diff options
Diffstat (limited to 'libunwindstack/tests/DwarfCfaLogTest.cpp')
| -rw-r--r-- | libunwindstack/tests/DwarfCfaLogTest.cpp | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/libunwindstack/tests/DwarfCfaLogTest.cpp b/libunwindstack/tests/DwarfCfaLogTest.cpp index def408875b..2b5a8dc834 100644 --- a/libunwindstack/tests/DwarfCfaLogTest.cpp +++ b/libunwindstack/tests/DwarfCfaLogTest.cpp @@ -26,6 +26,7 @@ #include <unwindstack/DwarfLocation.h> #include <unwindstack/DwarfMemory.h> #include <unwindstack/DwarfStructs.h> +#include <unwindstack/Elf.h> #include <unwindstack/Log.h> #include "DwarfCfa.h" @@ -57,7 +58,7 @@ class DwarfCfaLogTest : public ::testing::Test { fde_.pc_end = 0x2000; fde_.pc_end = 0x10000; fde_.cie = &cie_; - cfa_.reset(new DwarfCfa<TypeParam>(dmem_.get(), &fde_)); + cfa_.reset(new DwarfCfa<TypeParam>(dmem_.get(), &fde_, ARCH_UNKNOWN)); } MemoryFake memory_; @@ -72,8 +73,8 @@ TYPED_TEST_SUITE_P(DwarfCfaLogTest); TYPED_TEST_P(DwarfCfaLogTest, cfa_illegal) { for (uint8_t i = 0x17; i < 0x3f; i++) { - if (i == 0x2e || i == 0x2f) { - // Skip gnu extension ops. + if (i == 0x2d || i == 0x2e || i == 0x2f) { + // Skip gnu extension ops and aarch64 specialized op. continue; } this->memory_.SetMemory(0x2000, std::vector<uint8_t>{i}); @@ -763,6 +764,26 @@ TYPED_TEST_P(DwarfCfaLogTest, cfa_register_override) { ASSERT_EQ("", GetFakeLogBuf()); } +TYPED_TEST_P(DwarfCfaLogTest, cfa_aarch64_negate_ra_state) { + // Verify that if the cfa op is handled properly depending on aarch. + this->memory_.SetMemory(0x2000, std::vector<uint8_t>{0x2d}); + + ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0x2000, 0x2001)); + std::string expected = "4 unwind Illegal (Only valid on aarch64)\n"; + expected += "4 unwind Raw Data: 0x2d\n"; + ASSERT_EQ(expected, GetFakeLogPrint()); + ASSERT_EQ("", GetFakeLogBuf()); + + ResetLogs(); + this->cfa_.reset(new DwarfCfa<TypeParam>(this->dmem_.get(), &this->fde_, ARCH_ARM64)); + + ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0x2000, 0x2001)); + expected = "4 unwind DW_CFA_AARCH64_negate_ra_state\n"; + expected += "4 unwind Raw Data: 0x2d\n"; + ASSERT_EQ(expected, GetFakeLogPrint()); + ASSERT_EQ("", GetFakeLogBuf()); +} + REGISTER_TYPED_TEST_SUITE_P(DwarfCfaLogTest, cfa_illegal, cfa_nop, cfa_offset, cfa_offset_extended, cfa_offset_extended_sf, cfa_restore, cfa_restore_extended, cfa_set_loc, cfa_advance_loc, cfa_advance_loc1, cfa_advance_loc2, cfa_advance_loc4, @@ -771,7 +792,8 @@ REGISTER_TYPED_TEST_SUITE_P(DwarfCfaLogTest, cfa_illegal, cfa_nop, cfa_offset, c cfa_def_cfa_register, cfa_def_cfa_offset, cfa_def_cfa_offset_sf, cfa_def_cfa_expression, cfa_expression, cfa_val_offset, cfa_val_offset_sf, cfa_val_expression, cfa_gnu_args_size, - cfa_gnu_negative_offset_extended, cfa_register_override); + cfa_gnu_negative_offset_extended, cfa_register_override, + cfa_aarch64_negate_ra_state); typedef ::testing::Types<uint32_t, uint64_t> DwarfCfaLogTestTypes; INSTANTIATE_TYPED_TEST_SUITE_P(Libunwindstack, DwarfCfaLogTest, DwarfCfaLogTestTypes); |