tests: Ignore output from the C compiler.

Some C compilers are quite noisy and a lot of the tests aren't
actually ignoring the output, leading to spurious failures.

diff --git a/tests/scripts.at b/tests/scripts.at
index 92db0a1675ab474b5e6fb15469ebd575c52f23f8..1748070616dd0477226cafc0694a9c678491c3e4 100644 (file)
--- a/tests/scripts.at
+++ b/tests/scripts.at
@@ -1,4 +1,4 @@
-dnl Copyright © 2021-2023 Nick Bowler
+dnl Copyright © 2021-2024 Nick Bowler
 dnl
 dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
 dnl This is free software: you are free to do what the fuck you want to.
@@ -93,7 +93,8 @@ int main(void)
   return 0;
 }
 ]])
-AT_CHECK([$CC -o test0$EXEEXT test0.c && ./test0$EXEEXT], [0], [], [ignore])
+AT_CHECK([$CC -o test0$EXEEXT test0.c 1>&2 && ./test0$EXEEXT],
+  [0], [], [ignore])
 
 # test 1: long option names and help text
 AT_DATA([test1.c],
@@ -144,7 +145,7 @@ AT_DATA([lopthelp.awk],
 ]])
 
 $AWK -f lopthelp.awk options.def >expout
-AT_CHECK([$CC -o test1$EXEEXT test1.c && ./test1$EXEEXT],
+AT_CHECK([$CC -o test1$EXEEXT test1.c 1>&2 && ./test1$EXEEXT],
   [0], [expout], [ignore])
 
 # test 2: short option string
@@ -191,7 +192,7 @@ AT_DATA([soptstr.awk],
 ]])
 
 $AWK -f soptstr.awk options.def >expout
-AT_CHECK([$CC -o test2$EXEEXT test2.c && ./test2$EXEEXT],
+AT_CHECK([$CC -o test2$EXEEXT test2.c 1>&2 && ./test2$EXEEXT],
   [0], [expout], [ignore])
 
 AT_CLEANUP
@@ -312,23 +313,23 @@ int main(void)
 
 TEST_GEN_OPTIONS([[--single-option
 ]], [single.dat])
-AT_CHECK([$CC -o single$EXEEXT test.c && ./single$EXEEXT], [0],
+AT_CHECK([$CC -o single$EXEEXT test.c 1>&2 && ./single$EXEEXT], [0],
 [[0
 --single-option, 0, 0
-]])
+]], [ignore])
 
 TEST_GEN_OPTIONS([[-a, --the-first-option
 -b, --the-second-option=ARG
 -c, --the-third-option[=ARG]
 -d, --the-fourth-option
 ]], [16bit.dat])
-AT_CHECK([$CC -o 16bit$EXEEXT test.c && ./16bit$EXEEXT], [0],
+AT_CHECK([$CC -o 16bit$EXEEXT test.c 1>&2 && ./16bit$EXEEXT], [0],
 [[2
 --the-first-option, 0, 'a'
 --the-second-option, 1, 'b'
 --the-third-option, 2, 'c'
 --the-fourth-option, 0, 'd'
-]])
+]], [ignore])
 
 AT_CLEANUP
 
@@ -377,7 +378,7 @@ AS_ECHO(['  return 0;'])
 AS_ECHO(['}'])
 } <identifiers >test0.c
 
-AT_CHECK([$CC -o test0$EXEEXT test0.c && ./test0$EXEEXT], [0], [---
+AT_CHECK([$CC -o test0$EXEEXT test0.c 1>&2 && ./test0$EXEEXT], [0], [---
 world
 ---
 hello world
@@ -433,12 +434,12 @@ AT_DATA([test.c],
 #include HEADER
 int main(void) { printf("%d %s\n", hello, strtab+hello); return 0; }
 ]])
-AT_CHECK([$CC -DHEADER='"test0.h"' -o test0$EXEEXT test.c && ./test0$EXEEXT],
-  [0], [[0 hello
-]])
-AT_CHECK([$CC -DHEADER='"test1.h"' -o test1$EXEEXT test.c && ./test1$EXEEXT],
-  [0], [[1 hello
-]])
+AT_CHECK([$CC -DHEADER='"test0.h"' -o test0$EXEEXT test.c 1>&2 &&
+  ./test0$EXEEXT], [0], [[0 hello
+]], [ignore])
+AT_CHECK([$CC -DHEADER='"test1.h"' -o test1$EXEEXT test.c 1>&2 &&
+  ./test1$EXEEXT], [0], [[1 hello
+]], [ignore])
 
 AT_CLEANUP
 
@@ -465,11 +466,11 @@ int main(void)
   return 0;
 }
 ]])
-AT_CHECK([$CC -o test0$EXEEXT test0.c && ./test0$EXEEXT], [0],
+AT_CHECK([$CC -o test0$EXEEXT test0.c 1>&2 && ./test0$EXEEXT], [0],
 [[foobar
 bar
 baz
-]])
+]], [ignore])
 
 AT_CLEANUP
 
@@ -514,13 +515,13 @@ int main(void)
 }
 ]])
 
-AT_CHECK([$CC -DHEADER='"test0.h"' -o test0$EXEEXT test.c && ./test0$EXEEXT],
-  [0], [[hello world world goodbye
-]])
+AT_CHECK([$CC -DHEADER='"test0.h"' -o test0$EXEEXT test.c 1>&2 &&
+  ./test0$EXEEXT], [0], [[hello world world goodbye
+]], [ignore])
 
-AT_CHECK([$CC -DHEADER='"test1.h"' -o test1$EXEEXT test.c && ./test1$EXEEXT],
-  [0], [[hello world world goodbye
-]])
+AT_CHECK([$CC -DHEADER='"test1.h"' -o test1$EXEEXT test.c 1>&2 &&
+  ./test1$EXEEXT], [0], [[hello world world goodbye
+]], [ignore])
 
 
 AT_CLEANUP
@@ -593,7 +594,8 @@ int main(void)
 }
 ]])
 sed '/^#/d' tree.def >expout
-AT_CHECK([$CC -o test0$EXEEXT test0.c && ./test0$EXEEXT], [0], [expout])
+AT_CHECK([$CC -o test0$EXEEXT test0.c 1>&2 && ./test0$EXEEXT],
+  [0], [expout], [ignore])
 
 AT_CLEANUP
 
@@ -635,7 +637,7 @@ int main(void)
 }
 ]])
 
-AT_CHECK([$CC -o test0$EXEEXT test0.c && ./test0$EXEEXT], [0],
+AT_CHECK([$CC -o test0$EXEEXT test0.c 1>&2 && ./test0$EXEEXT], [0],
 [[1, 3
 2, 6
 0, 0
@@ -645,7 +647,7 @@ AT_CHECK([$CC -o test0$EXEEXT test0.c && ./test0$EXEEXT], [0],
 1, 0
 2, 0
 0, 0
-]])
+]], [ignore])
 
 AT_DATA([flat.def],
 [[FLAT
@@ -657,12 +659,12 @@ AT_DATA([flat.def],
 AT_CHECK([$AWK -f "$srcdir/scripts/gen-tree.awk" <flat.def >flat.h])
 
 sed -e 's/tree\.h/flat.h/' -e 's/ROOT/FLAT/' test0.c >test1.c
-AT_CHECK([$CC -o test1$EXEEXT test1.c && ./test1$EXEEXT], [0],
+AT_CHECK([$CC -o test1$EXEEXT test1.c 1>&2 && ./test1$EXEEXT], [0],
 [[1, 0
 2, 0
 3, 0
 0, 0
-]])
+]], [ignore])
 
 AT_CLEANUP