1## This test ensures llvm-nm emits a helpful error message when dumping a symbol table
2## whose sh_size isn't a multiple of the symbol size (sh_size % sizeof(Elf_Sym) != 0).
3
4## a) Broken .symtab symbol table. Valid .dynsym symbol table.
5# RUN: yaml2obj -DBITS=32 -DSIZE=33 -DDYNSIZE=32 %s -o %t.32-bit.o
6# RUN: not llvm-nm %t.32-bit.o 2>&1 | FileCheck -DSIZE=33 -DSYMSIZE=16 -DINDEX=2 %s
7# RUN: yaml2obj -DBITS=64 -DSIZE=49 -DDYNSIZE=48 %s -o %t.64-bit.o
8# RUN: not llvm-nm %t.64-bit.o 2>&1 | FileCheck -DSIZE=49 -DSYMSIZE=24 -DINDEX=2 %s
9
10## b) Broken .dynsym symbol table. Valid .symtab symbol table.
11# RUN: yaml2obj -DBITS=32 -DSIZE=32 -DDYNSIZE=33 %s -o %t.32-bit.o
12# RUN: not llvm-nm --dynamic %t.32-bit.o 2>&1 | FileCheck -DSIZE=33 -DSYMSIZE=16 -DINDEX=3 %s
13# RUN: yaml2obj -DBITS=64 -DSIZE=48 -DDYNSIZE=49 %s -o %t.64-bit.o
14# RUN: not llvm-nm --dynamic %t.64-bit.o 2>&1 | FileCheck -DSIZE=49 -DSYMSIZE=24 -DINDEX=3 %s
15
16# CHECK: error: {{.*}} section [index [[INDEX]]] has an invalid sh_size ([[SIZE]]) which is not a multiple of its sh_entsize ([[SYMSIZE]])
17
18--- !ELF
19FileHeader:
20  Class:   ELFCLASS[[BITS]]
21  Data:    ELFDATA2LSB
22  Type:    ET_DYN
23  Machine: EM_X86_64
24Sections:
25  - Name:    .dynstr
26    Type:    SHT_STRTAB
27    Content: "00"
28  - Name:    .symtab
29    Type:    SHT_SYMTAB
30    Size:    [[SIZE]]
31  - Name:    .dynsym
32    Type:    SHT_DYNSYM
33    Size:    [[DYNSIZE]]
34