diff options
Diffstat (limited to 'libunwindstack/tests/DwarfSectionImplTest.cpp')
| -rw-r--r-- | libunwindstack/tests/DwarfSectionImplTest.cpp | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/libunwindstack/tests/DwarfSectionImplTest.cpp b/libunwindstack/tests/DwarfSectionImplTest.cpp index cac59b7e9c..a08a8d0701 100644 --- a/libunwindstack/tests/DwarfSectionImplTest.cpp +++ b/libunwindstack/tests/DwarfSectionImplTest.cpp @@ -20,6 +20,7 @@ #include <unwindstack/DwarfError.h> #include <unwindstack/DwarfSection.h> +#include <unwindstack/Elf.h> #include "DwarfEncoding.h" @@ -491,6 +492,40 @@ TYPED_TEST_P(DwarfSectionImplTest, Eval_reg_val_expr) { EXPECT_EQ(0x80000000U, regs.pc()); } +TYPED_TEST_P(DwarfSectionImplTest, Eval_pseudo_register_invalid) { + DwarfCie cie{.return_address_register = 5}; + RegsImplFake<TypeParam> regs(10); + regs.set_pseudo_reg(11); + dwarf_loc_regs_t loc_regs; + + loc_regs[CFA_REG] = DwarfLocation{DWARF_LOCATION_REGISTER, {8, 0}}; + loc_regs[1] = DwarfLocation{DWARF_LOCATION_PSEUDO_REGISTER, {20, 0}}; + bool finished; + ASSERT_FALSE(this->section_->Eval(&cie, &this->memory_, loc_regs, ®s, &finished)); + EXPECT_EQ(DWARF_ERROR_ILLEGAL_VALUE, this->section_->LastErrorCode()); + + loc_regs.clear(); + loc_regs[CFA_REG] = DwarfLocation{DWARF_LOCATION_REGISTER, {8, 0}}; + loc_regs[12] = DwarfLocation{DWARF_LOCATION_PSEUDO_REGISTER, {20, 0}}; + ASSERT_FALSE(this->section_->Eval(&cie, &this->memory_, loc_regs, ®s, &finished)); + EXPECT_EQ(DWARF_ERROR_ILLEGAL_VALUE, this->section_->LastErrorCode()); +} + +TYPED_TEST_P(DwarfSectionImplTest, Eval_pseudo_register) { + DwarfCie cie{.return_address_register = 5}; + RegsImplFake<TypeParam> regs(10); + regs.set_pseudo_reg(11); + dwarf_loc_regs_t loc_regs; + + loc_regs[CFA_REG] = DwarfLocation{DWARF_LOCATION_REGISTER, {8, 0}}; + loc_regs[11] = DwarfLocation{DWARF_LOCATION_PSEUDO_REGISTER, {20, 0}}; + bool finished; + ASSERT_TRUE(this->section_->Eval(&cie, &this->memory_, loc_regs, ®s, &finished)); + uint64_t pseudo_value = 0; + ASSERT_TRUE(regs.GetPseudoRegister(11, &pseudo_value)); + EXPECT_EQ(20U, pseudo_value); +} + TYPED_TEST_P(DwarfSectionImplTest, GetCfaLocationInfo_cie_not_cached) { DwarfCie cie{}; cie.cfa_instructions_offset = 0x3000; @@ -505,7 +540,7 @@ TYPED_TEST_P(DwarfSectionImplTest, GetCfaLocationInfo_cie_not_cached) { this->memory_.SetMemory(0x6000, std::vector<uint8_t>{0x09, 0x04, 0x03}); dwarf_loc_regs_t loc_regs; - ASSERT_TRUE(this->section_->GetCfaLocationInfo(0x100, &fde, &loc_regs)); + ASSERT_TRUE(this->section_->GetCfaLocationInfo(0x100, &fde, &loc_regs, ARCH_UNKNOWN)); ASSERT_EQ(2U, loc_regs.size()); auto entry = loc_regs.find(2); @@ -535,7 +570,7 @@ TYPED_TEST_P(DwarfSectionImplTest, GetCfaLocationInfo_cie_cached) { this->memory_.SetMemory(0x6000, std::vector<uint8_t>{0x09, 0x04, 0x03}); dwarf_loc_regs_t loc_regs; - ASSERT_TRUE(this->section_->GetCfaLocationInfo(0x100, &fde, &loc_regs)); + ASSERT_TRUE(this->section_->GetCfaLocationInfo(0x100, &fde, &loc_regs, ARCH_UNKNOWN)); ASSERT_EQ(2U, loc_regs.size()); auto entry = loc_regs.find(6); @@ -560,7 +595,7 @@ TYPED_TEST_P(DwarfSectionImplTest, Log) { this->memory_.SetMemory(0x5000, std::vector<uint8_t>{0x00}); this->memory_.SetMemory(0x6000, std::vector<uint8_t>{0xc2}); - ASSERT_TRUE(this->section_->Log(2, 0x1000, &fde)); + ASSERT_TRUE(this->section_->Log(2, 0x1000, &fde, ARCH_UNKNOWN)); ASSERT_EQ( "4 unwind DW_CFA_nop\n" @@ -580,6 +615,7 @@ REGISTER_TYPED_TEST_SUITE_P(DwarfSectionImplTest, GetCieFromOffset_fail_should_n Eval_invalid_register, Eval_different_reg_locations, Eval_return_address_undefined, Eval_pc_zero, Eval_return_address, Eval_ignore_large_reg_loc, Eval_reg_expr, Eval_reg_val_expr, + Eval_pseudo_register_invalid, Eval_pseudo_register, GetCfaLocationInfo_cie_not_cached, GetCfaLocationInfo_cie_cached, Log); typedef ::testing::Types<uint32_t, uint64_t> DwarfSectionImplTestTypes; |