFakeLogPrint()); @@ -740,6 +777,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wr) { data_->push_back(0xc6); data_->push_back(0x00); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wR0}\n", GetFakeLogPrint()); @@ -752,6 +790,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wr) { data_->push_back(0xc6); data_->push_back(0x25); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wR2-wR7}\n", GetFakeLogPrint()); @@ -764,6 +803,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wr) { data_->push_back(0xc6); data_->push_back(0xff); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wR15-wR30}\n", GetFakeLogPrint()); @@ -778,6 +818,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wcgr) { data_->push_back(0xc7); data_->push_back(0x01); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wCGR0}\n", GetFakeLogPrint()); @@ -790,6 +831,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wcgr) { data_->push_back(0xc7); data_->push_back(0x0a); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wCGR1, wCGR3}\n", GetFakeLogPrint()); @@ -802,6 +844,7 @@ TEST_P(ArmExidxDecodeTest, pop_mmx_wcgr) { data_->push_back(0xc7); data_->push_back(0x0f); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {wCGR0, wCGR1, wCGR2, wCGR3}\n", GetFakeLogPrint()); @@ -816,6 +859,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp16_vpush) { data_->push_back(0xc8); data_->push_back(0x00); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d16}\n", GetFakeLogPrint()); @@ -828,6 +872,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp16_vpush) { data_->push_back(0xc8); data_->push_back(0x14); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d17-d21}\n", GetFakeLogPrint()); @@ -840,6 +885,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp16_vpush) { data_->push_back(0xc8); data_->push_back(0xff); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d31-d46}\n", GetFakeLogPrint()); @@ -854,6 +900,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp_vpush) { data_->push_back(0xc9); data_->push_back(0x00); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d0}\n", GetFakeLogPrint()); @@ -866,6 +913,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp_vpush) { data_->push_back(0xc9); data_->push_back(0x23); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d2-d5}\n", GetFakeLogPrint()); @@ -878,6 +926,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp_vpush) { data_->push_back(0xc9); data_->push_back(0xff); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d15-d30}\n", GetFakeLogPrint()); @@ -891,6 +940,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp8_vpush) { // 11010nnn: Pop VFP double precision registers D[8]-D[8+nnn] by VPUSH data_->push_back(0xd0); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d8}\n", GetFakeLogPrint()); @@ -902,6 +952,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp8_vpush) { ResetLogs(); data_->push_back(0xd2); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d8-d10}\n", GetFakeLogPrint()); @@ -913,6 +964,7 @@ TEST_P(ArmExidxDecodeTest, pop_vfp8_vpush) { ResetLogs(); data_->push_back(0xd7); ASSERT_TRUE(exidx_->Decode()); + ASSERT_FALSE(exidx_->pc_set()); ASSERT_EQ("", GetFakeLogBuf()); if (log_) { ASSERT_EQ("4 unwind pop {d8-d15}\n", GetFakeLogPrint()); @@ -989,4 +1041,54 @@ TEST_P(ArmExidxDecodeTest, verify_no_truncated) { } } +TEST_P(ArmExidxDecodeTest, eval_multiple_decodes) { + // vsp = vsp + 4 + data_->push_back(0x00); + // vsp = vsp + 8 + data_->push_back(0x02); + // Finish + data_->push_back(0xb0); + + ASSERT_TRUE(exidx_->Eval()); + if (log_) { + ASSERT_EQ("4 unwind vsp = vsp + 4\n" + "4 unwind vsp = vsp + 12\n" + "4 unwind finish\n", GetFakeLogPrint()); + } else { + ASSERT_EQ("", GetFakeLogPrint()); + } + ASSERT_EQ(0x10010U, exidx_->cfa()); + ASSERT_FALSE(exidx_->pc_set()); +} + +TEST_P(ArmExidxDecodeTest, eval_pc_set) { + // vsp = vsp + 4 + data_->push_back(0x00); + // vsp = vsp + 8 + data_->push_back(0x02); + // Pop {r15} + data_->push_back(0x88); + data_->push_back(0x00); + // vsp = vsp + 8 + data_->push_back(0x02); + // Finish + data_->push_back(0xb0); + + process_memory_.SetData32(0x10010, 0x10); + + ASSERT_TRUE(exidx_->Eval()); + if (log_) { + ASSERT_EQ("4 unwind vsp = vsp + 4\n" + "4 unwind vsp = vsp + 12\n" + "4 unwind pop {r15}\n" + "4 unwind vsp = vsp + 12\n" + "4 unwind finish\n", GetFakeLogPrint()); + } else { + ASSERT_EQ("", GetFakeLogPrint()); + } + ASSERT_EQ(0x10020U, exidx_->cfa()); + ASSERT_TRUE(exidx_->pc_set()); + ASSERT_EQ(0x10U, (*exidx_->regs())[15]); +} + INSTANTIATE_TEST_CASE_P(, ArmExidxDecodeTest, ::testing::Values("logging", "no_logging")); |