1 #include "llvm/Support/ARMAttributeParser.h"
2 #include "llvm/Support/ARMBuildAttributes.h"
3 #include "gtest/gtest.h"
4 #include <string>
5 
6 using namespace llvm;
7 
8 struct AttributeSection {
9   unsigned Tag;
10   unsigned Value;
11 
AttributeSectionAttributeSection12   AttributeSection(unsigned tag, unsigned value) : Tag(tag), Value(value) { }
13 
writeAttributeSection14   void write(raw_ostream &OS) {
15     OS.flush();
16     // length = length + "aeabi\0" + TagFile + ByteSize + Tag + Value;
17     // length = 17 bytes
18 
19     OS << 'A' << (uint8_t)17 << (uint8_t)0 << (uint8_t)0 << (uint8_t)0;
20     OS << "aeabi" << '\0';
21     OS << (uint8_t)1 << (uint8_t)7 << (uint8_t)0 << (uint8_t)0 << (uint8_t)0;
22     OS << (uint8_t)Tag << (uint8_t)Value;
23 
24   }
25 };
26 
testBuildAttr(unsigned Tag,unsigned Value,unsigned ExpectedTag,unsigned ExpectedValue)27 bool testBuildAttr(unsigned Tag, unsigned Value,
28                    unsigned ExpectedTag, unsigned ExpectedValue) {
29   std::string buffer;
30   raw_string_ostream OS(buffer);
31   AttributeSection Section(Tag, Value);
32   Section.write(OS);
33   ArrayRef<uint8_t> Bytes(
34     reinterpret_cast<const uint8_t*>(OS.str().c_str()), OS.str().size());
35 
36   ARMAttributeParser Parser;
37   Parser.Parse(Bytes, true);
38 
39   return (Parser.hasAttribute(ExpectedTag) &&
40     Parser.getAttributeValue(ExpectedTag) == ExpectedValue);
41 }
42 
testTagString(unsigned Tag,const char * name)43 bool testTagString(unsigned Tag, const char *name) {
44   return ARMBuildAttrs::AttrTypeAsString(Tag).str() == name;
45 }
46 
TEST(CPUArchBuildAttr,testBuildAttr)47 TEST(CPUArchBuildAttr, testBuildAttr) {
48   EXPECT_TRUE(testTagString(6, "Tag_CPU_arch"));
49 
50   EXPECT_TRUE(testBuildAttr(6, 0, ARMBuildAttrs::CPU_arch,
51                             ARMBuildAttrs::Pre_v4));
52   EXPECT_TRUE(testBuildAttr(6, 1, ARMBuildAttrs::CPU_arch,
53                             ARMBuildAttrs::v4));
54   EXPECT_TRUE(testBuildAttr(6, 2, ARMBuildAttrs::CPU_arch,
55                                ARMBuildAttrs::v4T));
56   EXPECT_TRUE(testBuildAttr(6, 3, ARMBuildAttrs::CPU_arch,
57                                ARMBuildAttrs::v5T));
58   EXPECT_TRUE(testBuildAttr(6, 4, ARMBuildAttrs::CPU_arch,
59                                ARMBuildAttrs::v5TE));
60   EXPECT_TRUE(testBuildAttr(6, 5, ARMBuildAttrs::CPU_arch,
61                                ARMBuildAttrs::v5TEJ));
62   EXPECT_TRUE(testBuildAttr(6, 6, ARMBuildAttrs::CPU_arch,
63                                ARMBuildAttrs::v6));
64   EXPECT_TRUE(testBuildAttr(6, 7, ARMBuildAttrs::CPU_arch,
65                                ARMBuildAttrs::v6KZ));
66   EXPECT_TRUE(testBuildAttr(6, 8, ARMBuildAttrs::CPU_arch,
67                                ARMBuildAttrs::v6T2));
68   EXPECT_TRUE(testBuildAttr(6, 9, ARMBuildAttrs::CPU_arch,
69                                ARMBuildAttrs::v6K));
70   EXPECT_TRUE(testBuildAttr(6, 10, ARMBuildAttrs::CPU_arch,
71                                ARMBuildAttrs::v7));
72   EXPECT_TRUE(testBuildAttr(6, 11, ARMBuildAttrs::CPU_arch,
73                                ARMBuildAttrs::v6_M));
74   EXPECT_TRUE(testBuildAttr(6, 12, ARMBuildAttrs::CPU_arch,
75                                ARMBuildAttrs::v6S_M));
76   EXPECT_TRUE(testBuildAttr(6, 13, ARMBuildAttrs::CPU_arch,
77                                ARMBuildAttrs::v7E_M));
78 }
79 
TEST(CPUArchProfileBuildAttr,testBuildAttr)80 TEST(CPUArchProfileBuildAttr, testBuildAttr) {
81   EXPECT_TRUE(testTagString(7, "Tag_CPU_arch_profile"));
82   EXPECT_TRUE(testBuildAttr(7, 'A', ARMBuildAttrs::CPU_arch_profile,
83                                ARMBuildAttrs::ApplicationProfile));
84   EXPECT_TRUE(testBuildAttr(7, 'R', ARMBuildAttrs::CPU_arch_profile,
85                                ARMBuildAttrs::RealTimeProfile));
86   EXPECT_TRUE(testBuildAttr(7, 'M', ARMBuildAttrs::CPU_arch_profile,
87                                ARMBuildAttrs::MicroControllerProfile));
88   EXPECT_TRUE(testBuildAttr(7, 'S', ARMBuildAttrs::CPU_arch_profile,
89                                ARMBuildAttrs::SystemProfile));
90 }
91 
TEST(ARMISABuildAttr,testBuildAttr)92 TEST(ARMISABuildAttr, testBuildAttr) {
93   EXPECT_TRUE(testTagString(8, "Tag_ARM_ISA_use"));
94   EXPECT_TRUE(testBuildAttr(8, 0, ARMBuildAttrs::ARM_ISA_use,
95                                ARMBuildAttrs::Not_Allowed));
96   EXPECT_TRUE(testBuildAttr(8, 1, ARMBuildAttrs::ARM_ISA_use,
97                                ARMBuildAttrs::Allowed));
98 }
99 
TEST(ThumbISABuildAttr,testBuildAttr)100 TEST(ThumbISABuildAttr, testBuildAttr) {
101   EXPECT_TRUE(testTagString(9, "Tag_THUMB_ISA_use"));
102   EXPECT_TRUE(testBuildAttr(9, 0, ARMBuildAttrs::THUMB_ISA_use,
103                                ARMBuildAttrs::Not_Allowed));
104   EXPECT_TRUE(testBuildAttr(9, 1, ARMBuildAttrs::THUMB_ISA_use,
105                                ARMBuildAttrs::Allowed));
106 }
107 
TEST(FPArchBuildAttr,testBuildAttr)108 TEST(FPArchBuildAttr, testBuildAttr) {
109   EXPECT_TRUE(testTagString(10, "Tag_FP_arch"));
110   EXPECT_TRUE(testBuildAttr(10, 0, ARMBuildAttrs::FP_arch,
111                                ARMBuildAttrs::Not_Allowed));
112   EXPECT_TRUE(testBuildAttr(10, 1, ARMBuildAttrs::FP_arch,
113                                ARMBuildAttrs::Allowed));
114   EXPECT_TRUE(testBuildAttr(10, 2, ARMBuildAttrs::FP_arch,
115                                ARMBuildAttrs::AllowFPv2));
116   EXPECT_TRUE(testBuildAttr(10, 3, ARMBuildAttrs::FP_arch,
117                                ARMBuildAttrs::AllowFPv3A));
118   EXPECT_TRUE(testBuildAttr(10, 4, ARMBuildAttrs::FP_arch,
119                                ARMBuildAttrs::AllowFPv3B));
120   EXPECT_TRUE(testBuildAttr(10, 5, ARMBuildAttrs::FP_arch,
121                                ARMBuildAttrs::AllowFPv4A));
122   EXPECT_TRUE(testBuildAttr(10, 6, ARMBuildAttrs::FP_arch,
123                                ARMBuildAttrs::AllowFPv4B));
124   EXPECT_TRUE(testBuildAttr(10, 7, ARMBuildAttrs::FP_arch,
125                                ARMBuildAttrs::AllowFPARMv8A));
126   EXPECT_TRUE(testBuildAttr(10, 8, ARMBuildAttrs::FP_arch,
127                                ARMBuildAttrs::AllowFPARMv8B));
128 }
129 
TEST(WMMXBuildAttr,testBuildAttr)130 TEST(WMMXBuildAttr, testBuildAttr) {
131   EXPECT_TRUE(testTagString(11, "Tag_WMMX_arch"));
132   EXPECT_TRUE(testBuildAttr(11, 0, ARMBuildAttrs::WMMX_arch,
133                             ARMBuildAttrs::Not_Allowed));
134   EXPECT_TRUE(testBuildAttr(11, 1, ARMBuildAttrs::WMMX_arch,
135                             ARMBuildAttrs::AllowWMMXv1));
136   EXPECT_TRUE(testBuildAttr(11, 2, ARMBuildAttrs::WMMX_arch,
137                             ARMBuildAttrs::AllowWMMXv2));
138 }
139 
TEST(SIMDBuildAttr,testBuildAttr)140 TEST(SIMDBuildAttr, testBuildAttr) {
141   EXPECT_TRUE(testTagString(12, "Tag_Advanced_SIMD_arch"));
142   EXPECT_TRUE(testBuildAttr(12, 0, ARMBuildAttrs::Advanced_SIMD_arch,
143                             ARMBuildAttrs::Not_Allowed));
144   EXPECT_TRUE(testBuildAttr(12, 1, ARMBuildAttrs::Advanced_SIMD_arch,
145                             ARMBuildAttrs::AllowNeon));
146   EXPECT_TRUE(testBuildAttr(12, 2, ARMBuildAttrs::Advanced_SIMD_arch,
147                             ARMBuildAttrs::AllowNeon2));
148   EXPECT_TRUE(testBuildAttr(12, 3, ARMBuildAttrs::Advanced_SIMD_arch,
149                             ARMBuildAttrs::AllowNeonARMv8));
150   EXPECT_TRUE(testBuildAttr(12, 4, ARMBuildAttrs::Advanced_SIMD_arch,
151                             ARMBuildAttrs::AllowNeonARMv8_1a));
152 }
153 
TEST(FPHPBuildAttr,testBuildAttr)154 TEST(FPHPBuildAttr, testBuildAttr) {
155   EXPECT_TRUE(testTagString(36, "Tag_FP_HP_extension"));
156   EXPECT_TRUE(testBuildAttr(36, 0, ARMBuildAttrs::FP_HP_extension,
157                             ARMBuildAttrs::Not_Allowed));
158   EXPECT_TRUE(testBuildAttr(36, 1, ARMBuildAttrs::FP_HP_extension,
159                             ARMBuildAttrs::AllowHPFP));
160 }
161 
TEST(CPUAlignBuildAttr,testBuildAttr)162 TEST(CPUAlignBuildAttr, testBuildAttr) {
163   EXPECT_TRUE(testTagString(34, "Tag_CPU_unaligned_access"));
164   EXPECT_TRUE(testBuildAttr(34, 0, ARMBuildAttrs::CPU_unaligned_access,
165                             ARMBuildAttrs::Not_Allowed));
166   EXPECT_TRUE(testBuildAttr(34, 1, ARMBuildAttrs::CPU_unaligned_access,
167                             ARMBuildAttrs::Allowed));
168 }
169 
TEST(T2EEBuildAttr,testBuildAttr)170 TEST(T2EEBuildAttr, testBuildAttr) {
171   EXPECT_TRUE(testTagString(66, "Tag_T2EE_use"));
172   EXPECT_TRUE(testBuildAttr(66, 0, ARMBuildAttrs::T2EE_use,
173                             ARMBuildAttrs::Not_Allowed));
174   EXPECT_TRUE(testBuildAttr(66, 1, ARMBuildAttrs::T2EE_use,
175                             ARMBuildAttrs::Allowed));
176 }
177 
TEST(VirtualizationBuildAttr,testBuildAttr)178 TEST(VirtualizationBuildAttr, testBuildAttr) {
179   EXPECT_TRUE(testTagString(68, "Tag_Virtualization_use"));
180   EXPECT_TRUE(testBuildAttr(68, 0, ARMBuildAttrs::Virtualization_use,
181                             ARMBuildAttrs::Not_Allowed));
182   EXPECT_TRUE(testBuildAttr(68, 1, ARMBuildAttrs::Virtualization_use,
183                             ARMBuildAttrs::AllowTZ));
184   EXPECT_TRUE(testBuildAttr(68, 2, ARMBuildAttrs::Virtualization_use,
185                             ARMBuildAttrs::AllowVirtualization));
186   EXPECT_TRUE(testBuildAttr(68, 3, ARMBuildAttrs::Virtualization_use,
187                             ARMBuildAttrs::AllowTZVirtualization));
188 }
189 
TEST(MPBuildAttr,testBuildAttr)190 TEST(MPBuildAttr, testBuildAttr) {
191   EXPECT_TRUE(testTagString(42, "Tag_MPextension_use"));
192   EXPECT_TRUE(testBuildAttr(42, 0, ARMBuildAttrs::MPextension_use,
193                             ARMBuildAttrs::Not_Allowed));
194   EXPECT_TRUE(testBuildAttr(42, 1, ARMBuildAttrs::MPextension_use,
195                             ARMBuildAttrs::AllowMP));
196 }
197 
TEST(DivBuildAttr,testBuildAttr)198 TEST(DivBuildAttr, testBuildAttr) {
199   EXPECT_TRUE(testTagString(44, "Tag_DIV_use"));
200   EXPECT_TRUE(testBuildAttr(44, 0, ARMBuildAttrs::DIV_use,
201                             ARMBuildAttrs::AllowDIVIfExists));
202   EXPECT_TRUE(testBuildAttr(44, 1, ARMBuildAttrs::DIV_use,
203                             ARMBuildAttrs::DisallowDIV));
204   EXPECT_TRUE(testBuildAttr(44, 2, ARMBuildAttrs::DIV_use,
205                             ARMBuildAttrs::AllowDIVExt));
206 }
207 
TEST(PCS_ConfigBuildAttr,testBuildAttr)208 TEST(PCS_ConfigBuildAttr, testBuildAttr) {
209   EXPECT_TRUE(testTagString(13, "Tag_PCS_config"));
210   EXPECT_TRUE(testBuildAttr(13, 0, ARMBuildAttrs::PCS_config, 0));
211   EXPECT_TRUE(testBuildAttr(13, 1, ARMBuildAttrs::PCS_config, 1));
212   EXPECT_TRUE(testBuildAttr(13, 2, ARMBuildAttrs::PCS_config, 2));
213   EXPECT_TRUE(testBuildAttr(13, 3, ARMBuildAttrs::PCS_config, 3));
214   EXPECT_TRUE(testBuildAttr(13, 4, ARMBuildAttrs::PCS_config, 4));
215   EXPECT_TRUE(testBuildAttr(13, 5, ARMBuildAttrs::PCS_config, 5));
216   EXPECT_TRUE(testBuildAttr(13, 6, ARMBuildAttrs::PCS_config, 6));
217   EXPECT_TRUE(testBuildAttr(13, 7, ARMBuildAttrs::PCS_config, 7));
218 }
219 
TEST(PCS_R9BuildAttr,testBuildAttr)220 TEST(PCS_R9BuildAttr, testBuildAttr) {
221   EXPECT_TRUE(testTagString(14, "Tag_ABI_PCS_R9_use"));
222   EXPECT_TRUE(testBuildAttr(14, 0, ARMBuildAttrs::ABI_PCS_R9_use,
223                             ARMBuildAttrs::R9IsGPR));
224   EXPECT_TRUE(testBuildAttr(14, 1, ARMBuildAttrs::ABI_PCS_R9_use,
225                             ARMBuildAttrs::R9IsSB));
226   EXPECT_TRUE(testBuildAttr(14, 2, ARMBuildAttrs::ABI_PCS_R9_use,
227                             ARMBuildAttrs::R9IsTLSPointer));
228   EXPECT_TRUE(testBuildAttr(14, 3, ARMBuildAttrs::ABI_PCS_R9_use,
229                             ARMBuildAttrs::R9Reserved));
230 }
231 
TEST(PCS_RWBuildAttr,testBuildAttr)232 TEST(PCS_RWBuildAttr, testBuildAttr) {
233   EXPECT_TRUE(testTagString(15, "Tag_ABI_PCS_RW_data"));
234   EXPECT_TRUE(testBuildAttr(15, 0, ARMBuildAttrs::ABI_PCS_RW_data,
235                             ARMBuildAttrs::Not_Allowed));
236   EXPECT_TRUE(testBuildAttr(15, 1, ARMBuildAttrs::ABI_PCS_RW_data,
237                             ARMBuildAttrs::AddressRWPCRel));
238   EXPECT_TRUE(testBuildAttr(15, 2, ARMBuildAttrs::ABI_PCS_RW_data,
239                             ARMBuildAttrs::AddressRWSBRel));
240   EXPECT_TRUE(testBuildAttr(15, 3, ARMBuildAttrs::ABI_PCS_RW_data,
241                             ARMBuildAttrs::AddressRWNone));
242 }
243 
TEST(PCS_ROBuildAttr,testBuildAttr)244 TEST(PCS_ROBuildAttr, testBuildAttr) {
245   EXPECT_TRUE(testTagString(16, "Tag_ABI_PCS_RO_data"));
246   EXPECT_TRUE(testBuildAttr(16, 0, ARMBuildAttrs::ABI_PCS_RO_data,
247                             ARMBuildAttrs::Not_Allowed));
248   EXPECT_TRUE(testBuildAttr(16, 1, ARMBuildAttrs::ABI_PCS_RO_data,
249                             ARMBuildAttrs::AddressROPCRel));
250   EXPECT_TRUE(testBuildAttr(16, 2, ARMBuildAttrs::ABI_PCS_RO_data,
251                             ARMBuildAttrs::AddressRONone));
252 }
253 
TEST(PCS_GOTBuildAttr,testBuildAttr)254 TEST(PCS_GOTBuildAttr, testBuildAttr) {
255   EXPECT_TRUE(testTagString(17, "Tag_ABI_PCS_GOT_use"));
256   EXPECT_TRUE(testBuildAttr(17, 0, ARMBuildAttrs::ABI_PCS_GOT_use,
257                             ARMBuildAttrs::Not_Allowed));
258   EXPECT_TRUE(testBuildAttr(17, 1, ARMBuildAttrs::ABI_PCS_GOT_use,
259                             ARMBuildAttrs::AddressDirect));
260   EXPECT_TRUE(testBuildAttr(17, 2, ARMBuildAttrs::ABI_PCS_GOT_use,
261                             ARMBuildAttrs::AddressGOT));
262 }
263 
TEST(PCS_WCharBuildAttr,testBuildAttr)264 TEST(PCS_WCharBuildAttr, testBuildAttr) {
265   EXPECT_TRUE(testTagString(18, "Tag_ABI_PCS_wchar_t"));
266   EXPECT_TRUE(testBuildAttr(18, 0, ARMBuildAttrs::ABI_PCS_wchar_t,
267                             ARMBuildAttrs::WCharProhibited));
268   EXPECT_TRUE(testBuildAttr(18, 2, ARMBuildAttrs::ABI_PCS_wchar_t,
269                             ARMBuildAttrs::WCharWidth2Bytes));
270   EXPECT_TRUE(testBuildAttr(18, 4, ARMBuildAttrs::ABI_PCS_wchar_t,
271                             ARMBuildAttrs::WCharWidth4Bytes));
272 }
273 
TEST(EnumSizeBuildAttr,testBuildAttr)274 TEST(EnumSizeBuildAttr, testBuildAttr) {
275   EXPECT_TRUE(testTagString(26, "Tag_ABI_enum_size"));
276   EXPECT_TRUE(testBuildAttr(26, 0, ARMBuildAttrs::ABI_enum_size,
277                             ARMBuildAttrs::EnumProhibited));
278   EXPECT_TRUE(testBuildAttr(26, 1, ARMBuildAttrs::ABI_enum_size,
279                             ARMBuildAttrs::EnumSmallest));
280   EXPECT_TRUE(testBuildAttr(26, 2, ARMBuildAttrs::ABI_enum_size,
281                             ARMBuildAttrs::Enum32Bit));
282   EXPECT_TRUE(testBuildAttr(26, 3, ARMBuildAttrs::ABI_enum_size,
283                             ARMBuildAttrs::Enum32BitABI));
284 }
285 
TEST(AlignNeededBuildAttr,testBuildAttr)286 TEST(AlignNeededBuildAttr, testBuildAttr) {
287   EXPECT_TRUE(testTagString(24, "Tag_ABI_align_needed"));
288   EXPECT_TRUE(testBuildAttr(24, 0, ARMBuildAttrs::ABI_align_needed,
289                             ARMBuildAttrs::Not_Allowed));
290   EXPECT_TRUE(testBuildAttr(24, 1, ARMBuildAttrs::ABI_align_needed,
291                             ARMBuildAttrs::Align8Byte));
292   EXPECT_TRUE(testBuildAttr(24, 2, ARMBuildAttrs::ABI_align_needed,
293                             ARMBuildAttrs::Align4Byte));
294   EXPECT_TRUE(testBuildAttr(24, 3, ARMBuildAttrs::ABI_align_needed,
295                             ARMBuildAttrs::AlignReserved));
296 }
297 
TEST(AlignPreservedBuildAttr,testBuildAttr)298 TEST(AlignPreservedBuildAttr, testBuildAttr) {
299   EXPECT_TRUE(testTagString(25, "Tag_ABI_align_preserved"));
300   EXPECT_TRUE(testBuildAttr(25, 0, ARMBuildAttrs::ABI_align_preserved,
301                             ARMBuildAttrs::AlignNotPreserved));
302   EXPECT_TRUE(testBuildAttr(25, 1, ARMBuildAttrs::ABI_align_preserved,
303                             ARMBuildAttrs::AlignPreserve8Byte));
304   EXPECT_TRUE(testBuildAttr(25, 2, ARMBuildAttrs::ABI_align_preserved,
305                             ARMBuildAttrs::AlignPreserveAll));
306   EXPECT_TRUE(testBuildAttr(25, 3, ARMBuildAttrs::ABI_align_preserved,
307                             ARMBuildAttrs::AlignReserved));
308 }
309 
TEST(FPRoundingBuildAttr,testBuildAttr)310 TEST(FPRoundingBuildAttr, testBuildAttr) {
311   EXPECT_TRUE(testTagString(19, "Tag_ABI_FP_rounding"));
312   EXPECT_TRUE(testBuildAttr(19, 0, ARMBuildAttrs::ABI_FP_rounding, 0));
313   EXPECT_TRUE(testBuildAttr(19, 1, ARMBuildAttrs::ABI_FP_rounding, 1));
314 }
315 
TEST(FPDenormalBuildAttr,testBuildAttr)316 TEST(FPDenormalBuildAttr, testBuildAttr) {
317   EXPECT_TRUE(testTagString(20, "Tag_ABI_FP_denormal"));
318   EXPECT_TRUE(testBuildAttr(20, 0, ARMBuildAttrs::ABI_FP_denormal,
319                             ARMBuildAttrs::PositiveZero));
320   EXPECT_TRUE(testBuildAttr(20, 1, ARMBuildAttrs::ABI_FP_denormal,
321                             ARMBuildAttrs::IEEEDenormals));
322   EXPECT_TRUE(testBuildAttr(20, 2, ARMBuildAttrs::ABI_FP_denormal,
323                             ARMBuildAttrs::PreserveFPSign));
324 }
325 
TEST(FPExceptionsBuildAttr,testBuildAttr)326 TEST(FPExceptionsBuildAttr, testBuildAttr) {
327   EXPECT_TRUE(testTagString(21, "Tag_ABI_FP_exceptions"));
328   EXPECT_TRUE(testBuildAttr(21, 0, ARMBuildAttrs::ABI_FP_exceptions, 0));
329   EXPECT_TRUE(testBuildAttr(21, 1, ARMBuildAttrs::ABI_FP_exceptions, 1));
330 }
331 
TEST(FPUserExceptionsBuildAttr,testBuildAttr)332 TEST(FPUserExceptionsBuildAttr, testBuildAttr) {
333   EXPECT_TRUE(testTagString(22, "Tag_ABI_FP_user_exceptions"));
334   EXPECT_TRUE(testBuildAttr(22, 0, ARMBuildAttrs::ABI_FP_user_exceptions, 0));
335   EXPECT_TRUE(testBuildAttr(22, 1, ARMBuildAttrs::ABI_FP_user_exceptions, 1));
336 }
337 
TEST(FPNumberModelBuildAttr,testBuildAttr)338 TEST(FPNumberModelBuildAttr, testBuildAttr) {
339   EXPECT_TRUE(testTagString(23, "Tag_ABI_FP_number_model"));
340   EXPECT_TRUE(testBuildAttr(23, 0, ARMBuildAttrs::ABI_FP_number_model,
341                             ARMBuildAttrs::Not_Allowed));
342   EXPECT_TRUE(testBuildAttr(23, 1, ARMBuildAttrs::ABI_FP_number_model,
343                             ARMBuildAttrs::AllowIEEENormal));
344   EXPECT_TRUE(testBuildAttr(23, 2, ARMBuildAttrs::ABI_FP_number_model,
345                             ARMBuildAttrs::AllowRTABI));
346   EXPECT_TRUE(testBuildAttr(23, 3, ARMBuildAttrs::ABI_FP_number_model,
347                             ARMBuildAttrs::AllowIEEE754));
348 }
349 
TEST(FP16BuildAttr,testBuildAttr)350 TEST(FP16BuildAttr, testBuildAttr) {
351   EXPECT_TRUE(testTagString(38, "Tag_ABI_FP_16bit_format"));
352   EXPECT_TRUE(testBuildAttr(38, 0, ARMBuildAttrs::ABI_FP_16bit_format,
353                             ARMBuildAttrs::Not_Allowed));
354   EXPECT_TRUE(testBuildAttr(38, 1, ARMBuildAttrs::ABI_FP_16bit_format,
355                             ARMBuildAttrs::FP16FormatIEEE));
356   EXPECT_TRUE(testBuildAttr(38, 2, ARMBuildAttrs::ABI_FP_16bit_format,
357                             ARMBuildAttrs::FP16VFP3));
358 }
359 
TEST(HardFPBuildAttr,testBuildAttr)360 TEST(HardFPBuildAttr, testBuildAttr) {
361   EXPECT_TRUE(testTagString(27, "Tag_ABI_HardFP_use"));
362   EXPECT_TRUE(testBuildAttr(27, 0, ARMBuildAttrs::ABI_HardFP_use,
363                             ARMBuildAttrs::HardFPImplied));
364   EXPECT_TRUE(testBuildAttr(27, 1, ARMBuildAttrs::ABI_HardFP_use,
365                             ARMBuildAttrs::HardFPSinglePrecision));
366   EXPECT_TRUE(testBuildAttr(27, 2, ARMBuildAttrs::ABI_HardFP_use, 2));
367 }
368 
TEST(VFPArgsBuildAttr,testBuildAttr)369 TEST(VFPArgsBuildAttr, testBuildAttr) {
370   EXPECT_TRUE(testTagString(28, "Tag_ABI_VFP_args"));
371   EXPECT_TRUE(testBuildAttr(28, 0, ARMBuildAttrs::ABI_VFP_args,
372                             ARMBuildAttrs::BaseAAPCS));
373   EXPECT_TRUE(testBuildAttr(28, 1, ARMBuildAttrs::ABI_VFP_args,
374                             ARMBuildAttrs::HardFPAAPCS));
375   EXPECT_TRUE(testBuildAttr(28, 2, ARMBuildAttrs::ABI_VFP_args, 2));
376   EXPECT_TRUE(testBuildAttr(28, 3, ARMBuildAttrs::ABI_VFP_args, 3));
377 }
378 
TEST(WMMXArgsBuildAttr,testBuildAttr)379 TEST(WMMXArgsBuildAttr, testBuildAttr) {
380   EXPECT_TRUE(testTagString(29, "Tag_ABI_WMMX_args"));
381   EXPECT_TRUE(testBuildAttr(29, 0, ARMBuildAttrs::ABI_WMMX_args, 0));
382   EXPECT_TRUE(testBuildAttr(29, 1, ARMBuildAttrs::ABI_WMMX_args, 1));
383   EXPECT_TRUE(testBuildAttr(29, 2, ARMBuildAttrs::ABI_WMMX_args, 2));
384 }
385