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authorFredrik Gustafsson <[email protected]>2013-07-11 14:39:58 +0200
committerFredrik Gustafsson <[email protected]>2013-07-11 14:39:58 +0200
commit467cf7656742892ce964468b39649a8a5759925c (patch)
tree57b564aa1e24695fbf7be9ea3c082a5df0a19d90 /lib
parent20fae602c85197ef56aa59648a6891871bb15875 (diff)
parent193639fde33e135cc390f1df13076e5632fdd43c (diff)
downloadotp-467cf7656742892ce964468b39649a8a5759925c.tar.gz
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Merge branch 'maint'
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/test/bs_construct_SUITE.erl2
-rw-r--r--lib/debugger/test/bs_construct_SUITE.erl2
-rw-r--r--lib/debugger/test/bs_match_misc_SUITE.erl11
3 files changed, 13 insertions, 2 deletions
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index 4ea5235bb6..ce39de2a82 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -319,6 +319,8 @@ in_guard(Config) when is_list(Config) ->
?line 1 = in_guard_1(<<16#74ad:16>>, 16#e95, 5),
?line 2 = in_guard_1(<<16#3A,16#F7,"hello">>, 16#3AF7, <<"hello">>),
?line 3 = in_guard_1(<<16#FBCD:14,3.1415/float,3:2>>, 16#FBCD, 3.1415),
+ ?line 3 = in_guard_1(<<16#FBCD:14,3/float,3:2>>, 16#FBCD, 3),
+ ?line 3 = in_guard_1(<<16#FBCD:14,(2 bsl 226)/float,3:2>>, 16#FBCD, 2 bsl 226),
?line nope = in_guard_1(<<1>>, 42, b),
?line nope = in_guard_1(<<1>>, a, b),
?line nope = in_guard_1(<<1,2>>, 1, 1),
diff --git a/lib/debugger/test/bs_construct_SUITE.erl b/lib/debugger/test/bs_construct_SUITE.erl
index e0bda7eac8..4870c87d74 100644
--- a/lib/debugger/test/bs_construct_SUITE.erl
+++ b/lib/debugger/test/bs_construct_SUITE.erl
@@ -454,6 +454,8 @@ in_guard(Config) when is_list(Config) ->
?line 1 = in_guard(<<16#74ad:16>>, 16#e95, 5),
?line 2 = in_guard(<<16#3A,16#F7,"hello">>, 16#3AF7, <<"hello">>),
?line 3 = in_guard(<<16#FBCD:14,3.1415/float,3:2>>, 16#FBCD, 3.1415),
+ ?line 3 = in_guard(<<16#FBCD:14,3/float,3:2>>, 16#FBCD, 3),
+ ?line 3 = in_guard(<<16#FBCD:14,(2 bsl 226)/float,3:2>>, 16#FBCD, 2 bsl 226),
nope = in_guard(<<1>>, 42, b),
nope = in_guard(<<1>>, a, b),
nope = in_guard(<<1,2>>, 1, 1),
diff --git a/lib/debugger/test/bs_match_misc_SUITE.erl b/lib/debugger/test/bs_match_misc_SUITE.erl
index 6b66c45448..54fa9a59df 100644
--- a/lib/debugger/test/bs_match_misc_SUITE.erl
+++ b/lib/debugger/test/bs_match_misc_SUITE.erl
@@ -26,7 +26,7 @@
kenneth/1,encode_binary/1,native/1,happi/1,
size_var/1,wiger/1,x0_context/1,huge_float_field/1,
writable_binary_matched/1,otp_7198/1,
- unordered_bindings/1]).
+ unordered_bindings/1,float_middle_endian/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -36,7 +36,7 @@ all() ->
[bound_var, bound_tail, t_float, little_float, sean,
kenneth, encode_binary, native, happi, size_var, wiger,
x0_context, huge_float_field, writable_binary_matched,
- otp_7198, unordered_bindings].
+ otp_7198, unordered_bindings, float_middle_endian].
groups() ->
[].
@@ -106,6 +106,13 @@ t_float(Config) when is_list(Config) ->
ok.
+float_middle_endian(Config) when is_list(Config) ->
+ F = 9007199254740990.0, % turns to -NaN when word-swapped
+ ?line fcmp(F, match_float(<<F:64/float>>, 64, 0)),
+ ?line fcmp(F, match_float(<<1:1,F:64/float,127:7>>, 64, 1)),
+ ?line fcmp(F, match_float(<<1:13,F:64/float,127:3>>, 64, 13)),
+ ok.
+
fcmp(F1, F2) when (F1 - F2) / F2 < 0.0000001 -> ok.