diff options
Diffstat (limited to 'lldb/lit')
8 files changed, 135 insertions, 0 deletions
diff --git a/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-discontinuous-file-ids.syms b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-discontinuous-file-ids.syms new file mode 100644 index 00000000000..f19d5374056 --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-discontinuous-file-ids.syms @@ -0,0 +1,8 @@ +MODULE Linux x86_64 761550E08086333960A9074A9CE2895C0 a.out +INFO CODE_ID E05015768680393360A9074A9CE2895C +FILE 1 /tmp/a.c +FILE 3 /tmp/c.c +FUNC b0 10 0 func +b0 1 1 1 +b1 1 2 1 +b2 1 2 3 diff --git a/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-edgecases.syms b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-edgecases.syms new file mode 100644 index 00000000000..069b79cc57d --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-edgecases.syms @@ -0,0 +1,7 @@ +MODULE Linux x86_64 761550E08086333960A9074A9CE2895C0 a.out +INFO CODE_ID E05015768680393360A9074A9CE2895C +FILE 0 /tmp/a.c +a0 1 1 0 +FUNC b0 10 0 func +FUNC c0 10 0 func2 +c0 2 2 0 diff --git a/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-missing-file.syms b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-missing-file.syms new file mode 100644 index 00000000000..635716c6b06 --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table-missing-file.syms @@ -0,0 +1,7 @@ +MODULE Linux x86_64 761550E08086333960A9074A9CE2895C0 a.out +INFO CODE_ID E05015768680393360A9074A9CE2895C +FILE 0 /tmp/a.c +FUNC b0 10 0 func +b0 1 1 0 +b1 1 2 0 +b2 1 2 1 diff --git a/lldb/lit/SymbolFile/Breakpad/Inputs/line-table.syms b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table.syms new file mode 100644 index 00000000000..e608eb8033e --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/Inputs/line-table.syms @@ -0,0 +1,17 @@ +MODULE Linux x86_64 761550E08086333960A9074A9CE2895C0 a.out +INFO CODE_ID E05015768680393360A9074A9CE2895C +FILE 0 /tmp/a.c +FILE 1 /tmp/c.c +FILE 2 /tmp/d.c +FUNC b0 10 0 func +b0 1 1 0 +b1 1 2 0 +b2 1 2 1 +b4 1 3 1 +FUNC c0 10 0 func2 +c0 2 1 1 +c2 2 2 0 +FUNC d0 10 0 func3 +d0 2 1 2 +FUNC e0 10 0 func4 +e0 2 2 2 diff --git a/lldb/lit/SymbolFile/Breakpad/line-table-discontinuous-file-ids.test b/lldb/lit/SymbolFile/Breakpad/line-table-discontinuous-file-ids.test new file mode 100644 index 00000000000..3b48f4f3c5a --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/line-table-discontinuous-file-ids.test @@ -0,0 +1,13 @@ +# Test that we handle files which has gaps in the FILE record IDs. + +# RUN: yaml2obj %S/Inputs/basic-elf.yaml > %T/line-table-discontinuous-file-ids.out +# RUN: %lldb %T/line-table-discontinuous-file-ids.out \ +# RUN: -o "target symbols add -s line-table-discontinuous-file-ids.out %S/Inputs/line-table-discontinuous-file-ids.syms" \ +# RUN: -s %s -o exit | FileCheck %s + +image dump line-table a.c +# CHECK-LABEL: Line table for /tmp/a.c +# CHECK-NEXT: 0x00000000004000b0: /tmp/a.c:1 +# CHECK-NEXT: 0x00000000004000b1: /tmp/a.c:2 +# CHECK-NEXT: 0x00000000004000b2: /tmp/c.c:2 +# CHECK-NEXT: 0x00000000004000b3: diff --git a/lldb/lit/SymbolFile/Breakpad/line-table-edgecases.test b/lldb/lit/SymbolFile/Breakpad/line-table-edgecases.test new file mode 100644 index 00000000000..3a097725a97 --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/line-table-edgecases.test @@ -0,0 +1,21 @@ +# Test handling of breakpad files with some unusual or erroneous constructs. The +# input contains a LINE record which does not belong to any function as well as +# a FUNC record without any LINE records. + +# RUN: yaml2obj %S/Inputs/basic-elf.yaml > %T/line-table-edgecases.out +# RUN: %lldb %T/line-table-edgecases.out \ +# RUN: -o "target symbols add -s line-table-edgecases.out %S/Inputs/line-table-edgecases.syms" \ +# RUN: -s %s -o exit | FileCheck %s + +# Test that line table for func2 was parsed properly: +image dump line-table a.c +# CHECK-LABEL: Line table for /tmp/a.c +# CHECK-NEXT: 0x00000000004000c0: /tmp/a.c:2 +# CHECK-NEXT: 0x00000000004000c2: +# CHECK-EMPTY: + +# Looking up an address inside func should still work even if it does not result +# in a line entry. +image lookup -a 0x4000b2 -v +# CHECK-LABEL: image lookup -a 0x4000b2 -v +# CHECK: Summary: line-table-edgecases.out`func + 2 diff --git a/lldb/lit/SymbolFile/Breakpad/line-table-missing-file.test b/lldb/lit/SymbolFile/Breakpad/line-table-missing-file.test new file mode 100644 index 00000000000..0c0fb3f8ea8 --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/line-table-missing-file.test @@ -0,0 +1,17 @@ +# Test that we do something reasonable if a LINE record references a +# non-existing FILE record. +# Right now, "something reasonable" means creating a line entry with an empty +# file. + +# RUN: yaml2obj %S/Inputs/basic-elf.yaml > %T/line-table-missing-file.out +# RUN: %lldb %T/line-table-missing-file.out \ +# RUN: -o "target symbols add -s line-table-missing-file.out %S/Inputs/line-table-missing-file.syms" \ +# RUN: -s %s -o exit | FileCheck %s + +image dump line-table a.c +# CHECK-LABEL: Line table for /tmp/a.c +# CHECK-NEXT: 0x00000000004000b0: /tmp/a.c:1 +# CHECK-NEXT: 0x00000000004000b1: /tmp/a.c:2 +# CHECK-NEXT: 0x00000000004000b2: :2 +# CHECK-NEXT: 0x00000000004000b3: +# CHECK-EMPTY: diff --git a/lldb/lit/SymbolFile/Breakpad/line-table.test b/lldb/lit/SymbolFile/Breakpad/line-table.test new file mode 100644 index 00000000000..f5661cf7ee9 --- /dev/null +++ b/lldb/lit/SymbolFile/Breakpad/line-table.test @@ -0,0 +1,45 @@ +# RUN: yaml2obj %S/Inputs/basic-elf.yaml > %T/line-table.out +# RUN: %lldb %T/line-table.out -o "target symbols add -s line-table.out %S/Inputs/line-table.syms" \ +# RUN: -s %s -o exit | FileCheck %s + +# We create a compile unit for each function. The compile unit name is the first +# line table entry in that function. +# This symbol file contains a single function in the "compile unit" a.c. This +# function has two line table sequences. +image dump line-table a.c +# CHECK-LABEL: Line table for /tmp/a.c +# CHECK-NEXT: 0x00000000004000b0: /tmp/a.c:1 +# CHECK-NEXT: 0x00000000004000b1: /tmp/a.c:2 +# CHECK-NEXT: 0x00000000004000b2: /tmp/c.c:2 +# CHECK-NEXT: 0x00000000004000b3: +# CHECK-EMPTY: +# CHECK-NEXT: 0x00000000004000b4: /tmp/c.c:3 +# CHECK-NEXT: 0x00000000004000b5: +# CHECK-EMPTY: + +# Single compile unit for c.c with a single line sequence. +image dump line-table c.c +# CHECK-LABEL: Line table for /tmp/c.c +# CHECK-NEXT: 0x00000000004000c0: /tmp/c.c:1 +# CHECK-NEXT: 0x00000000004000c2: /tmp/a.c:2 +# CHECK-NEXT: 0x00000000004000c4: +# CHECK-EMPTY: + +# There are two compile units called "d.c". Hence, two line tables. +image dump line-table d.c +# CHECK-LABEL: Line table for /tmp/d.c +# CHECK-NEXT: 0x00000000004000d0: /tmp/d.c:1 +# CHECK-NEXT: 0x00000000004000d2: +# CHECK-EMPTY: +# CHECK-LABEL: Line table for /tmp/d.c +# CHECK-NEXT: 0x00000000004000e0: /tmp/d.c:2 +# CHECK-NEXT: 0x00000000004000e2: +# CHECK-EMPTY: + +image lookup -a 0x4000b2 -v +# CHECK-LABEL: image lookup -a 0x4000b2 -v +# CHECK: Summary: line-table.out`func + 2 + +breakpoint set -f c.c -l 2 +# CHECK-LABEL: breakpoint set -f c.c -l 2 +# CHECK: Breakpoint 1: where = line-table.out`func + 2, address = 0x00000000004000b2 |
