mollusk 0e4acfb8f2 fix incorrect folder name for julia-0.6.x
Former-commit-id: ef2c7401e0876f22d2f7762d182cfbcd5a7d9c70
2018-06-11 03:28:36 -07:00

152 lines
4.0 KiB
Julia

# This file is a part of Julia. License is MIT: https://julialang.org/license
bt = backtrace()
have_backtrace = false
for l in bt
lkup = ccall(:jl_lookup_code_address, Any, (Ptr{Void}, Cint), l, true)
if lkup[1][1] == :backtrace
@test lkup[1][5] == false # fromC
have_backtrace = true
break
end
end
@test have_backtrace
# Test location information for inlined code (ref issues #1334 #12544)
module test_inline_bt
using Base.Test
function get_bt_frames(functionname, bt)
for i = 1:length(bt)
lkup = Base.StackTraces.lookup(bt[i])
lkup[end].func == functionname && (return lkup)
end
end
# same-file inline
eval(Expr(:function, Expr(:call, :test_inline_1),
Expr(:block, Expr(:line, 99, Symbol("backtrace.jl")),
Expr(:block, Expr(:line, 42),
Expr(:meta, :push_loc, Symbol("backtrace.jl"), :inlfunc),
Expr(:line, 37),
Expr(:call, :throw, "foo"),
Expr(:meta, :pop_loc),
Expr(:line, 99)))))
@test functionloc(test_inline_1) == ("backtrace.jl", 99)
try
test_inline_1()
error("unexpected")
catch err
lkup = get_bt_frames(:test_inline_1, catch_backtrace())
@test length(lkup) == 2
@test endswith(string(lkup[2].file), "backtrace.jl")
@test lkup[2].line == 42
@test lkup[1].func == :inlfunc
@test endswith(string(lkup[1].file), "backtrace.jl")
@test lkup[1].line == 37
end
# different-file inline
const absfilepath = is_windows() ? "C:\\foo\\bar\\baz.jl" : "/foo/bar/baz.jl"
eval(Expr(:function, Expr(:call, :test_inline_2),
Expr(:block, Expr(:line, 81, Symbol("backtrace.jl")),
Expr(:block, Expr(:meta, :push_loc, Symbol(absfilepath)),
Expr(:line, 111),
Expr(:call, :throw, "foo"),
Expr(:meta, :pop_loc),
Expr(:line, 99)))))
@test functionloc(test_inline_2) == ("backtrace.jl", 81)
try
test_inline_2()
error("unexpected")
catch err
lkup = get_bt_frames(:test_inline_2, catch_backtrace())
@test length(lkup) == 2
@test endswith(string(lkup[2].file), "backtrace.jl")
@test lkup[2].line == 81
@test string(lkup[1].file) == absfilepath
@test lkup[1].line == 111
end
end # module
#issue 12977: line numbers for kwarg methods.
linenum = @__LINE__; f12977(; args...) = ()
loc = functionloc(f12977)
@test endswith(loc[1], "backtrace.jl")
@test loc[2] == linenum
@noinline function test_throw_commoning(x)
if x==1; throw(AssertionError()); end
if x==2; throw(AssertionError()); end
end
let
local b1, b2
try
test_throw_commoning(1)
catch
b1 = stacktrace(catch_backtrace())
end
try
test_throw_commoning(2)
catch
b2 = stacktrace(catch_backtrace())
end
i1 = findfirst(frame -> frame.func === :test_throw_commoning, b1)
i2 = findfirst(frame -> frame.func === :test_throw_commoning, b2)
@test i1 > 0 && i2 > 0
@test b1[i1].line != b2[i2].line
end
module BackTraceTesting
using Base.Test
@inline bt2() = backtrace()
@inline bt1() = bt2()
bt() = bt1()
lkup = map(StackTraces.lookup, bt())
hasbt = hasbt2 = false
for sfs in lkup
for sf in sfs
if sf.func == :bt
hasbt = true
end
if sf.func == :bt2
hasbt2 = true
end
end
end
@test hasbt
if Base.JLOptions().can_inline != 0
@test_broken hasbt2
else
@test hasbt2
end
function btmacro()
ret = @timed backtrace()
ret[1]
end
lkup = map(StackTraces.lookup, btmacro())
hasme = hasbtmacro = false
for sfs in lkup
for sf in sfs
if sf.func == Symbol("macro expansion")
hasme = true
end
if sf.func == :btmacro
hasbtmacro = true
end
end
end
@test hasme
@test hasbtmacro
end