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| author | Thomas Vanbesien <tvanbesi@proton.me> | 2026-02-27 11:57:42 +0100 |
|---|---|---|
| committer | Thomas Vanbesien <tvanbesi@proton.me> | 2026-02-27 11:57:42 +0100 |
| commit | b8de4f339318dc245b073f05e186c4b2b1e8e758 (patch) | |
| tree | 9c6210d482884064b4feef239bcece03e622ac14 /tests/Makefile | |
| parent | 5ba7a73f97fe6880dc5328807a1cb9353e77b863 (diff) | |
| download | malloc-b8de4f339318dc245b073f05e186c4b2b1e8e758.tar.gz malloc-b8de4f339318dc245b073f05e186c4b2b1e8e758.zip | |
Add randomized correctness test
test_random allocates N blocks per category (TINY/SMALL/LARGE)
with random sizes, fills them with a deterministic pattern, and
verifies the data. Run with system malloc and LD_PRELOAD to
compare output. Seed and count are parameterized via argv.
Diffstat (limited to 'tests/Makefile')
| -rw-r--r-- | tests/Makefile | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tests/Makefile b/tests/Makefile index b964db5..28a9741 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -7,6 +7,7 @@ BINDIR = bin NAME_PRELOAD = $(BINDIR)/test_preload NAME_SHOW = $(BINDIR)/test_show +NAME_RANDOM = $(BINDIR)/test_random SRCS = test_preload.c @@ -24,7 +25,10 @@ $(NAME_SHOW): $(OBJDIR)/test_show.o $(MALLOC_LIB) | $(BINDIR) $(OBJDIR)/test_show.o: $(SRCDIR)/test_show.c | $(OBJDIR) $(CC) $(CFLAGS) -I $(MALLOC_INC) -c $< -o $@ -all: $(NAME_PRELOAD) $(NAME_SHOW) +$(NAME_RANDOM): $(OBJDIR)/test_random.o | $(BINDIR) + $(CC) $(CFLAGS) -o $@ $(OBJDIR)/test_random.o + +all: $(NAME_PRELOAD) $(NAME_SHOW) $(NAME_RANDOM) $(OBJDIR)/%.o: $(SRCDIR)/%.c | $(OBJDIR) $(CC) $(CFLAGS) -c $< -o $@ @@ -35,7 +39,10 @@ $(OBJDIR): $(BINDIR): mkdir -p $(BINDIR) -test: $(NAME_PRELOAD) $(NAME_SHOW) +SEED ?= 42 +COUNT ?= 10 + +test: $(NAME_PRELOAD) $(NAME_SHOW) $(NAME_RANDOM) @echo "=== system malloc ===" @$(NAME_PRELOAD) @echo "" @@ -44,6 +51,12 @@ test: $(NAME_PRELOAD) $(NAME_SHOW) @echo "" @echo "=== show_alloc_mem ===" @$(NAME_SHOW) + @echo "" + @echo "=== random (system, seed=$(SEED) count=$(COUNT)) ===" + @$(NAME_RANDOM) $(SEED) $(COUNT) + @echo "" + @echo "=== random (ft_malloc, seed=$(SEED) count=$(COUNT)) ===" + @LD_PRELOAD=$(MALLOC_LIB) $(NAME_RANDOM) $(SEED) $(COUNT) clean: rm -rf $(OBJDIR) $(BINDIR) |