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Use redirection of stderr to null

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This commit is contained in:
Andrei Alexandrescu 2020-09-20 13:53:35 -04:00
parent e28ac3c61d
commit 5da48602d8
2 changed files with 23 additions and 16 deletions
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24
std/experimental/checkedint.d
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@ -1642,29 +1642,23 @@ static:
@system unittest @system unittest
{ {
// Temporarily disable output to stderr so as to not spam the build log. // Temporarily disable output to stderr so as to not spam the build log.
import std.stdio; import std.stdio : stderr;
auto t = stderr; auto t = stderr;
stderr.open("/dev/null", "w"); version (Posix)
stderr.open("/dev/null", "w");
else
stderr.open("nul", "w");
scope(exit) stderr = t; scope(exit) stderr = t;
auto a = checked!Warn(int.min); auto a = checked!Warn(int.min);
auto b = checked!Warn(-1); auto b = checked!Warn(-1);
assert(a / b == a * b); assert(a / b == a * b);
}
@system unittest
{
// Temporarily disable output to stderr so as to not spam the build log.
import std.stdio;
auto t = stderr;
stderr.open("/dev/null", "w");
scope(exit) stderr = t;
import std.exception : assertThrown; import std.exception : assertThrown;
import core.exception : AssertError; import core.exception : AssertError;
auto x = checked!Abort(int.min);
auto a = checked!Abort(int.min); auto y = checked!Abort(-1);
auto b = checked!Abort(-1); assertThrown!AssertError(x / y);
assertThrown!AssertError(a / b);
} }
// ProperCompare // ProperCompare

15
std/process.d
View file

@ -3122,7 +3122,20 @@ private auto executeImpl(alias pipeFunc, Cmd, ExtraPipeFuncArgs...)(
auto r3 = executeShell("exit 123"); auto r3 = executeShell("exit 123");
assert(r3.status == 123); assert(r3.status == 123);
assert(r3.output.empty); assert(r3.output.empty);
auto r4 = executeShell("echo -n '\r' 1>&2", }
unittest
{
// Temporarily disable output to stderr so as to not spam the build log.
import std.stdio : stderr;
auto t = stderr;
version (Posix)
stderr.open("/dev/null", "w");
else
stderr.open("nul", "w");
scope(exit) stderr = t;
auto r4 = executeShell("echo This line should not be visible. 1>&2",
null, Config.stderrPassThrough); null, Config.stderrPassThrough);
assert(r4.status == 0); assert(r4.status == 0);
assert(r4.output.empty); assert(r4.output.empty);