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e33f3d72bf
* main.c (main): Pre-define .LOADED as a default-level variable. * load.c (load_file): Set the value rather than append it. Avoid adding an extra initial whitespace. * tests/scripts/features/load: Run with --warn-undefined-variables.
111 lines
2.7 KiB
Perl
111 lines
2.7 KiB
Perl
# -*-perl-*-
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$description = "Test the load operator.";
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$details = "Test dynamic loading of modules.";
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# Don't do anything if this system doesn't support "load"
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exists $FEATURES{load} or return -1;
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# First build a shared object
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# Provide both a default and non-default load symbol
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unlink(qw(testload.c testload.so));
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open(my $F, '> testload.c') or die "open: testload.c: $!\n";
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print $F <<'EOF' ;
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#include <string.h>
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#include <stdio.h>
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#include "gnumake.h"
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int plugin_is_GPL_compatible;
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int
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testload_gmk_setup (gmk_floc *pos)
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{
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(void)pos;
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gmk_eval ("TESTLOAD = implicit", 0);
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return 1;
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}
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int
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explicit_setup (gmk_floc *pos)
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{
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(void)pos;
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gmk_eval ("TESTLOAD = explicit", 0);
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return 1;
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}
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EOF
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close($F) or die "close: testload.c: $!\n";
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# Make sure we can compile
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# CONFIG_FLAGS are loaded from config-flags.pm and set by configure
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my $sobuild = "$CONFIG_FLAGS{CC} ".($srcdir? "-I$srcdir":'')." $CONFIG_FLAGS{CPPFLAGS} $CONFIG_FLAGS{CFLAGS} -shared -fPIC $CONFIG_FLAGS{LDFLAGS} -o testload.so testload.c";
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my $clog = `$sobuild 2>&1`;
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if ($? != 0) {
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$verbose and print "Failed to build testload.so:\n$sobuild\n$_";
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return -1;
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}
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# TEST 1
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run_make_test(q!
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PRE := $(.LOADED)
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load testload.so
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POST := $(.LOADED)
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all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
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!,
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'--warn-undefined-variables', "pre= post=testload.so implicit\n");
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# TEST 2
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# Load using an explicit function
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run_make_test(q!
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PRE := $(.LOADED)
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load ./testload.so(explicit_setup)
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POST := $(.LOADED)
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all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
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!,
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'', "pre= post=testload.so explicit\n");
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# TEST 4
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# Check multiple loads
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run_make_test(q!
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PRE := $(.LOADED)
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load ./testload.so
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load testload.so(explicit_setup)
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POST := $(.LOADED)
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all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
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!,
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'', "pre= post=testload.so implicit\n");
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# TEST 5
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# Check auto-rebuild of loaded file that's out of date
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utouch(-10, 'testload.so');
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touch('testload.c');
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run_make_test(q!
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PRE := $(.LOADED)
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load ./testload.so
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POST := $(.LOADED)
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all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
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testload.so: testload.c ; @echo "rebuilding $@"; !.$sobuild,
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'', "rebuilding testload.so\npre= post=testload.so implicit\n");
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# TEST 5
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# Check auto-rebuild of loaded file when it doesn't exist
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unlink('testload.so');
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run_make_test(q!
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PRE := $(.LOADED)
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-load ./testload.so(explicit_setup)
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POST := $(.LOADED)
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all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
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%.so: %.c ; @echo "rebuilding $@"; !.$sobuild,
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'', "rebuilding testload.so\npre= post=testload.so explicit\n");
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unlink(qw(testload.c testload.so)) unless $keep;
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# This tells the test driver that the perl test script executed properly.
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1;
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