test: minisketch_tests.cpp can fail when built with MSVC #26262
Description
To trigger the failure, consider the diff as follows:
--- a/src/test/minisketch_tests.cpp
+++ b/src/test/minisketch_tests.cpp
@@ -27,6 +27,11 @@ BOOST_AUTO_TEST_CASE(minisketch_test)
uint32_t start_b = start_a + a_not_b;
uint32_t end_b = start_b + both + b_not_a;
+#ifdef _MSC_VER
+ // FIXME
+ BOOST_TEST_MESSAGE("This message *breaks* this test when running with '-l test_suite'");
+#endif
+
Minisketch sketch_a = MakeMinisketch32(10);
for (uint32_t a = start_a; a < end_a; ++a) sketch_a.Add(a);
Minisketch sketch_b = MakeMinisketch32(10);The observing behavior:
>build_msvc\x64\Release\test_bitcoin.exe -t minisketch_tests
Running 1 test case...
unknown location(0): fatal error: in "minisketch_tests/minisketch_test": memory access violation occurred at address 0xffffffff, while attempting to read inaccessible data
C:\Users\hebasto\bitcoin\src\test\minisketch_tests.cpp(18): last checkpoint: "minisketch_test" test entry
*** 1 failure is detected in the test module "Bitcoin Core Test Suite"
Assuming either MSVC bug or non-portable code?